*Rig Name: Project No.: Previous Name: Client: Owner: Present operator: Type: Rig Design: Built By: Year Built: Location: Planned area of operation: Max. Drilling depth: Max. Hookload: Annulars: Derrick: Diverter: Drawworks: Engines: Maintenance System: Mud Pumps: Ram type Preventers: Rotary Table: SCR System: Top Drive: Classification: Date start inspection: Date end inspection: Name surveyor and section(s) inspected. Name surveyor and section(s) inspected. Name surveyor and section(s) inspected. Serial No. Revision date:

LAND DRILLING UNITINDEX-DRILLING EQUIPMENTNo. DESCRIPTION: :HOISTING EQUIPMENT GROUP 5.1 DRAWWORKS 5.2 ROTARY TABLE 5.3 TOP DRIVE SYSTEM 5.4 SWIVEL 5.5 KELLY SPINNER 5.6 KELLY AND KELLY DRIVE BUSHING 5.7 CROWN BLOCK 5.8 TRAVELLING BLOCK 5.9 HOOK DRILL FLOOR EQUIPMENT GROUP 5.10 DRILLING INSTRUMENTATION 5.11 DERRICK 5.12 CASING STABBING BOARD 5.13 TUGGERS AND SHEAVES. MAN-RIDING WINCHES. 5.14 SURVEY LINE PIPE HANDLING EQUIPMENT GROUP 5.15 PIPE SPINNING WRENCH 5.16 EZY-TORQ 5.17 PIPE HANDLING EQUIPMENT 5.18 IRON ROUGHNECK 5.19 PIPE RACKING SYSTEM 5.20 DRILL STRING 5.21 DRILLING SUBS 5.22 FISHING TOOLS 5.23 POWER TONG 5.24 WELL TESTING EQUIPMENT 1 2 3 4 Satisfactory Unsatisfactory Not inspected Not applicable

PAGE No.:Serial No.: 008-2003-0019-LR-L Revision date: September 2002 LR

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SN. 008-2003-0019-LR-L No. Instructions

Revision date: September 2002 LR Comments Standards and Res. Crit. and instructions recorded values

HOISTING EQUIPMENT GROUP 5.1 DRAWWORKS Manf:_______ Type:_______ Horsepower Rating:__________ 1

How many DC motors are installed:__________ API RP 54 section 9.4.7 3 Major

Record the drawworks serial number in the report.Ensure that an auxiliary (Eddy Current, hydromatic or reverse current) braking system is installed on each drawwork. Ensure that the coupling engage/ disengage lever is secured Applicable and locked in the engaged position. on rigs with top drive Check spline and coupling between auxiliary brake and drawworks for wear. Check for wear on the U-shaped shifter ring of the coupling between the drawworks and auxiliary brake. Check that the brake is fitted with a system to monitor water temperature and water flow. Can the temperature difference be measured between inlet and outlet port. (Hydromatic brake) Check brake cooling water stuffing box for leaks. Check the cooling water flow for the brake rims. (Should be according manufacturers specifications) Are drill line kick back rollers in good condition. Check condition of drum drill line clamp. Check for wear on: Kick plates on the drum. Check condition of the clutch friction surface of each drum. Check condition of the friction shoe assemblies of each clutch. Check for excessive oil and grease on the drum and shoes of each clutch. Check quick air release valves of the clutches for proper functioning. Operate all clutches and check for leaks. Pull test the make up cathead to 7000 lbs. Pull test the break out cathead to 14000 lbs.

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IADC Drilling Manual Ch.F Sections I.5

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Check Crown-O-Matic saver device for damage or worn parts. A Crown saver device must be fitted. Crown-O-Matic should NOT be used as manual / parking brake but as emergency brake only as it was originally designed to operate. Function test the crown block saver device. Check drillers console for damaged or malfunctioning gauges. Check the condition of the sand line. Check that the sand line drum clutch bearing is still being greased even if the sand line is not installed. (Several design drawworks will continue to turn during normal Check for wear on: Chains. Check for wear on: Sprockets. Only 3% wear is allowed as maximum.

API RP 54 section 9.4.8 SHELL D.E.N. 45/1991 API RP 54 section 9.4.8

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IADC Drilling Manual Chapter U-4.D

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API Spec 7F Appendix A.3.5 API Spec 7F Appendix A.3.6 API Spec 7F Appendix A, Table A.4 API Spec 7F Appendix A.2.3.3

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Check the oil pump gland for leakage. Check all oil spray nozzles for free flow.

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Is the oil pressure correct. (20 psi running idle and 50 psi at full speed) 31 Check if all bearings have grease lines and if they all take grease. 32 Check all bearings for burned (black) grease deposits and metal content of the grease. This may indicate worn bearings. 33 Check condition of the gears. 34 Is the manual shifting mechanism operating properly. 35 Check the condition and operation of the air operated gear shifting mechanism. 36 Check condition and operation of blocking (safety) system. (This system prevents shifting of the gears when the drawworks is still turning and the neutral brake not energized). 37 Check oil sump for deposits, sludge, etc. 38 Check lubricating oil pump if sprocket is securely attached to the drive shaft. 39 Check for excessive pump bearing clearance. 40 Check all Falk couplings for play and excessive wear. (Spline type grease filled couplings) 41 Are coupling seals intact. (Seals are often damaged due to incorrect greasing) 42 Run block up and down the derrick and listen for excessive noise or vibration. 43 Is enough cable left on the drill line spool to last the next well? 44 Are 12 wraps left on the drum with the elevator on the rotary table. 45 The drilling line spooler should be fixed in the derrick by a 5/8" hanger cable at least 5 m above the drawworks. The cable reel should also be attached to the derrick by an additional safety line. 46 Check when the equalizer bar has last been removed to NDT inspect the lower side of this bar for cracks and the condition of the pin and bushing. (Several have been found cracked recently according to National). 47 Check NDT inspection reports of: Welding area of lugs on both the inside and outside of brake bands. (I.e. the toes of the lugs should not be welded.) 48 Check NDT inspection reports of: brake linkage. 49 Check NDT inspection reports of: brake band at full circumference. 50 Check NDT inspection reports of: the spare brake bands. BAND BRAKE CONVENTIONAL. 51 Check for wear on: Brake pads on band brake.

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Operating PracticeNDT Record

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Check for wear on: Brake drum.

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Check for wear on: Brake linkage.

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Check that all pins on equalizing bar are properly located and retainer rings and pins are still in place. Check if the equalizer bar is level and adjusted properly. Check the threads of the nuts and eye bolts for adjusting the equalizer bar for excessive wear.

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IADC Drilling Manual Ch.F Sections I.3

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DISK BRAKE - UNIVERSAL 58 Check disc wear. (Max. 3/8" each side). 59 Check disc thickness. (Min. 2 1/4"). 60 Check temperature of hydraulic oil if brake is in continual use. (Max. 200F). 61 Check hydraulic unit air supply. (100/110 psi). 62 Check park brake pressure. (Should be 20% less than system pressure). 63 Check hydraulic filter indicator. 64 Check hydraulic supply pressure: (optimum value): 2,100 psi. 65 Check main brake pressure (optimum value): 1,200 psi. 66 Check park brake pressure (optimum value): 1,000 psi. 67 Check main brake output pressure (optimum value): 1,200 psi. 68 Check main brake equalization pressure: @3000 psi. (I.e. apply brakes slowly until 3000 psi. At this pressure both brakes should have equal pressure). 69 Check main brake pads running clearances. (1/16") 70 Check emergency brake pads clearance. (As close as possible) 71 Check accumulator pre-charge pressure. (800 psi). 72 Check that relief valve setting are set and recalibrated at least 2 yearly. 73 Check condition cooling water hoses and connections. 74 Check brake discs for extreme cracks. 75 Check system components. (Servo valves, etc. If too hot to hold, valve is by-passing excessively). 76 Observe system for noise, vibration or sluggish operations. 77 Check if all gauges are functional. 78 Check hydraulic pump motor current. (At 2100 psi, the motor should not pull more than 9 Amps). 79 Check if the air pump does not short cycle with system engaged. (Should be 15-20 seconds). 80 Check pressure by fitting a pressure gauge to G.P. point. Pressure should be 2000 psi 100 psi during operation. 81 Is emergency stop auxiliary brake in easy reach for the Shell DEN 48/90 driller. 82 Recommendations to be made regarding the general condition of the system. 83 Recommendations to be made regarding structural improvement to the system. 5.2 ROTARY TABLE Manf: ______Type:______ Horsepower Rating:_______ Static load rating: ____________ Max. op Max. continues rpm:__________ Max. torque rating:____________ 1 Check lube oil pressure and temp. (35 psi, max. temperature 70 C.) 2 Check low lube oil pressure alarm and is it set at 25 psi? 3 Check oil pump drive assembly for wear and misalignment. 4 Check condition of all hoses for aging and damage. 5 Check condition of the drum brake friction surface. 6 Check condition of friction shoe assemblies. (These should be replaced when worn down to 5/32".) 7 Check condition of release springs and torque bars. 8 Check for excessive oil and grease on the drum and shoes. 9 Check condition of the rubber tube. 10 Check the condition of the brake housing for condition and excessive corrosion. 11 Operate rotary brake and check for air leaks. 12 Check all Falk Couplings for play and excessive wear. (Spline type grease filled couplings) 13 Are coupling seals intact. (Seals are often damaged due to incorrect greasing) 14 Check drive coupling guard if seals leak and fasteners are tightened. 15 Check that hold down ring seal, locking wire and retaining band are still in place. 16 Check lube oil for contamination and check magnetic filter. 17 Check for loose parts in gear box / transmission. 18 Check for overall corrosion damage. 19 Check for wear on the gears and couplings / clutches. 20 Check for excessive bearing wear. 21 Run the oil pump and check for plugged oil lines. 22 Check the shifting mechanism of the transmission and shift gears. 23 Check table locking mechanism for proper operation and condition of the springs. 24 Run rotary table at max. speed for half hour. Check for bearing noise, overheating of bearings and vibrations. Hydraulic driven Rotary Table.

