FR2268150B1 - - Google Patents

Info

Publication number
FR2268150B1
FR2268150B1 FR7511900A FR7511900A FR2268150B1 FR 2268150 B1 FR2268150 B1 FR 2268150B1 FR 7511900 A FR7511900 A FR 7511900A FR 7511900 A FR7511900 A FR 7511900A FR 2268150 B1 FR2268150 B1 FR 2268150B1
Authority
FR
France
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
Application number
FR7511900A
Other languages
French (fr)
Other versions
FR2268150A1 (en
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.)
Schlumberger Technology Corp
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 FR2268150A1 publication Critical patent/FR2268150A1/fr
Application granted granted Critical
Publication of FR2268150B1 publication Critical patent/FR2268150B1/fr
Expired 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
    • 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
    • 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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)
  • Safety Valves (AREA)
  • Multiple-Way Valves (AREA)
FR7511900A 1974-04-22 1975-04-17 Expired FR2268150B1 (en)

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 (2)

Publication Number Publication Date
FR2268150A1 FR2268150A1 (en) 1975-11-14
FR2268150B1 true FR2268150B1 (en) 1982-09-10

Family

ID=27040468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7511900A Expired FR2268150B1 (en) 1974-04-22 1975-04-17

Country Status (5)

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

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
CN110529072A (en) * 2019-08-20 2019-12-03 西南石油大学 A kind of underwater testing tree of straight electric-type control
CN113445962B (en) * 2021-06-24 2022-05-31 西南石油大学 Hydraulic double-layer pipe double-gradient downhole blowout prevention valve

Also Published As

Publication number Publication date
NO145481B (en) 1981-12-21
NO751422L (en) 1975-10-23
NO145481C (en) 1982-04-07
AU497520B2 (en) 1978-12-14
FR2268150A1 (en) 1975-11-14
GB1505557A (en) 1978-03-30
AU8006375A (en) 1976-10-14
OA04986A (en) 1980-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse