GB1534423A - Subsurface well apparatus having flexing means and method of using same - Google Patents

Subsurface well apparatus having flexing means and method of using same

Info

Publication number
GB1534423A
GB1534423A GB21049/76A GB2104976A GB1534423A GB 1534423 A GB1534423 A GB 1534423A GB 21049/76 A GB21049/76 A GB 21049/76A GB 2104976 A GB2104976 A GB 2104976A GB 1534423 A GB1534423 A GB 1534423A
Authority
GB
United Kingdom
Prior art keywords
valve
dogs
tool
ball
sleeve
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
GB21049/76A
Other languages
English (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.)
Hydril LLC
Original Assignee
Hydril LLC
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 Hydril LLC filed Critical Hydril LLC
Publication of GB1534423A publication Critical patent/GB1534423A/en
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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/08—Introducing or running tools by fluid pressure, e.g. through-the-flow-line tool systems
    • 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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/12—Grappling tools, e.g. tongs or grabs
    • E21B31/20—Grappling tools, e.g. tongs or grabs gripping internally, e.g. fishing spears
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Geology (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)
  • Marine Sciences & Fisheries (AREA)
  • Taps Or Cocks (AREA)
  • Earth Drilling (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
GB21049/76A 1975-05-23 1976-05-21 Subsurface well apparatus having flexing means and method of using same Expired GB1534423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/580,228 US4019574A (en) 1975-05-23 1975-05-23 Subsurface well apparatus having flexing means and method of using same

Publications (1)

Publication Number Publication Date
GB1534423A true GB1534423A (en) 1978-12-06

Family

ID=24320229

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21049/76A Expired GB1534423A (en) 1975-05-23 1976-05-21 Subsurface well apparatus having flexing means and method of using same

Country Status (6)

Country Link
US (2) US4019574A (enExample)
JP (1) JPS51144304A (enExample)
CA (1) CA1046933A (enExample)
DE (1) DE2623096A1 (enExample)
FR (1) FR2311922A1 (enExample)
GB (1) GB1534423A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4119147A (en) * 1976-10-20 1978-10-10 Otis Engineering Corporation Pumpdown safety valve
US4552219A (en) * 1983-10-05 1985-11-12 Hydril Company Subsurface safety valve
US5180009A (en) * 1991-10-28 1993-01-19 William Sneed Wireline delivery tool
GB2333791B (en) * 1995-02-09 1999-09-08 Baker Hughes Inc A remotely actuated tool stop
CN106917893B (zh) * 2015-12-28 2019-01-18 中国石油天然气股份有限公司 一种堵塞测压阀
CN114320178B (zh) * 2021-12-30 2023-07-25 西南石油大学 一种深水完井测试电液坐落管柱安全控制装置
CN114592819B (zh) * 2022-04-01 2022-07-22 大庆丹诺石油科技开发有限公司 抽油机井口高分子复合颗粒多级密封装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052302A (en) * 1960-07-25 1962-09-04 Shell Oil Co Tool carrier with by-pass
US3150717A (en) * 1961-06-15 1964-09-29 Shell Oil Co Two-diameter tool carrier
US3268006A (en) * 1962-09-10 1966-08-23 Shell Oil Co Method and apparatus for installing and retrieving well tools in well strings
US3302721A (en) * 1964-02-28 1967-02-07 Shell Oil Co Dual zone completion system with special valve
US3312283A (en) * 1964-06-30 1967-04-04 Shell Oil Co System for installing and retrieving well tools in well strings
US3606926A (en) * 1969-04-17 1971-09-21 Otis Eng Co Apparatus and method for installing and removing well tools in a tubing string
US3568770A (en) * 1969-05-22 1971-03-09 Otis Eng Co Latch device for supporting well tools in a flow conductor
US3603394A (en) * 1970-02-19 1971-09-07 Otis Eng Co Well tools
FR2085405B1 (enExample) * 1970-04-17 1973-10-19 Elf
US3744564A (en) * 1971-04-06 1973-07-10 Hydril Co Subsurface well apparatus and method
US3732928A (en) * 1971-06-21 1973-05-15 Otis Eng Corp Method of and apparatus for removing and positioning well tools in offset landing nipples
US3727693A (en) * 1971-12-15 1973-04-17 Camco Inc Method and fluid system for moving subsurface well equipment in well tubing
US3771597A (en) * 1972-09-11 1973-11-13 Camco Inc Fluid system for moving subsurface well equipment in well tubing
US3826462A (en) * 1972-11-01 1974-07-30 Otis Eng Corp Large bore rotary safety valves for wells
US3891032A (en) * 1974-03-29 1975-06-24 Camco Inc Apparatus for installing and removing flow control devices

Also Published As

Publication number Publication date
FR2311922A1 (fr) 1976-12-17
US4019574A (en) 1977-04-26
CA1046933A (en) 1979-01-23
US4067387A (en) 1978-01-10
JPS51144304A (en) 1976-12-11
DE2623096A1 (de) 1976-12-02
FR2311922B1 (enExample) 1983-03-18

Similar Documents

Publication Publication Date Title
US4478279A (en) Retrievable inside blowout preventer valve apparatus
EP0298683B1 (en) Downhole lock assembly
GB987659A (en) Subsurface well bore apparatus
US3335802A (en) Subsurface shifting apparatus
GB709365A (en) Improvements in or relating to drill assemblies
EP0597898A1 (en) Tubing test valve
US4265306A (en) Latch for well tools
GB1534423A (en) Subsurface well apparatus having flexing means and method of using same
CA2859831A1 (en) Core barrel head assembly
EP0097457A3 (en) Apparatus for setting a well tool in a well bore
US6866104B2 (en) Drop in dart activated downhole vibration tool
US3837398A (en) Kickover tool
US3435895A (en) Automatic wireline tool trap assembly
US4044835A (en) Subsurface well apparatus having improved operator means and method for using same
US3799259A (en) Side pocket kickover tool
US4420045A (en) Drill pipe tester and safety valve
US2778433A (en) Well tools
US2557925A (en) Sampling apparatus
US2410262A (en) Overshot
US2816613A (en) Well tubing stop
CA2300086C (en) Method and apparatus for engaging an object
US4365671A (en) Well system
US4420044A (en) Flow control system
US3828853A (en) Kick-over tool
US3899025A (en) Pump down system for placing and retrieving subsurface well equipment

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee