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Sedco 711

Semi-submersible - Active

Type:	Semi-submersible
Status:	Active
Contract:	Talisman - $275 000/day
Sector:	UK
Owner:	Transocean
Water depth:	1 800
Max drill:	25 000
Day rate:	$275 000
Comments:

Sedco 711 Specifications

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+Rig information V

Vessel type:	SS
Vessel design:	Earl & Wright Sedco 711 series
Construction date:	1982
Upgrade date:
Classification:	ABS+A1 society

+Rig Ratings V

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

+Vessel particulars V

Total vessel power:	9700 H.P
Maximum vessel speed(transit speed):
Quarters capacity:	100 persons
Length:	295 ft.
Width:	249 ft.
Transit draft:	19 ft.
Operation draft:	83 ft.
Maximum variable load (operating/survival):	3537/ M.T.
Moonpool size (ft. X ft):	N/A

+Vessel particulars continued V

Thrusters (No. And H.P):	4x1600
Size of chain:	3" In.
Chain grade:
Length of chain:	5100 ft.
Wire rope diameter:
Length of wire rope:
Anchor size (No x M.T):	8x15

+Lifting equipment V

Pedestal crane 1:	62 M.T.
Pedestal crane 2:	62 M.T.
Pedestal crane 3:
Pedestal crane 4:
Riser handling crane:

+Drilling equipment V

Derrick rating:	1300 Max Hook kips
Derrick manufacturer:	Dreco
Derrick footprint (ft. X ft. X ft):	185x40x40
Drawworks:	2500 H.P.
Drawworks:	NOV
Drill line size:
Rotary table size:	49,5" In.
Iron roughneck:
Top drive:	NOV TDS-5
Heave compensator(motion compensator):	Vetco
Heave compensator capacity (operating/pinned)):	600 Kips
Pipe racking system:

+Mud systems V

Mud pumps:	3
Mud Pumps:	Continental Emsco FB-1600
Liquid Mud:	1962 bbls.
Fuel Oil:	7442 bbls.
Bulk storage capacity (mud/cement or total):	9167/9167 Cu. ft.
Shale shakers:	4
Desander:	-
Desilter:	-

+Riser & Riser tensioner data V

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

+BOP & BOP control data V

BOP Operating pressure:	15 Ksi
C&K line size:	3" I.D. In.
Ram BOP's:	4
Ram BOP's:	Shaffer
Annular BOP's:	2
Annular BOP's:	Shaffer
Wellhead connector:	Vetco HD H4 Type
BOP control system:
BOP control system:	Shaffer

Sedco 711 in Perspective

+Contract historyV

Status	Operator	Start	End	DayRate
	Talisman	01.05.2014	30.11.2015	$350 000
	Talisman	01.07.2013	30.04.2014	$350 000
Active	Talisman	01.05.2012	30.06.2013	$275 000

+Rigs owned by Transocean (20)V

+Rigs operated by Talisman (1)V

Sedco 711

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Sedco 711 Suppliers

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Rig information

Vessel type	SS
Vessel design	Earl & Wright Sedco 711 series
Construction date	1982
Upgrade date
Classification	ABS+A1 society

Rig Ratings

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

Vessel particulars

Total vessel power	9700 H.P
Maximum vessel speed(transit speed)
Quarters capacity	100 persons
Length	295 ft.
Width	249 ft.
Transit draft	19 ft.
Operation draft	83 ft.
Maximum variable load (operating/survival)	3537/ M.T.
Moonpool size (ft. X ft)	N/A

Vessel particulars continued

Thrusters (No. And H.P)	4x1600
Size of chain	3" In.
Chain grade
Length of chain	5100 ft.
Wire rope diameter
Length of wire rope
Anchor size (No x M.T)	8x15

Lifting equipment

Pedestal crane 1	62 M.T.
Pedestal crane 2	62 M.T.
Pedestal crane 3
Pedestal crane 4
Riser handling crane

Drilling equipment

Derrick rating	1300 Max Hook kips
Derrick manufacturer	Dreco
Derrick footprint (ft. X ft. X ft)	185x40x40
Drawworks	2500 H.P.
Drawworks	NOV
Drill line size
Rotary table size	49,5" In.
Iron roughneck
Top drive	NOV TDS-5
Heave compensator(motion compensator)	Vetco
Heave compensator capacity (operating/pinned))	600 Kips
Pipe racking system

Mud systems

Mud pumps	3
Mud Pumps	Continental Emsco FB-1600
Liquid Mud	1962 bbls.
Fuel Oil	7442 bbls.
Bulk storage capacity (mud/cement or total)	9167/9167 Cu. ft.
Shale shakers	4
Desander	-
Desilter	-

Riser & Riser tensioner data

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

BOP & BOP control data

BOP Operating pressure	15 Ksi
C&K line size	3" I.D. In.
Ram BOP's	4
Ram BOP's	Shaffer
Annular BOP's	2
Annular BOP's	Shaffer
Wellhead connector	Vetco HD H4 Type
BOP control system
BOP control system	Shaffer

Further details

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

Last updated: 2/25/2013 5:21:59

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