CA1149734A - Soupape de surete a fond de forage a commande monoligne - Google Patents

Soupape de surete a fond de forage a commande monoligne

Info

Publication number
CA1149734A
CA1149734A CA000358514A CA358514A CA1149734A CA 1149734 A CA1149734 A CA 1149734A CA 000358514 A CA000358514 A CA 000358514A CA 358514 A CA358514 A CA 358514A CA 1149734 A CA1149734 A CA 1149734A
Authority
CA
Canada
Prior art keywords
housing
piston
valve
safety valve
actuator
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
Application number
CA000358514A
Other languages
English (en)
Inventor
John H. Yonker
Ernest P. Fisher Jr.
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.)
Otis Engineering Corp
Original Assignee
Otis Engineering 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
Application filed by Otis Engineering Corp filed Critical Otis Engineering Corp
Application granted granted Critical
Publication of CA1149734A publication Critical patent/CA1149734A/fr
Expired legal-status Critical Current

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
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E21B34/105—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole retrievable, e.g. wire line retrievable, i.e. with an element which can be landed into a landing-nipple provided with a passage for control fluid
    • 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

  • 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)
  • Safety Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Lift Valve (AREA)
CA000358514A 1979-09-13 1980-08-19 Soupape de surete a fond de forage a commande monoligne Expired CA1149734A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7523979A 1979-09-13 1979-09-13
US075,239 1979-09-13

Publications (1)

Publication Number Publication Date
CA1149734A true CA1149734A (fr) 1983-07-12

Family

ID=22124424

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000358514A Expired CA1149734A (fr) 1979-09-13 1980-08-19 Soupape de surete a fond de forage a commande monoligne

Country Status (4)

Country Link
CA (1) CA1149734A (fr)
FR (1) FR2468813B1 (fr)
GB (2) GB2060029B (fr)
NO (1) NO158963C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2223781B (en) * 1988-10-11 1992-06-10 Camco Inc Large bore retrievable well safety valve
CN114909107B (zh) * 2022-06-16 2024-03-01 惟其信石油机械(天津)有限公司 大通径井下安全阀及其使用方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1285847A (fr) * 1961-04-08 1962-02-23 Camco Soupape de sûreté fonctionnant dans la zone de sous-sol d'un puits
US4149698A (en) * 1977-04-13 1979-04-17 Otis Engineering Corporation Surface controlled subsurface safety valve

Also Published As

Publication number Publication date
NO158963C (no) 1988-11-16
GB2060029B (en) 1983-09-21
FR2468813B1 (fr) 1986-04-04
GB2109037A (en) 1983-05-25
FR2468813A1 (fr) 1981-05-08
GB2060029A (en) 1981-04-29
NO158963B (no) 1988-08-08
NO802336L (no) 1981-03-16
GB2109037B (en) 1984-03-21

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Legal Events

Date Code Title Description
MKEX Expiry