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Check hydraulic drive condition, function check controls. Check for hydraulic oil leaks. Run rotary table on max speed (24 rpm) Check locking system Recommendations to be made regarding the general condition of the system. 30 Recommendations to be made regarding structural improvement to the system. 5.3 TOP DRIVE DRILLING SYSTEM Manufacturer:________ Type:___________ Drive Motor: Hydraulic/Electric. Electric: Serial/Shunt wound. lamps are in good order. 1 Check that all indicating 2 Check all gauges for proper scale and operation: Torque gauge. (MdaN. and Ft lbs). Make-up torque setting gauge. (MdaN & Ftlbs). RPM speed indicator. 3 Check tool joint breaker to the dolly mountings for tightness. 4 Check compensation cylinders to the bail mountings for tightness. 5 Check drilling motor and brake housing mountings for tightness. 6 Check if the mountings for the derrick loops are mounted far enough from the corner, to insure that the hoses cannot catch under the guide rails, but are far enough back to clear tong lines, tugger lines and stabbing boards. 7 Check the air breather on the exhaust side of the control valves for blockage. 8 Check and ensure that the Link Tilt Intermediate Stops are well secured and springs in good condition. 9 Check that the IBOP crank and roller bracket assembly bolts are safety wired or lock tabs installed. 10 Check if the IBOP actuator shells are replaced by the modified type. 11 Check the upper IBOP valve for any surface damage. (Tong marks) (They should be removed after the valve is made12 Actuate the IBOP valve. Verify that the stroke adjustment is correct. 13 Mechanically check for complete opening & closing of IBOP. 14 Check the condition of the torque wrench attaching parts, dies, mounting of the reaction arms, etc. 15 Check the hydraulic hoses of the pipe handler and torque wrench for leaks. 16 Check that the torque arrestor & hanger shaft pins are retained with nuts & cotter pins. 17 Check that adequate service loop brackets are made. 18 Check if the cables are properly routed and properly supported in derrick and TDS. 19 Check that the service loops and mud hose are not overstressed or kinked with TDS on stops or at crown. 20 Check the oil level in the gear box with the motor turned off. 21 Check the oil flow indicator for oil going to the lower quill shaft bearing. 22 Check the oil flow to the take-up bearing. [Varco top drives with integrated swivel] (Orifice to be fitted with 500 micron filter). 23 Check the gear box lubricating oil pressure. (The Alsthom Top Drive should have min. 0.5 bar with gearbox running at idle speed). 24 Check if the lower gear case seals are leaking. Should be greased every day. 25 Inspect the torque wrench stabbing guide for excessive wear and cracks. 26 Check the guide rollers for excessive axial and radial slop and wear. 27 Check series motor overspeed and trip detector. If applicable. 28 Check that the top drive is sufficiently protected against damage by tong lines and tugger cables. 29 Check guide rail for straightness. 30 Check that adequate rail stops are installed. 31 Check that extended swivel bail pins are properly secured. 32 Check if a retrofit dust filter is installed in the closed loop system. 33 Check that the space heaters are wired to be ON whenever the TDS is OFF. 34 Check cooling water flow if applicable. 35 Check if water detection and indication system is operating. (If applicable). 36 Check oil pump loss pressure switch and functioning of indicator system. 37 Check that all grease points are lubricated and pointed out to the crews. 38 Check operating of TDS purge system. 39 Check console purge system. 40 Check automatic shut-down , start interlock and the prepurge period 41 Check transfer panel purge system.

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3 3 3 TDS SB# 82 Rev. A 3 3 3 3 3 3 3 3 3 3 3 3 Varco Product Bulletin TDS-9602. 3

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Check loss of purge air alarm system and automatic shut down (if provided) Check that the hinge pin of the Varco pipe handler is properly in place. Check that the Split Landing Collar (SLC) retainer is still in place with both halves of the SLC. Check that the six support bolts for the torque wrench are tightened to 1200 Nm and lock wired. (MH Type 1898 and 1899) Check the alarm systems to prevent collision between the Link Tilt Park System and other equipment in the derrick. (Maritime Hydraulic) Check the torque wrench and verify that it follows the makeup and break-out cycles. (15 sec. max. cycle time). Turn on the hydraulic and air power and check for leaks. Actuate link tilt and check operation. Be sure that it operates smoothly and that the elevators reach the mouse hole. Verify that the elevator clears the monkey board when the link tilt is actuated. Check the motor brake for proper operation. (Mud can get into the brake and cause problems). Check the operation of the blower. Check blower loss light and alarm function. Check if the top drive motor is operating correctly in both directions. Open the inspection cover of the gear box to verify the condition of the main bull gear teeth. Check if a counterbalance relief valve kit has been installed. Check that there is a bore back stress relief feature in the swivel box stem for improved fatigue resistance. (Existing swivels used on top drives). Check procedures that the TDS unit is fully isolated prior to commencing perforating operations. Check that the dolly bogie assembly is up-graded according to MH Safety Bulletin. (SB-030) Check whether TD S/Bs 59A and 67 are applied in the case of inadvertent break-out of connections (IBOP/Main shaft) Operate the torque wrench and break out the lower IBOP and leave it in the string. ( 1 psi oil pressure = 30 ftlbs torque.) Check the operation of the hydraulic spring, the pilot valves can cause problems when the oil is not clean. Are home-made wireline rollers installed on the TDS? Shell insists on installation of the VARCO wireline adapter assembly. Check that ultrasonic inspections carried out to detect signs of erosion and/or corrosion of the inside diameter. (5 years or 15,000 Rhrs.) Check that NDT inspection of all load bearing areas have been carried out according Varco's recommendations. (12 months or 3,000 Rhrs.) Check that when a load shoulder upper IBOP valve is used the connection between the valve and mainshaft is NDT inspected on a 6 monthly or 1,500 Rhrs. basis.

3 3 3 MH Product Bulletin PB-027/30 Aug.1996 MH Safety Alert SA-002/23 Aug. 1996 3

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3 3 3 3 3 3 Varco Safety Alert TDS-94-4 Rev.A 3 3

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OPERATING PRACTICES MH Safety Bulletin SB-030/03 Dec 1996)

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Check that the Retractable Guide Dollies used on Varco top drives and travelling blocks are NDT inspected for cracks. (Cracks develop in and around the area where the lower retract arm stop is located). CAN Rig Model 1275AC-681 68 Has the recommended modification to the linktilt bracket / Canrig link support casting been carried out. It was recommended product that 4x3/4"x2" bolts be added in accordance with drwg no. C- bulletin 16 3-689-11-0 revA. 69 Has the modification to the block guides been done to stop Canrig them from catching on the torque guide seam.(bevelling of product the urethene ends) the block guides should be fitted with bulletin 15 safety chains. 70 Ensure all torque guide flange bolts are wired to prevent Canrig them coming loose and dropping. product bulletin 11 71 Ensure the pressure relief valve on the extended side of the Canrig link tilt is not set too high. (600psi is recomm.) product bulletin 08 72 Check cap between brake pads and disc (minimum 0.006") 73 Check HPU discharge pressure is set at 2,350 psi 74 Recommendations to be made regarding the general condition of the system. 75 Recommendations to be made regarding structural improvement to the system. 5.4 SWIVEL

NDT Records; Varco Service Bulletin No.38 Rev.F NDT Records; Varco Service Bulletin No.38 Rev.F NDT Records; Varco Service Bulletin No.38 Rev.F NDT Records; Varco Product Bulletin TDS-9508

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Manf:________ Type:________ Load Rating:________ 1 Check lower oil seals for leaks. 2 Check if there is a plug in the top of the gooseneck to allow the running of a Schlumberger line? 3 When the swivel is used, the mud hose must

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be secured to both sides with a 5/8" cable for extra security.

Operating Practice

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Check bearing clearance if no records are available. Drain oil in swivel and check for metal particles. Check bail pin clearance by using a dial indicator. (Max. 0.040") 7 Check that NDT inspection reports are available stated that NDT Records the welded bail pin keepers were checked. (National Oilwell P-500/P-650). 8 Has swivel yoke been NDT inspected for cracks in the last 6 Frequency NDT Records; API months and are valid inspection reports available. apply to RP 8B equipment in use during the period specified 9 Check that the swivel was completely disassembled to carry Frequency NDT Records; API out the 5 yearly check of the bearings for wear and the apply to RP 8B section 3.4 internal load bearing parts for cracks. (NDT) equipment in use during the period specified 10 Check that the threaded connection of the swivel has been API RP 8B inspected for cracks and a valid inspection report available. 11 Recommendations to be made regarding the general condition of the system. 12 Recommendations to be made regarding structural improvement to the system. 5.5 KELLY SPINNER 1 Check air supply and control hoses for leaks and deterioration. 2 Are air and control hoses properly supported along the rotary hose. (Every 4-5 feet) 3 Check the air line lubricator. 4 Check the operation of the spinner. 5 Check that the kelly spinner is yearly disassembled to the PM Tasks / extend necessary to conduct NDE of the primary load HISTORY REC.; carrying components including all highly stressed areas of API RP 8B section the kelly spinner has been inspected for cracks and is a 3.1.4 (Category IV) valid inspection report available. 6 Recommendations to be made regarding the general condition of the system. 7 Recommendations to be made regarding structural improvement to the system. 5.6 KELLY & KELLY DRIVE BUSHING Type:________ 1 Check roller bearing clearance with pry bar. 2 Check the clearance between the roller face and the side of the kelly. (Max. allowable 1/8") 3 Check roller driving surface wear. (Square kelly rollers max. 1/8" and hex. kelly rollers max. 1/16" wear allowed.) 4 Inspect drive pins for wear. 5 Check if pins are not loose. 6 Top and bottom halves should have clearance. (1/8" when new) 7 Check the thrust washers, if they are turning the lock pins will need replacing to avoid wearing out of the roller pins and inside journal area. 8 Check kelly stripper rubber. 9 Check that the 4 hold-down bolts on the lower half of the (Varco Service kelly bushing (Type HDS and HDP) are of the one piece bolt Bulletin No.12, and nut design and not the old type stud and weld-on nut by 03/31/93) (Varco looking at the underneath side of the kelly bushing. Service Bulletin No.16, 11/03/93) 10 Check kelly for wear. (1-1/4" is the max. allowable width of the wear pattern). 11 Check kelly for straightness. 12 Check condition of the spare kelly. 13 Is the spare kelly properly stored? 14 Recommendations to be made regarding the general condition of the system. 15 Recommendations to be made regarding structural improvement to the system. 5.7 CROWN BLOCK Manf:__________ Sheaves, Number:____ Size:__________ Load Check sheaves for wobble and bearing wear. Rating:_________ 1 2 Check sheaves for wear and damage. 3 Check if crown block sheaves are properly greased.

