OA04986A - Vanne de commande sous-marine. - Google Patents

Vanne de commande sous-marine.

Info

Publication number
OA04986A
OA04986A OA55481A OA55481A OA04986A OA 04986 A OA04986 A OA 04986A OA 55481 A OA55481 A OA 55481A OA 55481 A OA55481 A OA 55481A OA 04986 A OA04986 A OA 04986A
Authority
OA
OAPI
Prior art keywords
control valve
underwater control
underwater
valve
control
Prior art date
Application number
OA55481A
Other languages
English (en)
Inventor
James T Aumann
David E Young
Original Assignee
Schlumberger Technology Corp
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
Priority claimed from US05/462,829 external-priority patent/US3967647A/en
Priority claimed from US05/462,824 external-priority patent/US3955623A/en
Application filed by Schlumberger Technology Corp filed Critical Schlumberger Technology Corp
Publication of OA04986A publication Critical patent/OA04986A/fr

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
    • 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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/04—Cutting of wire lines or the like
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/04—Ball valves

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Multiple-Way Valves (AREA)
  • Safety Valves (AREA)
OA55481A 1974-04-22 1975-04-22 Vanne de commande sous-marine. OA04986A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/462,829 US3967647A (en) 1974-04-22 1974-04-22 Subsea control valve apparatus
US05/462,824 US3955623A (en) 1974-04-22 1974-04-22 Subsea control valve apparatus

Publications (1)

Publication Number Publication Date
OA04986A true OA04986A (fr) 1980-11-30

Family

ID=27040468

Family Applications (1)

Application Number Title Priority Date Filing Date
OA55481A OA04986A (fr) 1974-04-22 1975-04-22 Vanne de commande sous-marine.

Country Status (5)

Country Link
AU (1) AU497520B2 (fr)
FR (1) FR2268150B1 (fr)
GB (1) GB1505557A (fr)
NO (1) NO145481C (fr)
OA (1) OA04986A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009753A (en) * 1976-03-22 1977-03-01 Schlumberger Technology Corporation Subsea master valve apparatus
US4086776A (en) * 1977-04-11 1978-05-02 Compagnie Francaise Des Petroles Lock means for a tension line
US4275786A (en) * 1978-12-15 1981-06-30 Schlumberger Technology Corporation Apparatus for selectively coupling cables to well tools
US4320804A (en) * 1979-08-06 1982-03-23 Baker International Corporation Subsea test tree
US4726424A (en) * 1985-04-17 1988-02-23 Raulins George M Well apparatus
GB2173840B (en) * 1985-04-17 1988-07-13 Norward Energy Services Ltd Well apparatus
CN110529072B (zh) * 2019-08-20 2024-05-24 西南石油大学 一种直电式控制水下测试树
CN113445962B (zh) * 2021-06-24 2022-05-31 西南石油大学 一种液动式双层管双梯度井下防喷阀

Also Published As

Publication number Publication date
FR2268150A1 (fr) 1975-11-14
NO145481C (no) 1982-04-07
GB1505557A (en) 1978-03-30
AU8006375A (en) 1976-10-14
NO751422L (fr) 1975-10-23
FR2268150B1 (fr) 1982-09-10
AU497520B2 (en) 1978-12-14
NO145481B (no) 1981-12-21

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