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Transocean John Shaw

Semi-submersible - Unknown

Type:	Semi-submersible
Status:	Unknown
Sector:	UK
Owner:	Transocean
Water depth:	1 800
Max drill:	25 000
Day rate:	$0
Comments:

Transocean John Shaw Specifications

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+Rig information V

Vessel type:	SS
Vessel design:	Modified & Enhanced Pacetter
Construction date:	1982
Upgrade date:
Classification:	DNV+1A1 society

+Rig Ratings V

Maximum water depth rating:	1800 ft.
Maximum drilling depth:	25000 ft.

+Vessel particulars V

Total vessel power:	8800 H.P
Maximum vessel speed(transit speed):
Quarters capacity:	116 persons
Length:	281 ft.
Width:	212 ft.
Transit draft:	24 ft.
Operation draft:	70 ft.
Maximum variable load (operating/survival):	3200/ M.T.
Moonpool size (ft. X ft):	22x74

+Vessel particulars continued V

Thrusters (No. And H.P):
Size of chain:	3" In.
Chain grade:	NVK4
Length of chain:	6000 ft.
Wire rope diameter:
Length of wire rope:
Anchor size (No x M.T):	4x15/4x12

+Lifting equipment V

Pedestal crane 1:	49 M.T.
Pedestal crane 2:	49 M.T.
Pedestal crane 3:	34 M.T.
Pedestal crane 4:
Riser handling crane:

+Drilling equipment V

Derrick rating:	1400 Max Hook kips
Derrick manufacturer:	Continental Emsco
Derrick footprint (ft. X ft. X ft):	185x40x40
Drawworks:	3000 H.P.
Drawworks:	Continental Emsco
Drill line size:	1,5" In.
Rotary table size:	49,5" In.
Iron roughneck:
Top drive:	NOV TDS-3
Heave compensator(motion compensator):	MH
Heave compensator capacity (operating/pinned)):	600/1000 Kips
Pipe racking system:	BJ Hughes Model

+Mud systems V

Mud pumps:	3
Mud Pumps:	Continental Emsco FB-1600
Liquid Mud:	2565 bbls.
Fuel Oil:	10473 bbls.
Bulk storage capacity (mud/cement or total):	8400/8400 Cu. ft.
Shale shakers:	4
Desander:	1
Desilter:	1

+Riser & Riser tensioner data V

Riser tensioner(total capacity):	800 kips
Riser tensioners:	8
Riser tensioners:	Houston Systems
Diverter size:	24" In.
Riser size:	21" O.D. In.
Riser joint length:	50 ft.
Riser manufacturer:	Regan

+BOP & BOP control data V

BOP Operating pressure:	10 Ksi
C&K line size:	3" I.D. In.
Ram BOP's:	4
Ram BOP's:	Hydril
Annular BOP's:	1
Annular BOP's:	Shaffer
Wellhead connector:	Vetco HL E Type
BOP control system:
BOP control system:	NL Shaffer

Transocean John Shaw in Perspective

+Contract historyV

Operator	Start	End	DayRate
Taqa	01.12.2013	31.01.2015	$360 000
Taqa	01.12.2012	30.04.2013	$320 000
EOG	01.10.2012	30.11.2012	$305 000
Taqa	01.03.2012	30.09.2012	$276 000

+Rigs owned by Transocean (20)V

11.01.2008 Optimisme på West Don-feltet

Valiant Petroleum Limited har fått statlig godkjennelse til å starte sitt leteprogram på West Don-feltet i engelsk sektor av Nordsjøen. Selskapet har stor tro på at feltet blir en av de store utbyggingene i Nordsjøen i årene som kommer.

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Transocean John Shaw Suppliers

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Rig information

Vessel type	SS
Vessel design	Modified & Enhanced Pacetter
Construction date	1982
Upgrade date
Classification	DNV+1A1 society

Rig Ratings

Maximum water depth rating	1800 ft.
Maximum drilling depth	25000 ft.

Vessel particulars

Total vessel power	8800 H.P
Maximum vessel speed(transit speed)
Quarters capacity	116 persons
Length	281 ft.
Width	212 ft.
Transit draft	24 ft.
Operation draft	70 ft.
Maximum variable load (operating/survival)	3200/ M.T.
Moonpool size (ft. X ft)	22x74

Vessel particulars continued

Thrusters (No. And H.P)
Size of chain	3" In.
Chain grade	NVK4
Length of chain	6000 ft.
Wire rope diameter
Length of wire rope
Anchor size (No x M.T)	4x15/4x12

Lifting equipment

Pedestal crane 1	49 M.T.
Pedestal crane 2	49 M.T.
Pedestal crane 3	34 M.T.
Pedestal crane 4
Riser handling crane

Drilling equipment

Derrick rating	1400 Max Hook kips
Derrick manufacturer	Continental Emsco
Derrick footprint (ft. X ft. X ft)	185x40x40
Drawworks	3000 H.P.
Drawworks	Continental Emsco
Drill line size	1,5" In.
Rotary table size	49,5" In.
Iron roughneck
Top drive	NOV TDS-3
Heave compensator(motion compensator)	MH
Heave compensator capacity (operating/pinned))	600/1000 Kips
Pipe racking system	BJ Hughes Model

Mud systems

Mud pumps	3
Mud Pumps	Continental Emsco FB-1600
Liquid Mud	2565 bbls.
Fuel Oil	10473 bbls.
Bulk storage capacity (mud/cement or total)	8400/8400 Cu. ft.
Shale shakers	4
Desander	1
Desilter	1

Riser & Riser tensioner data

Riser tensioner(total capacity)	800 kips
Riser tensioners	8
Riser tensioners	Houston Systems
Diverter size	24" In.
Riser size	21" O.D. In.
Riser joint length	50 ft.
Riser manufacturer	Regan

BOP & BOP control data

BOP Operating pressure	10 Ksi
C&K line size	3" I.D. In.
Ram BOP's	4
Ram BOP's	Hydril
Annular BOP's	1
Annular BOP's	Shaffer
Wellhead connector	Vetco HL E Type
BOP control system
BOP control system	NL Shaffer

Further details

Picture sources: Operators, contractors suppliers, Offshore.no, Oljedirektoratet (OD), Olje- og Energideptartement (OED), and Norsk Oljemuseum.

Last updated: 2/25/2013 5:22:56

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