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Check for loose bolts, etc. Check if guards are in place and secured. Check for equal spacing between the sheaves. Are jumper bars installed to avoid the cable jumping of the sheaves in the event of a sudden loss of hook load. (Including one on the top of the sheave) 8 Check the sheave grooves for excessive wear. (MH sheaves are gauged by measuring the depth of the grooves. New 60 mm, max. 63-64 mm) (Only gauge the sheaves when the blocks are hung-off for safety reasons). 9 Marking of sheaves must be done according API to confirm sheaves are comply with the API Spec's sample: (AB CO 1 1/8 Spec 8A logo month / year 36) is a sheave fabricated as per API Spec', and of 36" diameter for a 1 1/8" wire 10 Drilling and casing line sheaves: Grooves for drilling and casing line sheaves shall be made for the rope size specified by the purchaser. The bottom of the groove shall have a radius R, Table 2, subtending an arc of 150 degrees. The sides of the groove shall be tangent to the ends of the bottom arc. Total groove depth shall be a minimum of 1.33d and a maximum of 1.75d, where d is the nominal rope diameter shown in Fig. 3. Sand-line sheaves: Grooves for sand-line sheaves shall be made for the rope size spefcified by the purchaser. The bottom of the groove shall have a radius R, Table 2, subtending an arc of 150 degrees. The sides of the groove shall be tangent to the ends of the arc. Total groove depth shall be a minimum of 1.75d and a maximum of 3d, where d is nominal rope diameter (see Fig. 3, Detail B). 11 Check that the crown was NDT inspected for possible cracks in beams. 12 Check that the crown block was completely disassembled to Frequency carry out the 5 yearly check of the bearings for wear and the apply to sheaves and shaft for cracks. (NDT) equipment in use during the period specified 13 Recommendations to be made regarding the general condition of the system. 14 Recommendations to be made regarding structural improvement to the system. 5.8 TRAVELLING BLOCK Manf:_______ Type:_______ Load rating:_______ Sheaves, Number: _______ Size: __________ for wear. 1 Inspect sheave grooves 2 Check sheaves for wobble and bearing wear. 3 Check if guards are in place and properly secured. 4 Check the travelling block for wear, damage, cracks or metal deformation. 5 Check that no improper/unapproved welding has taken place which could have effected the bearings. (Dolly attachment) 6 Are the travelling block sheaves properly greased. 7 Check condition of travelling block hang-off lines. 8 Check when the travelling block was completely Frequency disassembled to carry out the 5 yearly check of the bearings apply to for wear and the sheaves and shaft for cracks? (NDT) equipment in use during the period specified 9 Check that the high load bearing areas of the travelling Frequency block are regularly NDT inspected. (Yearly) apply to equipment in use during the period specified 10 Recommendations to be made regarding the general condition of the system. 11 Recommendations to be made regarding structural improvement to the system. 5.9 HOOK Manf: ______________ Type: _____________ Load rating: _____________ 1 Check hook for free and easy operation and proper locking. 2 Check snubber for oil leaks and oil level. 3 Does the hook have an effective safety latch. 4

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(Shell DEN 12/91)

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When was the entire hook checked for cracks, wear and NDT Records metal deformations. 6 Check when the hook/travelling block connection was last NDT Records NDT inspected. (Yearly) 7 Check when the hook was NDT inspected and were the pins Frequency NDT Records; API pulled and pins and ears checked for cracks? apply to RP 8B section 3.1 equipment Table 1 in use during the period specified 8 Recommendations to be made regarding the general condition of the system. 9 Recommendations to be made regarding structural improvement to the system. HOISTING EQUIPMENT GROUP 5.10 DRILLING INSTRUMENTATION 1 Check gap of the Martin Decker drilling line weight indicator. (5/8" with block empty ). 2 Check weight sensor for leaks and worn pins. 3 When was the weight indicator last calibrated (should be API RP 54 section done periodically) 9.10.2 4 Check wear in deadline anchor dies. 5 Check if deadline anchor is well secured and the hold down bolts are tight. 6 Check that the deadline anchor is regular lubricated. 7 Check the condition of the Mud Volume Totalizer system. 8 Check purge air system for leaks and proper regulated pressure. (0.75 psi) 9 Check gain and loss visual and audible warning alarms. 10 Check trip tank level indicator for proper functioning. 11 Check high and low limit alarms of the flow indicator. 12 Check the Geolograph for proper operation. 13 Ensure that the protection cover of the Geolograph line Shell DEN 31/93 drum is installed. 14 Check that all warning lights are operational. 15 Test low purge air audible alarm system. 16 Test high and low limit alarms. 17 Test pit volume indicators. 18 Check tong torque for leaks and proper torque readings. (Install a calibrated tong gauge on the back up line and check one against the other). 19 Check NDT inspection reports of the deadline anchor. NDT Records; API RP 8B 20 Recommendations to be made regarding the general condition of the system. 21 Recommendations to be made regarding structural improvement to the system. 5.11 DERRICK Manf.: __________ Major dimensions: __________ Gross nom. Cap.: _____ lbs. Hook load, static _____ lbs. 1 Is permanent name plate attached to the denied structure API RP 54 Section indicating: a.) Name of Manufacturer, b. Model No. and 9.2.2 Serial No., c.) rating, including static hookload capacity with API Spec 4F number of lines. D.) whether guying is applicable and Section 4.2 recommended guying patern. 2 Check crown platform for damage. API RP 54 Section 9.2.12 3 Check crown platform handrails for cracked welds and API RP 54 Section damage. 9.3.17 4 Check if crown bumper timber is installed and in good API RP 54 Section condition. 9.2.16 5 Check if crown bumper timber guards and safety cable are API RP 54 Section installed/secured. 9.2.16 6 Check if heavy duty wire mesh has been installed around API RP 54 Section the crown bumper timber. 9.2.16 7 Check crown frame and crown support beam for bent beam flanges and webs and cracked welds. 8 Guard rails consisting of 42 inch high top rail, intermediate API RP 54 Section rail and posts shall be installed on the outer edge of any 9.3.17 floor, platform, or walkway that is 4 ft or more above ground. 9 Are toe boards provided in adition to handrails on opensided API RP 54 9.3.19 floors, platforms, walkways and railways under which persons can pass or if there is machinery into which falling material can cause damage or create a hazard. 10 Check the derrick for bowing, bad pin connections and oval worn pin holes, cracked welds and that safety pins are installed. 11 Check spreaders for damage and cracked welds. API RP 4G 2.1 12 Check girts and bracing for damage and cracked welds. 13 Check working platforms for damage and cracked welds.

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Fixtures and accessories are preferably attached to structures by means of suitable clamps. Do not drill or burn holes in any members or perform any welding without first obtaining approval of the manufacturer or the qualified person, as applicable. Check all hand rails for damage and cracked welds. Check if the ladder is fitted with resting platforms and cages unless a ladder climbing safety assist device is used. Check all ladders for bad rungs, cracked welds and cleanliness and check all ladder retaining cages for damage. Check if proper safety slings are installed on all equipment mounted in the derrick. (Tugger sheaves, derrick lighting, etc.) Check each tugger line sheave for proper tonnage. Verify that the tugger sheaves are the proper size for the line in use. Check that all the tugger sheave bearings can be greased and do accept grease. Check rig floor and derrick illumination when dark. Check condition of winch(es) at the monkeyboard. Visually check dp and dc rack fingers for cracks. Check that safety cables or chains are in place. Inspect safety belts and belly buster on monkeyboard. Ensure that no loose equipment is laying in the derrick. Check the derrick man escape line system. (Mandatory on landrigs) Check condition of deadline stabilisers. Check that the dead line is not touching the derrick. Check the condition of the drill line roller guide. Check that the turnbuckles in the derrick (if applicable) are properly lock wired. Check the TV system installed in the derrick, one camera at the monkeyboard level and one at the stabbing board level. (For rigs with a top drive). Check condition of Sella block type anti-fall device which should be installed to protect the derrick man. Check condition of electric cables and lights especially in that part of the derrick which is classified as a hazardous area. Check if valid test certificates and inspection reports of the derrick are available? (NDT inspection of high stress areas)

API RP 4G section 2.1

3

Critical

API RP 54 Section 9.3.7

3 3 3 3

Major Major Critical Critical

3 3 3 3 3 3 3 3 3 3 3 3 3 3 3

Major Minor Major Minor Major Minor Critical Critical Critical Critical Minor Major Minor Critical Minor

API RP 54 Section 9.2.13 API RP 54 Section 6.10.1

34 35

3 3

Critical Critical

36

NDT Records; API RP 4G section 5.1 NDT Records NDT Records

3

Major

37

Check NDT inspection reports of the pad eyes for the travelling block hang-off lines. 38 Check NDT inspection reports of the V-door floor supports. 39 Recommendations to be made regarding the general condition of the system. 40 Recommendations to be made regarding structural improvement to the system. 5.12 CASING STABBING BOARD Type:__________ Hydraulic/air operated 1 Check bolts on dolly and derrick attachment. 2 Check condition of the wire line or chain. 3 Check sheave rotation and condition. 4 Check cable clamps for tightness. (If fitted) 5 Check the anti-fall safety mechanism of the stabbing board. 6 Check if the hoist is long enough to reach the bottom of the track. 7 Check if the chain hoist is equipped with a positive stop which prevent the chain end from being pulled through the sheave. 8 Check the condition of the Sella block type anti-fall device which should be installed above the stabbing board and connected to the stabbers safety harness. 9 Check the condition of the stabbers safety belt/harness. 10 Visually inspect the unit for cracks and damage. 11 Check if the operational height range is sufficient? 12 Check if the stabbing board tracks are substantial enough for the task. 13 Check if the closing plates at the bottom of the tracks are capable of supporting the board. (In the event of any failure, the loaded board must not become detached from the 14 Check if the board surface is non-slip and does it have proper handrails. 15 Check if the platform is fitted with a lock latch mechanism when it is not in motion. 16 Check if the platform is fitted with a free-fall brake. 17 Check that the hoisting/lowering control is self centering. 18 Check that it is not possible to lower the board by brake only.

3 3 4 4

Critical Critical Minor Minor

3 3 3 3 3 3 3

Minor Critical Major Major Critical Minor Critical

3

Critical

3 3 3 3 3

Critical Major Minor Major Critical

3 3 3 3 3

Minor Critical Critical Major Critical

19

Check that the platform is fitted with two locking devices. One operating with the lifting handle at neutral and the other operating when the hoisting system fails. (Both operate independently). 20 Check that the hook is fitted with an effective safety latch. (If fitted) 21 Check that 3 full turns of wire rope should remain on any drum and where reasonably practical, upper and lower limit switches should be fitted. 22 Check that upper and lower limit switches are fitted. 23 Check that anchorage's for the rope or chain are corrosion free and in good order. (They must not be altered with-out Certifying Authority approval.) 24 Check that when a hydraulic unit is in use (cherry picker) the hydraulic system is failsafe in case of loss of hydraulic pressure. 25 Test the hoist and lowering system of the platform. 26 Check that a safety factor of 10:1 is applied to the raising/lowering chain or rope load rating. 27 Are rig specific procedures available for hooking up of the casing stabbing board. 28 Check NDT inspection reports of the high load bearing areas. 29 Recommendations to be made regarding the general condition of the system. 30 Recommendations to be made regarding structural improvement to the system. 5.13 TUGGERS AND SHEAVES Type:__________ Hydraulic/air operated 1 Check the condition of the drill floor tuggers. (Brake linkage, auto brakes, rims, brake bands, shut of valves, etc). 2 Check that the winch control automatically return to neutral when released. 3 Is the cable end well secured. 4 Check that the brake will hold when load is suspended. 5 Check the cable for crushed, broken or whickered spots. 6 Inspect the tail chain and shackle for stretch, caliper opening in hook, if it is larger then the chain size replace the hook. (Only shackle allowed for Shell operations). 7 Check if air tuggers exhaust is vented to an area that does not create a safety hazard. 8 Check that drum guards are in place and in good condition. 9 Check if protective guards are installed on air line oiler and water separator bowls. 10 Check that the Safe Working Load is clearly marked on each tugger. 11 Check that a ball valve is installed in the main air supply line of each tugger close to the operating control. (This in order to quickly close the air supply in case of a failure of the tugger controls). 12 Check if the tuggers are fitted with a simple spooling device to avoid hand injuries while guiding the wire line. 13 Check the NDT inspection reports that the foundations were inspected. 14 Check the condition of the pedestals and foundations. MAN-RIDING WINCHES 15 Check that the winch control automatically return to neutral when released. 16 Check that an auto-brake has been fitted which applies the brake when the control lever is released or on loss of power. 17 Check that the manual operated brake is in good condition. (Must be fitted) 18 Check that no disengaging clutch is fitted. 19

3

Critical

API RP 54 Section 9.7.3

3 3

Critical Major

3 3

Major Major

3

Critical

3 3 3 NDT Records 3 4 4

Major Critical Minor Critical Minor Minor

3 3 3 3 3 3

Major Major Critical Major Critical Critical

Shell DEN 55

3 3 3 3 3

Minor Critical Critical Minor Major

3 NDT Records 3 3 Operating practices. Operating practices. Operating practices. Operating practices. Operating practices. 3 3 3 3 3 3 3 4 4

Critical Critical Major Critical Critical Major Critical Critical Critical Minor Minor Minor

Check that specific written instructions are available in the operations manual for all man-riding applications. 20 Manriding winches should be fitted with a load limiting device. 21 Manriding winches should be marked "manrinding only" 22 Recommendations to be made regarding the general condition of the system. 23 Recommendations to be made regarding structural improvement to the system. 5.14 SURVEY LINE Manf:_______ Type:______ Wire,size:________ Length:____________ Drum capacity: _________ Location of thelength of survey line. 1 Check condition and unit: _________ 2 Check operation of the winch. 3 Check for hydraulic leaks. 4 Check footage counter. 5 Check the sheaves. 6 Check line spooler. 7 Check the condition and tension of the drive chain. 8 Check the hydraulic pump and motor for proper functioning and check condition of the coupling.

3 3 3 3 3 3 3 3

Major Major Minor Major Minor Major Major Major

9 10 11 12

Check retrieval overshot. Check that a drum guard is installed to protect the operator. (To prevent injury by whiplash from wire line breakage). Recommendations to be made regarding the general condition of the system. Recommendations to be made regarding structural improvement to the system.

3 3 4 4

Major Critical Minor Minor

DRILL FLOOR EQUIPMENT GROUP5.15 PIPE SPINNING WRENCH Manf:_________ Type:___________ Air/Hydraulic operated 1 Check drive rollers or chain sprockets for wear and damage. 2 Check idler rollers or chain for damage. 3 Check hydraulic/air motor for leaks. 4 Check for leaks on clamping cylinder. 5 Check condition of air motor, air lines, lubricator, muffler, etc. (Air operated unit) 6 Check hoses and couplings for wear, aging and chafing. 7 Check that control lever returns to neutral automatically when controls are released. 8 Check control levers and linkage for wear and free movement. 9 Check all shackles, cables, lifting cylinder or springhanger for proper hook up and damage. 10 Check that the spring hanger or lifting cylinder is fitted with a safety sling. 11 Visually check for cracks the lifting point and attachment point of the hanging arm.

3 3 3 3 3 3 3 3 3 3 (BHPP Safety alert 20/11/96. Hydraulic Spin Master, Model 550, failure). 3

Major Major Minor Major Minor Minor Major Major Critical Critical Critical

12 13

Check operating oil pressure (2000 psi.) If applicable. Check that a back-up pump and motor is installed and hooked up. (Hydraulic units only)? 14 Check the oil reservoir low oil level pump shut off. (Hydraulic units) 15 Function test unit in forward and reverse and verify proper operation. 16 Check that the lifting points are regular NDT inspected. 17 Recommendations to be made regarding the general condition of the system. 18 Recommendations to be made regarding structural improvement to the system. 5.16 EZY-TORQ 1 Check all fasteners for tightness. 2 Check hydraulic system for leaks. 3 Check all hoses for wear and aging. 4 Check condition of the wire line. 5 Check condition of pull back spring. 6 Inspect sheaves, sheave bearings and sheave pins for wear. 7 Check that all mounting points are regularly NDT inspected for cracks. 8 Recommendations to be made regarding the general condition of the system. 9 Recommendations to be made regarding structural improvement to the system. 5.17 PIPE HANDLING EQUIPMENT Manf.:___________ Type:___________ 1 Check counter weights and hanging cables for wear and damage. 2 Check if a safety sling is installed to each tong counter weight. Only required when not fully encased or running in guides. 3 Check the clearance between the tong dies and die slots. (Max. 1/16") 4 Check the condition of the "keys" above and below the dies. (Should be the original pins which are locked with a split pin) 5 Visually check the tongs for excessive wear of all jaws, hinges, etc. 6 Check for bent arms and hanging straight. 7 Check the condition of the tong make-up line. 8 Check the condition of the tong break-out line. 9 Check the condition of the tong back-up lines. 10 Check the condition of the tong pull line wire quide rollers. 11 Inspect the snub-line posts for proper mounting to the drill floor. (Not welded or bolted onto the floor but stabbed through a sleeve/pipe which is affixed to the drill floor as well as to the lower flanges of the main drill floor girders.) SLIPS AND DOG COLLARS 12 Check inserts and insert slots for damage and wear. (Slips to be replaced when there is 1/8 to 3/16" clearance between the back of the inserts and the insert slots). 13 Check condition of the handles. 14 Check for worn hinges and hinge pins.

3 3 3 3 NDT Records 3 4 4

Major Minor Minor Major Critical Minor Minor

NDT Records

3 3 3 3 3 3 3 4 4

Critical Minor Minor Critical Major Major Critical Minor Minor

3 API RP 54 section 9.2.17 3

Critical Critical

3 API RP 54 section 9.9.7 3 3 3 3 3 3 3 3

Major Major Major Major Critical Critical Critical Minor Critical

Shell DEN 14/1990 AND TOTAL REQUIREMENT

3

Major

3 3

Minor Major

15 16

Check with a straight edge the back and face of the slip segments for bent or worn parts. Check that the old style footlatch of the Varco PS-15 power slip assembly has been replaced by a safety latch lock.

3 (Varco Oil Tools Service (VOTS) Bulletin #13 11/8/93, Safety Notice) Shell DEN 30/91 3

Major Critical

17

Check that the Varco PS-16 air powered slip is fitted with side outlet pressure relief valve. (Setting 250 psi.) 18 Check the condition of the dog collars. 19 Check that the dog collars are stored in a oil bath. PS-21 and PS-30 Varco slips. 20 Check that the Varco PS-21 or 30 hydraulic powered slip is operating properly. 21 Is the PS-21 or PS-30 modification with the auto grease system (FIF # 889) carried out. 22 Is the PS-21 or PS-30 modification with the Flushing / Filtration kit (FIF#890) system carried out. (free of charge Varco mod.) Is the PS-21 or PS-30 modification with new actuator kit (FIF#891) carried out. (free of charge Varco mod.) Check if insert carriers are properly marked for the size range and the Ram guides for specific pipe size. Are the 13-5/8" _ 14" insets for the PS-30 modified to allow removal and installation of the PS-30 when casing is installed. Check that lifting swivels are of the new style (one piece bail design) a complete removal of the swivel hoist rings and welded brackets is a later modification. Are the inserts for the PS-21 or PS-30 upgraded with load rings as recommended by Varco.

3 3 3 3

Critical Major Minor Minor Minor

23

24

25

26

27

Varco Service Bulletin No. 63, Jan. 20000 Varco Service Bulletin No. 63, Jan. 20000 Varco Service Bulletin No. 63, Jan. 20000 Varco Service Bulletin No. 72, July 20000 Varco Service Bulletin No. 67, March 2000 Varco bulletin no.66 Febr 2000. Varco bulletin no 74 Sept.2000 Varco Service Bulletin No. 71, July 20000

3

3

Minor

3

Minor

3

Minor

3

Minor

3

Minor

3

Minor

ELEVATOR LINKS 28 Visually check for wear and damage. 29 Measure wear on upper and lower eyes. 30 Check if the present wear requires the bails to be down rated. 31 Ensure that all mounted hardware (i.e. bolts, pins etc.) are properly secured with locking wire, lock tabs (bent tab washers) or split pins. ELEVATORS 32 Check that all air operated elevators are supplied with load sensors to prevent inadvertent opening when loaded. (Maritime Hydraulic (MH) air-operated elevators can be opened if the elevator is supporting a load less than 2 tons). 33 Check for wear or damage of upsets that would affect elevator efficiency and handling ability or down grade load ratings. 34 Check handles and latches for wear. 35 Function elevators to check for full closing with no slop or wear. 36 Check the correct ID of the DC elevators. (6 " dc: max. ID is 6 1/16", 7 3/4" dc: max. ID is 7 ", 8" dc: max. ID is 7 11/16", 9" dc: max. ID is 8 7/16"). 37 Check that warning labels are fitted to all 3 " and 5" MH-air operated elevators and remote control panels. (Warning of the danger of inadvertent operation while lightly loaded). 38 Check that warning labels are supplied and fitted to VarcoBJ slip type and 18-degree taper air operated elevators. [They can be opened with loads up to 2 tons (1,820 kg). Collar type loads up to 15 tons (13,650 kg)]. 39 Check the integral slips of the 4 1/2" x 2 3/8" dual elevators. (They have been known to fail in service due to improper heat treatment). 40 Check that the BJ 175, 250, 350 and 500 ton elevator/spiders are equipped with a modification kit that has a lock finger instead of a lock cam, which provides a positive lock. 41 Check the hinge pin clearance of the Varco-BJ FMS- 375 elevator. (The hinge pin clearance should not exceed 0.050"). 42 Check the lifting eyes of the Varco-BJ (Flush Mounted Spider) FMS-375. 43 Check the Baash-Ross 200 ton elevators. (They are derated for use on Shell operations to 125 tons). 44 Check NDT inspection reports for the tongs. 45 Check NDT inspection reports that the slips were inspected. 46 Check NDT inspection reports that the dog collars (safety clamps) were inspected. 47 Check NDT inspection reports.

3 3 3 (Varco Service Bulletin No. 44, October 1996) 3

Major Major Major Critical

3

Critical

3

Major

3 3 3

Minor Major Major

3

Minor

3

Minor

3

Major

(VOTS Bulletin #14 11/8/93, Safety Notice)

3

Major

3

Major

(Varco Bulletin No. 34, 1/96) Shell D.E.N. 3/90 NDT Records NDT Records NDT Records NDT Records

3 3 3 3 3 3

Major Major Critical Major Major Critical

48

Check the NDT inspection reports of all elevators. (To be conducted half-yearly with a yearly check including complete disassembly and NDT inspection of hinges and pins).

NDT Records; API RP 8B

3

Critical

49

Check that the lifting eyes of the Flush Mounted Spider (FMS) - 375 are included in the lifting gear inspection program. 50 Check that the master bushing and bowl pullers are included in the lifting gear inspection program and regularly NDT inspected. MASTER BUSHINGS 51 Check the taper of the bowls with a straight edge. (Replace the API drilling bowls when the taper indicates wear from the tool joint). 52 Check the hinge pins (MPCH only) for excessive clearance allowing the bushings to open. (If a movement of 1/16" (2 mm) can be accomplished between the two halves with the pins in place or the OD of the pins is worn down by 1 mm than the pins are worn.) 53 Check if the kelly drive bushing holes have become egg shaped due to wear. 54 Check the rotary table for excessive wear. 55 Check if an arrow and L for LOCK on the master bushing and an ARROW on the LOCKING pin for locking the insert bowls in the master bushings has been welded on. 56 Check that split casing bushings have a minimum length of 17" to avoid from falling through the rotary table. Tubular shuttle (catwalk machine) 57 Function test the catwalk machine by

PM Tasks / History Records PM Tasks / History Records / NDT Records

3

Critical

3

Critical

3

Major

3

Major

3 3 3

Major Major Minor

(VOTS) Bulletin #9 15/3/93, Safety Notice) (VOTS Bulletin #11, Safety Notice)

3

Major

4

Minor

58 59 60

handling heavy wate drill pipe and drill collars from the pipe rack to drill floor (elevator pick up point) Check for hydraulic leaks. Check for aging hydraulic hoses. Load test the chute with biggest size drill collars: Max 12 mT.

4 4 4

Minor Minor Minor

Finger boards: 61 Test pneumatic operation of drill pipe and 62 63 64 Mud Bucket. ( remote operated) 65 Check for hydraulic leaks.

4 4 4 4 4 4 4

Minor Minor Minor Minor Minor Minor Minor Minor Minor

drill collar fingers. Test the adjustable fingers for casing. Check for air leaks. Check for mechanical damage and cracks.

66 67 68

Check for aging of hydraulic hoses. Carry out full function test of the remote controlled mud bucket.

Recommendations to be made regarding the general 4 condition of the system. 4 69 Recommendations to be made regarding structural improvement to the system. 5.18 IRON ROUGHNECK Manf: ____Type:______ Pipe sizes: _____ Max. make-up torque: _____ Max. break-out torque: ____ 1 Hydraulic pressure should be set between 2000 and 2200 3 psi. 2 Check for excessive movement of unit when clamping onto 3 the drill string which indicates that it is not sitting level. 3 Check oil filter indicator on hydraulic power unit. 3 4 Check motor coupling for wear. 3 5 Check that the driller can see the torque gauge. 3 6 Check the pipe spinner rollers for wear and damage. 3 7 Remove the covers on both sides of the unit and inspect the 3 gear train for wear, pull on each gear to check if they are tight. 8 Drain an oil sample out of the spinning wrench gear case 3 and check for metal cuttings. 9 Run hydraulic power unit and check for leaks. 3 10 Function test the operation of the torque wrench. 3 11 Function test the pipe spinner. 3 12 Ensure that on Varco Iron Roughnecks the dowell pin of the (Shell WESA 113, 3 jaw hinge pin is of the solid type. All hollow type dowell pins 14/8/96) (Varco should be replaced and removed from stock. Service Bulletin 134, 23/1/87) 13 Check that the latches and gates being NDT inspected on a NDT Records 3 semi-annual basis for cracks. (The material in these two components has been upgraded to increase the cold temperature toughness of these parts. This upgrade can be identified by a stamped cast mark of an encircled "P" or "PS". 14 Recommendations to be made regarding the general 4 condition of the system.

