DE69223409D1 - IMPROVED UNDERWATER TEST TREE DEVICE - Google Patents

IMPROVED UNDERWATER TEST TREE DEVICE

Info

Publication number
DE69223409D1
DE69223409D1 DE69223409T DE69223409T DE69223409D1 DE 69223409 D1 DE69223409 D1 DE 69223409D1 DE 69223409 T DE69223409 T DE 69223409T DE 69223409 T DE69223409 T DE 69223409T DE 69223409 D1 DE69223409 D1 DE 69223409D1
Authority
DE
Germany
Prior art keywords
test tree
tree device
underwater test
improved underwater
improved
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69223409T
Other languages
German (de)
Other versions
DE69223409T2 (en
Inventor
Graeme Coutts
Jeffrey Edwards
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Expro North Sea Ltd
Original Assignee
Expro North Sea Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Expro North Sea Ltd filed Critical Expro North Sea Ltd
Application granted granted Critical
Publication of DE69223409D1 publication Critical patent/DE69223409D1/en
Publication of DE69223409T2 publication Critical patent/DE69223409T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/02—Valve arrangements for boreholes or wells in well heads
    • E21B34/04—Valve arrangements for boreholes or wells in well heads in underwater well heads
    • E21B34/045—Valve arrangements for boreholes or wells in well heads in underwater well heads adapted to be lowered on a tubular string into position within a blow-out preventer stack, e.g. so-called test trees
DE69223409T 1991-07-30 1992-07-23 IMPROVED UNDERWATER TEST TREE DEVICE Expired - Fee Related DE69223409T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919116477A GB9116477D0 (en) 1991-07-30 1991-07-30 Improved sub-sea test tree apparatus
PCT/GB1992/001352 WO1993003254A1 (en) 1991-07-30 1992-07-23 Improved sub-sea test tree apparatus

Publications (2)

Publication Number Publication Date
DE69223409D1 true DE69223409D1 (en) 1998-01-15
DE69223409T2 DE69223409T2 (en) 1998-06-04

Family

ID=10699252

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223409T Expired - Fee Related DE69223409T2 (en) 1991-07-30 1992-07-23 IMPROVED UNDERWATER TEST TREE DEVICE

Country Status (9)

Country Link
EP (1) EP0595907B1 (en)
AU (1) AU668689B2 (en)
CA (1) CA2114619C (en)
DE (1) DE69223409T2 (en)
GB (1) GB9116477D0 (en)
GR (1) GR3026203T3 (en)
NO (1) NO308912B1 (en)
RU (1) RU2101460C1 (en)
WO (1) WO1993003254A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL107549A (en) 1993-11-09 1996-01-31 Nova Measuring Instr Ltd Device for measuring the thickness of thin films
US5764365A (en) 1993-11-09 1998-06-09 Nova Measuring Instruments, Ltd. Two-dimensional beam deflector
WO2000008295A1 (en) * 1998-08-03 2000-02-17 Deep Vision Llc An apparatus and method for killing a subsea well
NO994784A (en) * 1999-10-01 2001-01-29 Kongsberg Offshore As Device for underwater lubricator, as well as methods for circulating fluids from the same
NO332404B1 (en) 2007-06-01 2012-09-10 Fmc Kongsberg Subsea As Method and apparatus for reducing pressure in a first cavity of a subsea device
RU2534876C1 (en) * 2013-09-13 2014-12-10 Общество с ограниченной ответственностью Научно-производственная фирма "Пакер" Double-packer installation for operation of well with electrically driven pump, simultaneous isolation of untight interval and circulation valve
US9957774B2 (en) 2013-12-16 2018-05-01 Halliburton Energy Services, Inc. Pressure staging for wellhead stack assembly
RU2763868C1 (en) * 2020-09-29 2022-01-11 Общество с ограниченной ответственностью "Газпром 335" Hydroelectric control system of column for descent with backup control system of sequential activation with pressure relief into cavity of water separation column
RU2768811C1 (en) * 2020-09-29 2022-03-24 Общество с ограниченной ответственностью "Газпром 335" Hydraulic string control system for lowering

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3955623A (en) * 1974-04-22 1976-05-11 Schlumberger Technology Corporation Subsea control valve apparatus
US4116272A (en) * 1977-06-21 1978-09-26 Halliburton Company Subsea test tree for oil wells
US4436157A (en) * 1979-08-06 1984-03-13 Baker International Corporation Latch mechanism for subsea test tree
US4375239A (en) * 1980-06-13 1983-03-01 Halliburton Company Acoustic subsea test tree and method
US4880060A (en) * 1988-08-31 1989-11-14 Halliburton Company Valve control system

Also Published As

Publication number Publication date
NO940307L (en) 1994-01-28
DE69223409T2 (en) 1998-06-04
AU2342292A (en) 1993-03-02
GR3026203T3 (en) 1998-05-29
CA2114619C (en) 1998-10-13
WO1993003254A1 (en) 1993-02-18
NO308912B1 (en) 2000-11-13
EP0595907B1 (en) 1997-12-03
RU2101460C1 (en) 1998-01-10
GB9116477D0 (en) 1991-09-11
EP0595907A1 (en) 1994-05-11
NO940307D0 (en) 1994-01-28
CA2114619A1 (en) 1994-01-31
AU668689B2 (en) 1996-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee