well control events north texas exploration production safety network january 22, 2008
TRANSCRIPT
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Well Control Events
North Texas Exploration Production Safety Network
January 22, 2008
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First Response
Notification, Zoning, Initial Containment & Evacuation
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NotificationFIRST RESPONDER
Activate alarm/siren if available
NOTIFYUnit/Area Foreman
Activate appropriate response plan
NOTIFYERT Team & Well Control
Refer to Internal Reporting Criteria for minimum reporting/notification requirements. Complete remaining notifications accordingly.
HSESafety
Officer
HSERepresentati
ve
Production
Operations Mgr.Exec. V.P. Onshore
Production
Production Mgr.Exec. V.P. Offshore
AlternateInsurance
RegulatoryAffairs
HSEManager
Executive Staff(As Required)
Other Affiliates(As Required)
DrillingDrilling
Drilling Eng.Drilling Mgr.
Drilling Eng.Drilling Mgr.
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ZONE CONTROL
SUPPORTZONE
CONTAMINATIONPERIMETER
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solar radiation
Work several mins with PPE no shielding
40 sec to threshold of pain
1 min with PPE no shielding
6 sec to threshold ofpain (escape only)
Max with PPE and shielding
4 sec to threshold of pain
Damage to equipment
Spontaneous wood ignition
16 kW/m2
10 kW/m24.7 kW/m2 6.3 kW/m2
2.3 kW/m2
1 kW/m2
30 sec to threshold of pain
60 sec to
threshold of pain 30 sec to threshold of pain
12 kW/m2
Max for prolonged
exposure no PPE
Oil fire burns at approximately 4000 F and a gas fire at 6000 F.
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Initial Containment Deploy Absorbent
Boom Build Retention Ponds Stop Run-off with
dams
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Community Evacuation
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INSTITUTING APPROPRIATE SAFETY MEASURES Site Safety Officer Identifying Hazards Accountability
Procedures Hazard Control Zones Selecting PPE Training Requirements Tailgate Safety Briefings Decontamination
Operations First Aid Emergency Medical
Procedures Site Safety Plan
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PERSONNEL ACCOUNTABILITY
Check-In On-Scene Commander, Site Safety Officer Training, Clothing, and Briefing Tracking Hot or Warm Zone Personnel
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Mobilization of Response Equipment Staging Area Road Clearance Off Site Staging (QUEUE) Logistics Officer Flagging personnel
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Equipment Mobilized Athey Wagon 2 x 4000 gpm fire pumps and monitors Pipe rack and tools Halliburton Jet Cutter All equipment trucked or air freight
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Air Transport
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Well Control Operations Containment, Extinguishing, & Control
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Filling Pits with Water from Pipelines
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Drill Site SchematicTop View
Cat Walk
Rig
Well Head / BOP
Draw works
Mud Pumps
Engines
Mud Tanks
Accumulator
Reserve PitReserve Pit
Diesel Tank
Panic LineFlare LineMud / Gas SeparatorFlow Line Choke Manifold
Entrance Road
Warm Zone
Hot Zone
Radiant Heat Zone
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Water Supply – Fire Can Be Extinguished By Various Means…
Solution Based On Circumstances Method of Supplying And Storing Excavating Large Earthen Pit (250’ x 250’ x 8’ ) Transported By Truck or Water Wells
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Extinguishing Well Fires Pure Water (Fresh or Seawater) Dry Chemicals (Potassium Bicarbonate,
Sodium Bicarbonate, etc). Explosives Combinations of Explosives, Water, and/or
Chemicals