GR3026203T3 - Improved sub-sea test tree apparatus. - Google Patents

Improved sub-sea test tree apparatus.

Info

Publication number
GR3026203T3
GR3026203T3 GR970403438T GR970403438T GR3026203T3 GR 3026203 T3 GR3026203 T3 GR 3026203T3 GR 970403438 T GR970403438 T GR 970403438T GR 970403438 T GR970403438 T GR 970403438T GR 3026203 T3 GR3026203 T3 GR 3026203T3
Authority
GR
Greece
Prior art keywords
test tree
improved sub
tree apparatus
sea test
sea
Prior art date
Application number
GR970403438T
Other languages
Greek (el)
Inventor
Graeme Forbes Coutts
Jeffrey Charles Edwards
Original Assignee
Exploration & Prod Serv
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 Exploration & Prod Serv filed Critical Exploration & Prod Serv
Publication of GR3026203T3 publication Critical patent/GR3026203T3/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Catching Or Destruction (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Earth Drilling (AREA)
  • Safety Valves (AREA)
GR970403438T 1991-07-30 1998-02-25 Improved sub-sea test tree apparatus. GR3026203T3 (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 (1)

Publication Number Publication Date
GR3026203T3 true GR3026203T3 (en) 1998-05-29

Family

ID=10699252

Family Applications (1)

Application Number Title Priority Date Filing Date
GR970403438T GR3026203T3 (en) 1991-07-30 1998-02-25 Improved sub-sea test tree apparatus.

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
US6179057B1 (en) * 1998-08-03 2001-01-30 Baker Hughes Incorporated Apparatus and method for killing or suppressing 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
CA2114619A1 (en) 1994-01-31
WO1993003254A1 (en) 1993-02-18
RU2101460C1 (en) 1998-01-10
DE69223409T2 (en) 1998-06-04
AU668689B2 (en) 1996-05-16
NO308912B1 (en) 2000-11-13
EP0595907A1 (en) 1994-05-11
DE69223409D1 (en) 1998-01-15
AU2342292A (en) 1993-03-02
EP0595907B1 (en) 1997-12-03
NO940307L (en) 1994-01-28
NO940307D0 (en) 1994-01-28
CA2114619C (en) 1998-10-13
GB9116477D0 (en) 1991-09-11

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