Future requirement of Future requirement of Drilling RigsDrilling Rigs

11stst Business PartnersBusiness Partners’’ Meet,Meet,MumbaiMumbai

3131stst March, 2012March, 2012

11

Offshore Drilling Rig RequirementOffshore Drilling Rig Requirement

22

ONGC DRILLING RIGS ONGC DRILLING RIGS Sl. Sl. No.No.

RIGRIG DESIGNED & DESIGNED & FABRICATED BYFABRICATED BY

YEAR OF YEAR OF COMM.COMM.

TYPETYPE

11 S/PRAGATIS/PRAGATI CFEM FRANCECFEM FRANCE OCTOBER 1981OCTOBER 1981 C/L J/UC/L J/U

22 S/SHAKTIS/SHAKTI R S SINGAPORER S SINGAPORE OCTOBER 1982OCTOBER 1982 C/L J/UC/L J/U

33 S/GAURAVS/GAURAV R S SINGAPORER S SINGAPORE DECEMBER 1982DECEMBER 1982 C/L J/UC/L J/U

44 S/JYOTIS/JYOTI H Z JAPANH Z JAPAN APRIL 1983APRIL 1983 C/L J/UC/L J/U

55 S/RATNAS/RATNA H Z JAPANH Z JAPAN MARCH 1985MARCH 1985 C/L J/UC/L J/U

66 S/VIJAYS/VIJAY H Z JAPANH Z JAPAN DECEMBER 1985DECEMBER 1985 DRILL SHIPDRILL SHIP

77 S/BHUSANS/BHUSAN HSL INDIAHSL INDIA SEPT. 1987SEPT. 1987 DRILL SHIPDRILL SHIP

88 S/KIRANS/KIRAN MDL, INDIAMDL, INDIA DECEMBER 1988DECEMBER 1988 C/L J/UC/L J/U

99 S/UDAYS/UDAY MDL, INDIAMDL, INDIA APRIL 1990APRIL 1990 C/L J/U

33

C/L J/U

CH RigsCH Rigs-- Deployed for SW Exploratory LocationsDeployed for SW Exploratory Locations

Rig NameRig Name Type Type

DS FossilDS Fossil F&GL J/upF&GL J/upDSMD DSMD MATMAT

MG MG HulmeHulme SemiSemi--subsub

AbanAban Ice Ice FloaterFloater

Great Drill Great Drill ChetnaChetna CLCL--HPHTHPHT

KedarnathKedarnath CLCL--SlotSlot

Total Total 060644

CH Rigs CH Rigs -- Hired for SW Exploratory Locations Hired for SW Exploratory Locations (Yet to mobilize in 2012(Yet to mobilize in 2012--13)13)

Rig NameRig Name Type Type

BadrinathBadrinath FloaterFloater

Noble Noble DutchesDutches FloaterFloater

ActiniaActinia FloaterFloater

AbanAban--IIII Mat HPHTMat HPHT

GSF GSF -- 140140 Floater HPHTFloater HPHT

Energy DrillerEnergy Driller FloaterFloater

Total Total 0606

•

55

CH RigsCH Rigs-- Deployed for Development LocationsDeployed for Development Locations

Rig NameRig Name TypeType Rig NameRig Name TypeType

AbanAban--III III MLTMLT JTAJTA F&GLF&GL

AbanAban--IV IV BAKERBAKER TrTr--22 MLTMLT

DS DS FortiuneFortiune F&GL F&GL TrTr--1212 BAKERBAKER

DiscoveryDiscovery--1 1 MLTMLT RTRT MLTMLT

NK Delaney NK Delaney F&GLF&GL GD GD ChitraChitra MLTMLT

EDHEDH LIVINGSTOLIVINGSTONN

PP--1616 Platform RigPlatform Rig

NCYNCY MLTMLT

VirtueVirtue--11 MLTMLT

Total Total 1414

66

CH RigsCH Rigs--Hired for SW Development Locations Hired for SW Development Locations (Yet to mobilize)(Yet to mobilize)

Rig NameRig Name Type Type

CE CE ThrontonThronton MLT J/upMLT J/up

FGMFGM MLT J/upMLT J/up

Hull B 334Hull B 334 MLT J/upMLT J/up

Hull 108/261Hull 108/261 MLT J/upMLT J/up

Total Total 0404•

77

CH RigsCH Rigs--Deployed for UltraDeployed for Ultra--Deepwater DrillingDeepwater Drilling

88

RigRig Water DepthWater Depth

DDKGDDKG--11 10000 ft10000 ft

Platinum ExplorerPlatinum Explorer 10000 ft10000 ft

TotalTotal 22

CH Rig requirementCH Rig requirement--ExploratoryExploratory

Substitute Rigs against de-hiring

(Calendar year wise)

99

TypeType 20122012 20132013 20142014 RemarksRemarks

Slot/CL Slot/CL 1 *1 * -- -- * HPHT (Tender to * HPHT (Tender to be invited)be invited)