Major Major Major Minor Major Major Major

Minor Major Major Major Major

Major

Minor

15

Recommendations to be made regarding structural improvement to the system. 5.19 PIPE RACKING SYSTEMS Manf:________________ Type:_________________ 1 Check hydraulic pumps and motors for unusual noise, vibration and signs of overheating. 2 Check if the oil reservoir is equipped with a low level alarm or low level sump shut off device. 3 Check hydraulic system for leaks and hoses for wear and aging. 4 Check air piping and connections for leaks. 5 Check skate guide rollers, stabber guide rollers and drive pinion for looseness, freedom of movement and build up of dirt. Check bolts in lower plate and lifting arm cylinder. 6 Check skate drive wire rope cable, sheaves and guides for freedom of movement and good condition. 7 Check stabber drive spline shaft covers and stabber jaws for proper operating condition. 8 Check hydraulic cylinders, air cylinders and drive motors for proper mounting and good condition. 9 Check condition of upper and lower jaws on the pipe conveyer. 10 Run the pipe racker and check the proper operation. DRILL FLOOR 11 Inspect rat hole assembly. (If applicable). 12 Inspect mouse hole assembly. (The drain should either be located on the side or the spring plate should be cylindrical) 13 Check that there is a good drainage system from the racked tubulars. If there is a possibility of an ice plug forming. PIPE RACKING ARM (manipulator arm) 14 Check the support rollers on the arm for free rotation. 15 Visually inspect the hoses for deterioration. 16 Check the hydraulic cylinders for oil leaks and the rods for scoring. 17 Check if there is an indication in the drillers cabin to indicate that the pipe handling arm is extended of the automatic pipe handler. 18 Are the hydraulic systems failsafe in case of loss of hydraulic pressure? 19 Remove the pinion cover and inspect the condition of the bull and pinion gears. 20 Remove the rear cover plate and examine all hoses and connections for leaks and condition. 21 Check the unit for proper operation. 22 Recommendations to be made regarding the general condition of the system. 23 Recommendations to be made regarding structural improvement to the system. 5.20 DRILL STRING 1 Check the condition of the internal coating especially below the box in the pipe is most vulnerable area. 2 Check that the pins and boxes are doped before pipe is laid down. 3 Check the severity of the slip notches. 4 Check that the drill string has been used recently and if not, how is the corrosion build up and has the pipe been rattled? 5 Check the condition of the tool joints. 6 Check the condition of the drill string if it has been exposed to corrosive fluids or gasses. 7 Check that hard facing on the tooljoints is ARNCO 200 XT or Armacor. (Only for Total rigs). 8 Check if the pipe has been washed out before it is laid down. 9 Recommendations to be made regarding the general condition of the system. 10 Recommendations to be made regarding structural improvement to the system. 5.21 DRILLING SUBS 1 Check that all drilling subs are at the rig according to the contract. 2 Check that the cementing cross-over 4"IF Pin x 2"Weco Fem. has been NDT inspected in the bottle neck. 3 Check that all lifting subs, caps, etc. are regularly NDT inspected. 4 Recommendations to be made regarding the general condition of the system. 5 Recommendations to be made regarding structural improvement to the system. 5.22 FISHING TOOLS 1 Check if all fishing tools specified by the contractor are at the rig. 2 Check that the tools catch all sizes of the drilling contractors equipment.

4

Minor

4 4 4 4 4

Major Major Minor Minor Major

4 4 4 4 4 3 3 4

Major Major Major Major Major Minor Minor Major

Shell D.E.N. 15/90 API RP 54 6.12.4

4 4 4 4

Major Minor Major Major

Shell DEN 21/1993

4 4 4 4 4 4

Critical Major Minor Major Minor Minor

3 3 3 3 3 3 3 3 4 4

Major Major Minor Major Major Major Major Minor Minor Minor

3 NDT Records; (Total Red Alert No.5) NDT Records 3

Minor Critical

3 4 4

Critical Minor Minor

3 3

Major Major

3

Visual inspect the fishing tools and that they are in good 3 Major order. 4 Check that the tools and associated parts are well 3 Minor organized. 5 Recommendations to be made regarding the general 4 Minor condition of the system. 6 Recommendations to be made regarding structural 4 Minor improvement to the system. 5.23 POWER TONG Manf:_________________ Type:______________ 1 Visually check the general condition of the unit. 3 Major 2 Check the tong lug door assembly for proper operation. 3 Major 3 Check the condition of the hydraulic hoses and quick 3 Minor connectors. (1" HP hose and 1-1/4" low pressure hose). 4 Check oil level in the gearbox. 3 Major 5 Check the hydraulic power unit output pressure, should be 3 Minor 2400 psi max at 25 gpm and 1000 psi max at 69 gpm. 6 Check the condition of the back-up pump. 3 Minor 7 Check the low oil level pump shut off switch. 3 Major 8 Check that all ECKEL power tongs are fitted with a safety 3 Critical cut-out when the doors are opened. 9 Function test the power tong and check for hydraulic leaks 3 Major and the proper operation of the unit. 10 Recommendations to be made regarding the general 4 Minor condition of the system. 11 Recommendations to be made regarding structural 4 Minor improvement to the system. PIPE HANDLING EQUIPMENT GROUP 5.24 WELL TESTING EQUIPMENT Burner booms:________ Manf:________Type:______ Locations:_____ Number:____ Length:________ 1 Check the condition of the pipe line to the burner pit. 3 Major 2 Check the main well test line from the rig floor to the 3 Major separator/heater storage area. (Report: Size"______ Pressure:______ Certification:_____ H2S trim:__). 3 Check if this line is tied into the choke manifold and check 3 Major the valve isolation from the manifold. 4 Check the vent line from a point nearby the separator/heater 3 Minor to the burner pit. (Report: Size"______ Pressure:______ Certification:_____ H2S trim:__). 5 Check the oil and service lines from the separator/heater 3 Major area to the burner pit. (Report: Size"______ Pressure:______ Certification:_____ H2S trim:__). 6 Check that the air to the burner pit is supplied by third party 3 Critical air compressors. (The system should be totally independent from the rig air system). 7 Check if a steam generator is available which can be used 3 Minor for well testing. 8 Check if there are steam outlets in the well test equipment 3 Minor storage area. 9 Check if the capacity of the steam generator is sufficient. 3 Minor 10 Recommendations to be made regarding the general 4 Minor condition of the system. 11 Recommendations to be made regarding structural 4 Minor improvement to the system.

LAND RIG DRILLING UNIT

INDEX-MUD SYSTEM No.: 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 6.10 6.11 6.12 6.13 1 2 3 4 DESCRIPTION: MUD PUMPS SHALE SHAKER MUD CLEANER DESILTER DESANDER DEGASSER CENTRIFUGAL PUMPS MUD AGITATORS MUD MIXING SYSTEM STANDPIPE MANIFOLD AND ROTARY HOSES. BULK AIR SYSTEM AND TANKS CENTRIFUGE CEMENTING UNIT Satisfactory Unsatisfactory Not inspected Not applicable Critical Major Minor PAGE No.: Serial No.: 008-2003-0019-LR-L Revision date: September 2002 LR-008 L

SN. 008-2003-0019-LR-L No. Instructions

Revision date: September 2002 LR-008 L Comments Standards and and instructions recorded values

Res. Crit.

6.1 MUD PUMPS Manf:____________ Type:____________ Number:_____________ Max.hp/pum Liner sizes available:__________ Max.press. rating pump:__________ Fluid end conversion____________ Record the mud pumps serial numbers in the report. 1 Check pump records and decide which liners, valves and 2 seats have to be inspected. Inspect fluid ends for signs of corrosion, washing, excessive wear, recent repair or welding. (No unauthorized welding/ repairs/modifications without proper certification and testing) Remove all valve covers and check the threads of the valve covers and the threads in the fluid ends for cracks and excessive wear. Inspect the valve cap sealing areas for pitting and wash-outs. Remove the liners and wear plates and inspect the seal area for excessive pitting and possible wash-outs. Disassemble and inspect for wear and corrosion at least one gate valve on the pump. Check the condition of the spare fluid ends. Check precharge pressure of pulsation dampeners. (400-650 Psi for discharge and 15 psi for suction damper for 5,000 psi pumps). (650-850 psi pre-charge for 7,500 psi mud pumps)

3 3

Major Minor

3

3

Major

4 5 6 7 8

IADC Drilling Manual section J-5.II

3 3 3 3 3

Major Major Major Major Major

9

10

11

12

13

14 15 16 17 18

Check the pressure relief valves. (Preferable no threaded connections, but safety chain installed across valve if threaded connections are used) Check that the mud pump relief valve vent line is selfdraining. (To prevent gelled or solidified mud causing a blockage.) Relief valve discharges should be located and anchored so as to prevent a hazardous condition due to sudden discharge or piping movement. Inspect all high pressure piping including the pressure relief valve vent line for proper support, that no weld repairs/modifications have been conducted without the proper certification and testing. Check if a strainer has been installed in the suction line of each pump to prevent foreign particles from entering the pumps. Check fluid and power end bolting for tightness. Check suction flange and discharge flange bolts for tightness. Check the suction lines for excessive corrosion, cracked welds, etc. Check if tattle tale holes in fluid cylinders and valve pods are open and clear. Inspect suction and discharge valve seats for proper sealing and condition of taper. (Wear, corrosion washouts, etc.) (Pull seats if in doubt) Check that guards are installed over the pony rod wells. Check the lube.oil pump of the power end for proper operation and sufficient discharge pressure. Check the low oil pressure alarm system. Check the lube. oil pump for each chain case. Visually inspect the chains for any damage such as broken or cracked rollers, missing split pins, broken links etc. Check the pinion and bull gears in the power end for pitting, wear, sharp edges broken teeth and overheating. Check the oil system for plugged lines and metal particles in the system. (Especial the lines to the main bearings). Visually check for cracks in the crankshaft. Check the bearings for any signs of over heating, pitting, cracks in roller cages, cracked inner races, etc.. Check the bearing clearances. (Record results in report)

IADC Drilling Manual section J-2.I.C + J-2.II.B ASME Section 8 Division 1; API Spec 16D section 2.2.1.4; API Spec 16D section 3.1.2.3; IADC Drilling Manual section J-2.II.C API RP 54 section 9.13.7; PUWER 98; MHSWR 1992 API RP 54 section 9.13.2; PUWER 98 MHSWR 1992

3

Major

3

Critical

3

Critical

3

Critical

IADC Drilling Manual section J-2.II.B

3

Major

3 3 3 IADC Drilling Manual section J-4.II.D 3 3

Major Major Major Major Major

19 20 21 22 23 24 25 26 27 28

3 3 3 3 3 3 3 3 3 3

Critical Major Major Major Major Major Major Major Major Major

API RP 7L section 6.3 - 6.5

29

30 31 32 33 34

Check the lateral clearance of the pinion shaft when in doubt about the condition of the bearings. (Max. end play 0.005 0.006") Check the that the bolts of the power end cover are in good order. (Broken/sheared bolts indicate main bearing wear) Check the cavity on top of the crosshead guides for metal particles. (Particles indicate worn/damage bearings) Open the side covers and inspect the crossheads and guides. Check the crosshead pin bearing clearance. (0.001- 0.007"). Check that the crosshead pin fully contact the taper of the crosshead. (Broken crosshead pin retainer bolts indicate a loose crosshead pin) Check the last crosshead clearance readings or have readings taken when required. (0.015 - 0.025", although an upper limit is not given by some manufacturers) Check the wiper seals on the pony rods for cracks, leakage, IADC Drilling Manual section etc. J-6.E Check that the clean out spaces of the settling chambers are regularly drained/cleaned. Check if the locking wire is still installed on all internal bolting. Tap all bolts and nuts with a small hammer to check for tightness. Check availability and condition of service tools. Check that the rubber goods are stored in a cool area. Check the operation and condition of the console controls, indicators and wiring. Check the purge air system. (if required) Run pump at low speed and at 90 % of maximum speed and check for excessive noise, vibrations and knocking. Operate and pressure test all valves on pump and standpipe manifold to maximum working pressure. Check if the proper torque is applied by re-torquing the clamps of the pony rods. Check that an alignment sleeve is available for installation of Southwest fluid ends. (If installed) Verify placement of emergency stops / switch on pumps. Verify proper tensioning of the drive belts (if installed) 1/43" or 1/64" per 1" of V-belt span Check NDT inspection reports when the pony rod ends, pistons rod ends, intermediate rods, etc. were last inspected.

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35

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36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

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Has the high pressure mud system been checked on wall thickness and has the results been analyzed? 52 Check if the crankshaft is NDT inspected on a yearly basis. 53 Check that all studs of the fluid end bolting being replaced or NDT inspected at a regular interval to prevent fatigue failures. (For instance per 12,000 Rhrs) 54 Recommendations to be made regarding the general condition of the system. 55 Recommendations to be made regarding structural improvement to the system. 6.2 SHALE SHAKER Manf:___________ Type:_____________ Number: _____________Cap:_________ 1 Check shock mounts for swelling, collapse or cracking. It is normal for each mount to sag about 3/4". 2 Check entire shaker for structural damage. Check lube oil input lines and hose couplings for leaks. 3 4 Check indicator pin on top of oil filter to see if it indicates a dirty filter. Check that bottles are installed on the side of the unit. They 5 should accumulate 3 oz. of oil in 24 hours. 6 Check condition of: The float mounts. 7 Check condition of: The draw bars. 8 Check condition of: The screen bed. 9 Check condition of: The channel rubber. 10 Check condition of: The rapid change tension bolts. 11 Operate and check all gates and valves for proper operation and closing. 12 Check the size and design of the feed header box. 13 Check if there is an direct line to the burning pit to dump with cement contaminated mud. 14 Thule Shakers: Check the vibrator unit drive assembly. (Remove covers and check V-belts and bearings) 15 Thule Shakers: Check the "Pneumoseal" clamping system for the lower screens. (Maximum pressure 90 psi.) 16 Run and check proper operation. 17 Check the mud solids control system. (Ask a copy of the system). 18 Check for any potential problems in this system. SHALE SHAKER: BRANDT TRIPLE TANDEM 19 Inspect shock mounts for swelling, collapse or cracking. 20 Check all bolts for tightness. 21 Check V-belts for proper tension, wear and alignment. 22 Check that the V-belt guard is in place and in good order. SHALE SHAKER: BRANDT CASCADE 23 Check condition and operation of the angle adjustment plates and safety pins. 24 Check hydraulic oil level in reservoir. 25 Check vent is open on hydraulic pump. 26 The vibrator housings require to be greased with the ISO FLEX Topas grease recommended grease. NB52 or NB 152 for high temp operation. 27 Recommendations to be made regarding the general condition of the system. 28 Recommendations to be made regarding structural improvement to the system. 6.3 MUD CLEANER Type:_____________ Capacity:___________ 51

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1 2 3 4 5 6 7 8 9 10

Check the cones for wear and plugging. (Should be replaced when deeply grooved at the apex or has a thin wall.) Check for broken support springs. Check the condition of the V-belts and sheaves. Check if the V-belt guard is in good order. Check valves in the mud lines for proper functioning. Check suction lines for leaks and mud cake built-up.

IADC Drilling Manual Section Y-2.D.c

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IADC Drilling Manual Section Y-2.D.c

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Check screen spacer height, minimum 3/4". Check shock mounts for swelling, collapse or cracking. Check entire shaker for structural damage. Recommendations to be made regarding the general condition of the system. 11 Recommendations to be made regarding structural improvement to the system. 6.4 DESILTER Number of cones and size: _______________ Pump manufacturer and type _____ Motor HP_____ Impeller size, installed: __________________ Impeller size, availa 1 Visually inspect all cones for wear. Check piping for corrosion and wear and function all valves. 2 3 Check for plugged inlet piping. 4 Check mud tank suction line for solids build up and mud cake. 5 Check that a correct pressure gauge is installed. 6 Check pump packing and pump pressure. 7 Operated the pump and check for vibration and bearing wear. 8 Check the associated pipe work for possible problem areas. 9 Check the spare parts for the desilter and desilter pump. 10 Recommendations to be made regarding the general condition of the system. 11 Recommendations to be made regarding structural improvement to the system. 6.5 DESANDER Manf:_______ Type: ________Cap:________ Number of cones and sizes: _______ Pump manufacturer and type: _________ _________________ Motor HP: ______ Impeller size, installed: _____________ Impeller, size, available: ________________ 1 Visually inspect all cones for wear. IADC Drilling Manual section Y-2.C.c Check piping for corrosion and wear and function all valves. 2 3 Check for plugged inlet piping. 4 Check mud tank suction line for solids build up and mud cake. Check that a correct pressure gauge is installed. 5 6 Operated the pump and check for vibration and bearing wear. 7 Check pump packing and pump pressure. 8 Check associated pipe work for any potential problem areas. IADC Drilling Manual section Y-2.C Brandt Hydrocyclone 9 Check that butterfly valves are installed on the pump suction and discharge lines. The valves or fittings should be at least 2x pipe diameter . 10 Verify that a centrifugal pump is used for suction (feed) and not a reciprocating pump as this will result in fluctuations in the suction (feed). 11 If a suction screen is in place, make sure that the screen area is at least 2x greater than the suction line area. 12 Verify that an overflow is in place to the next downstream compartment of the unit's suction. The overflow should have a downward directed slope and a splash plate installed on the discharge (1 foot per 6ft. Discharge line length) 13 Verify if a water flush line is installed to assist removal of solids. 14 Verify that during normal operation the feed of the pump will be indicated on the feed gauge with a pressure of 4x the mud weight (PPG). Else a low pressure can result in poor separation and fluid loss. High pressure can result in increased wear. 15 Recommendations to be made regarding the general condition of the system. 16 Recommendations to be made regarding structural improvement to the system. 6.6 DEGASSER Manf: ________________ Type: _____________________ 1 Open tank for inspection. (Corrosion, solidified mud, etc). 2 Check V-belts and sheaves for deposit build up. 3 Check that the V-belt guard is in place and in good order. 4 Run vacuum compressor and check for vibration, knocking and overheating. 5 Check the vacuum gauge and vacuum. 6 Check the three way valve and float. Run unit and check for proper operation. (Overloading may 7 occur when the unit was not cleaned). Check oil level. 8 9 Check the vent line: corrosion, size, and discharge area. 10 Recommendations to be made regarding the general condition of the system. 11 Recommendations to be made regarding structural improvement to the system. 6.7 CENTRIFUGAL PUMPS Manf:_____________ Type:________________ Check all centrifugal pumps for vibration. 1 2 Check all pumps for leaking shaft seals. 3 Check all pumps for bad bearings. 4 Check that the couplings are properly protected.