MATMAT -- -- 11 Tender to be Tender to be invited invited

FloaterFloater 11 -- -- 600 ft 600 ft WD(TenderWD(Tenderto be invited)to be invited)

Note: Type of Rigs may be changed based on workload

TypeType 20122012 20132013 20142014 RemarksRemarks

C/L JC/L J--upup -- 66 44 Tender to be Tender to be invitedinvited

CH Rig RequirementCH Rig Requirement--DevelopmentDevelopment

Substitute Rigs against de-hiring (Calendar year wise)

Note: Type of Rigs may be changed based on workload

1010

Additional CH Rig RequirementAdditional CH Rig Requirement--DevelopmentDevelopment

(Calendar year wise)

1111

TypeType 20122012 20132013 20142014 RemarksRemarks

C/L JC/L J--upup 22 -- -- Tender to be Tender to be invitedinvited

Note: Type of Rigs may be changed based on workload

Broad Dimensions Broad Dimensions –– CL Jack UpCL Jack Up

DesignDesign AA BB CC DDHitachiHitachi--K1040K1040 138138 149149 34.534.5 4949ROBCOROBCO--350350 150150 129.9129.9 3131 5858BMCBMC--300C300C 155155 134134 4343 4848MLTMLT--116116--SCSC 142142 123123 53.753.7 4646LavingstonLavingston--IIIIII--CC 130130 113113 36.536.5 4848F&GLF&GL--780 Mod780 Mod--IIII 120120 115115 3535 4040

•• AA--Distance between PortDistance between Port--Starboard Legs (ft)Starboard Legs (ft)•• BB--Distance between Fwd Aft Legs Centre (ft)Distance between Fwd Aft Legs Centre (ft)•• CC--Distance between stern to Centre line of Aft legs centre (ft)Distance between stern to Centre line of Aft legs centre (ft)•• DD--SpudSpud-- can can diadia (ft)(ft)

1212

Total Offshore Rig YearsTotal Offshore Rig Years(Tentative figures)

1313

RigsRigs 1212--1313 1313--1414 1414--1515

Exp.Exp. 1616 1616 1616

Dev.Dev. 2525 2525 2525

Deep watersDeep waters 22 22 22

Total RigsTotal Rigs 4747 4747 4747

Number of Rigs may vary based on requirement

Action PlanAction Plan--Substitute RigsSubstitute Rigs

•• Composite tender to be invited for hiring Composite tender to be invited for hiring substitute and additional rigs as indicated earlier substitute and additional rigs as indicated earlier

•• Accordingly, various services will be hired Accordingly, various services will be hired through ICB tenderthrough ICB tender

1414

Acquisition of rigsAcquisition of rigs

•• 44-- cantilever Jack up for 350cantilever Jack up for 350’’/300/300’’ water water depth of modified MLT & F&GL designdepth of modified MLT & F&GL design

•• Scope of work, technical specification etc. Scope of work, technical specification etc. is under finalizationis under finalization

1515

Tenders likely to be Invited Tenders likely to be Invited

•• For hiring of two For hiring of two nosnos C/L type jack up rigsC/L type jack up rigs

•• For hiring of one 600 ft FloaterFor hiring of one 600 ft Floater

•• For hiring of one HPHT 300 ft slot/CL For hiring of one HPHT 300 ft slot/CL type rigtype rig

1616

Dry Docking Schedule of ONGC RigsDry Docking Schedule of ONGC Rigs

RigRig Schedule datesSchedule dates(in Shipyard)(in Shipyard)

S.BhusanS.Bhusan MayMay’’1212--JulJul’’1212

S.PragatiS.Pragati MarMar’’1313--SepSep’’1313

S.JyotiS.Jyoti AprApr’’1313--MarMar’’1414

S.GauravS.Gaurav AprApr’’1414--MarMar’’1515

S.BhusanS.Bhusan AprApr’’1414--SepSep’’1414

S.VijayS.Vijay DecDec’’1414--AprApr’’1515

S.ShaktiS.Shakti AprApr’’1515--MarMar’’16161717

Hiring of Onshore RigsHiring of Onshore Rigs

1818

Rig TypeRig Type Qty(NosQty(Nos))

DurationDuration AreaArea

Type IIType II 44 3 Yrs3 Yrs Assam AssetAssam Asset

200 T 200 T Mobile RigMobile Rig

11 3 Yrs3 Yrs Assam AssetAssam Asset

Type IIType II 11 1.5 Yrs1.5 Yrs Rajahmundry AssetRajahmundry Asset

Type IIType II 11 1.5 Yrs1.5 Yrs Frontier BasinFrontier Basin

Type IIType II 22 4 Yrs4 Yrs Tripura AssetTripura Asset

Tender for hiring of above rig with integrated to be Tender for hiring of above rig with integrated to be invited shortly invited shortly