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Check condition of all pumps. (Run each pump and circulate 3 Major water. Check discharge/suction pressure and amperage. Close discharge valve and check discharge /suction pressure and amperage). (Check if at least 10% difference in both amperage is found. If less then 10% internal parts might be worn. Recommendations to be made regarding the general 4 Minor 6 condition of the system. 7 Recommendations to be made regarding structural 4 Minor improvement to the system. 6.8 MUD AGITATORS Type:_________________ Number:_____________ Check for play in top and bottom bearings when tanks are 3 Major 1 empty. 2 Check if the upper and lower bearings of the reduction 3 Major gearbox will accept grease. 3 Check gearbox oil level. 3 Major 4 Run agitators and check for vibrations. 3 Major 5 Run agitators and check for the proper running direction. 3 Minor 6 Check if the paddles are in good order. 3 Minor Recommendations to be made regarding the general 4 Minor 7 condition of the system. 8 Recommendations to be made regarding structural 4 Minor improvement to the system. 6.9 MUD MIXING SYSTEM No. active tanks __________ Total Cap. __________ No. reserve tanks __________ Total Cap. __________ Slug pit Cap. __ Desander tank Cap.____________ Desilter tank Cap.____________ Degasser tank Cap.____________ Additional mud stora Trip tank cap. ____________ 1 Inspect the flow arrangement of the solids removal system 3 Minor including the location of each tank, pipe work, manifolding, underflow/overflow between tanks and bypass gates and valves. 2 Check that it is possible to mix mud or transfer mud at the 3 Minor same time. Check if it is possible to transfer mud between the mud tanks. 3 Major 3 (Such as the main mud tanks, slug tank etc.) Check that there is an adequate system of bypass gates etc. 3 Minor 4 to re-route returns to alternative tanks. 5 Check that several tanks can feed the main mud pumps 3 Major directly. (Active, slug) Check the ability to circulate through the mixing hoppers to 3 Major 6 different tanks and to be able to transfer mud from one tank to another while continuing mixing. 7 Check the mud mixing system to ensure that it is a viable, 3 Major workable system, and that the standard and condition of the equipment is adequate for the proposed operations. Check isolation and dump valve arrangements of each tank. 3 Minor 8 9 Check the integrity of the dump valves. 3 Major 10 Check if all valves are in good working condition. (Handles in 3 Major place, easy to operate, etc.) 11 Check the condition of all mixing hoppers. 3 Major 12 Check the condition of the surge tanks. 3 Major 13 Check the weighting system. 3 Minor 14 Check the safety relief valve of the surge tanks. 3 Critical 15 Check the availability of safety equipment as eye protection, 3 Critical noise arresters, emergency shower, eye wash showers, rubber gloves, apron, dust mask, etc. 16 Check that all safety equipment is stored in a designated 3 Minor locker. 3 Major 17 Check the integrity of all valves in the system by pressure testing with the centrifugal pumps. (Close the valves for a short period so the pump doesn't get too hot). TRIP TANK SYSTEM Capacity:________________ 18 A trip tank is a low-volume, [100 barrels(15.9 m) or less] API RP53 chapter 15.6 3 Critical calibrated tank that can be isolated from the remainder of the surface drilling fluid system and used to accurately monitor the amount of fluid going into or coming from the well. A volume change of half a barrel should be easily detected. 19 Verify that volume changes in the trip tank can be measured API RP53 section 15.6 3 Major within an accuracy of 0.5 bbl. 20 Check that there is a direct reading level indicator showing 3 Major mud level in trip tank which in full view of the driller. 21 Check if there are alternate means of filling hole should 3 Minor primary trip tank pump fail. 3 Minor 22 Check that lines allowing trip tank to be pumped out are routed over the shakers before going to the pits. 23 Check that the trip tank fill up pump is in good condition. 3 Major 24 Operate trip tank in normal use and check for any stiffness or 3 Major error of level indicator. 3 Major 25 Check and verify the calibration of the level indicator(s). FLOW LINE SYSTEM 26 Check the size of the flow line. (Min. 12"). 3 Major 27 Inspect the flow line for abrupt turns where plugging may 3 Major occur. 28 Check the jet/circulating line to assist in keeping the flow line 3 Major clear. 29 Check the design and structure of the Gumbo Box including 3 Major the dump line and overflow. 30 Check the general access to the working area. (It should be 3 Minor good to clear any blockage) CASING FILL-UP LINE 31 Check if the low pressure casing fill-up line is completely 3 Critical separate from the high pressure mud system. 32 Check the pump and that it can be started and stopped from 3 Minor the drill floor. BASE OIL SYSTEM Locations tanks____________ Total storage capacity __________ 3 Major 33 Check the condition of the base oil transfer pump.

5

Check if a separate oil off loading line is available from the off loading manifold. 35 Check if it is possible to back load oil based mud? REVERSE CIRCULATING LINE 36 Check if there is a permanently installed reverse circulating line and what is the condition. 37 Check if there is no permanently installed reverse circulating line available, are there provisions for a temporary line? HIGH RATE MIXERS 38 Check the condition of the high rate mixers. (If available). 39 Recommendations to be made regarding the general condition of the system. 40 Recommendations to be made regarding structural improvement to the system. 6.10 STANDPIPE MANIFOLD AND ROTARY HOSES Valves manf. and type:_______________ Pressure rating:_________ ID valves: _________" ID piping: _____________" Pressure rating:____________ Check if wall thickness checks have been conducted within 1 the previous year and that the results were analyzed. 2 Check the normal testing procedure for the stand pipe manifold. Check for proper fastening of the stand pipes to the derrick. 3 4 Check safety cables and clamps. Ensure the rotary hoses are Location of adequately secured on each end. clamp as per API Spec 7K 5 Visually check the rotary hoses. (Rotary hoses should be replaced at the first sign of any deterioration such as swelling, blisters or surface ripples, due to the danger to personnel during a complete failure). 6 Check the age of the hoses. (If older then 3 to 4 years it should be mentioned in the inspection report). 7 Ensure that a safety line is attached to all sections of chiksans in temporary or permanent use. 8 Check the pressure rating of all chiksans on the rig. (Any chiksan of a lower pressure rating then the maximum working pressure of the BOP should be removed from the rig to prevent accidental use in a higher pressure system). 9 Check if the pressure gauges are working and visible for the driller. 10 Is there a connection for installing MWD monitoring equipment? 11 Check if there is there a direct outlet from the standpipe manifold to the choke manifold. 12 If there is a connection: check if two isolation valves or one check valve with one isolation is installed with the same pressure rating as the choke manifold. (Preferable two isolation valves). 13 Ensure that only fig.1502 connection are used on a rig contracted by a Shell company. 14 Ensure that the high pressure mud systems has only welded and or bolted connections and no threaded. 15 Disassemble one valve at random and inspect internals especial the body. (If found bad open more valves). 16 Pressure test manifold and hoses to maximum working pressure. 17 Pressure test each individual valve to its rated working pressure. 18 All high-pressure hoses are to be removed from service and sent away for recertification, as per manufacturers recommended inspection and testing requirements (according to this users guide, Rev 3), including an annual test to 1.25 times the maximum working pressure. 19 Replace the damaged jumper hoses for new ones. 20 Threaded connections should be avoided and welded or flanged connection must be used. 21 Wall thickness tests should be carried out on the standpipe from the manifold up to the rotary hose connections. CEMENT MANIFOLD Valve manf. and type: ______________ Pressure rating:___________ ID valves:______" ID piping:_________" Pressure rating piping:_______ 22 Review the testing procedure for this manifold. 23 Check if there is a permanent connection with the choke manifold. (Preferably not, but if so, a check valve should be installed plus 1 isolation valve or 2 isolation valves). 24 Visually inspect the cement hose and check its rated working pressure. (If the rated working pressure is less then the system this should be noted in the report). 25 Pressure test the cement manifold and hose to its max. working pressure. 26 Recommendations to be made regarding the general condition of the system. 27 Recommendations to be made regarding structural improvement to the system. 6.11 BULK AIR SYSTEM AND TANKS Total barite tank cap:___________ Total cement bulk cap:_________ 1 Check the outside of the tanks for damage or corrosion. 2 Check if the safe working pressure is stenciled on the tanks. 3 Check bulk weighing system. 4 Check burst plates. (They should only be used for bulk storage in open areas). 5 Check that the bulk mud and cement tank relief valves discharges are piped or vented to a safe place with respect to protection of personnel. 6 Function all manual operated valves. 7 Check if vent lines are open. 8 Check air supply system in the tanks. (Spider fluffers, canvas, etc.) Check that tank walls are clean and free of barite or cement 9 build-up. (Indicate moisture in the bulk air). 10 Check the bottom of the tanks for any rocks, etc.

34

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API RP 54 section 9.7.7; API RP 7L section A.7 API RP 7L Appendix A

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API RP 7L Appendix A

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(BHPP fatal accident, S.A. 20/11/96)

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Shell

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API RP 7L section A and API RP 53 section 17.13.2,3,4

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API RP 54 section 9.13.3

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API RP 574 section 7.2

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Check bulk hatch door for proper sealing and lock down bolts. 12 Check if a screen is installed in the barite/cement loading system. 13 Check if the bulk air can be supplied from the rig air system if needed. (Check regulators and by-pass valves) 14 Check the integrity of all valves in the system by pressure up with air. 15 Check the operation of the bulk air compressor by pressuring up an empty bulk tank and calculating if the compressor works at rated capacity. 16 Check if air booster lines are installed to assist with the transport of bulk? (If not are they required?) 17 Check if air operated valves work properly. 18 Check the condition of the valve position indicators. 19 If the system is equipped with a main control panel it should have the following functions: - Main storage fill-up and discharge valve -Vent valves for each storage tank. - Air pressure isolation for the air supply system. - indicator ligths for tank fill-up. - Main isolation valve for the air supply system. 20 Check that the cement system is completely isolated from the other bulk systems. 21 If bulk is available transfer bulk to a hopper and observe for any problems. 22 Recommendations to be made regarding the general condition of the system. 23 Recommendations to be made regarding structural improvement to the system. 6.12 CENTRIFUGE Manf:________ Type: _________ Cap:_______ Number:_________ Only to be inspected when it is rig equipment or when it is specially requested. Not when it is third party equipment. 1 Remove cover and examine barrel for condition and scroll wear. 2 Check oil, grease points and belts for tightness. 3 Operate centrifuge and evaluate performance. 4 Check hydraulic fluid level. Check hydraulic fluid pressure while operating; no load 5 should be 300 - 400 psi. With full load or during start up 1000 - 1100 psi. 6 Check oil level in pillow blocks. 7 Check and inspect the transfer pumps. 8 Check all lines and valves. 9 Recommendations to be made regarding the general condition of the system. 10 Recommendations to be made regarding structural improvement to the system. 6.13 CEMENTING UNIT Owner:____________ Manf:__________ Type:____________ Unit output BPM: __ Max.Operating Pressure:________ Number of pumps: ___________ Are the pumps driven: Independently/Via Emergency Panel/Rig power 1 Check that the safe working pressure is stenciled on the surge tank. Check the pre