DE3481855D1 - Vorrichtung im bohrloch, die durch ringsraumdruck betaetigt wird. - Google Patents

Vorrichtung im bohrloch, die durch ringsraumdruck betaetigt wird.

Info

Publication number
DE3481855D1
DE3481855D1 DE8484306365T DE3481855T DE3481855D1 DE 3481855 D1 DE3481855 D1 DE 3481855D1 DE 8484306365 T DE8484306365 T DE 8484306365T DE 3481855 T DE3481855 T DE 3481855T DE 3481855 D1 DE3481855 D1 DE 3481855D1
Authority
DE
Germany
Prior art keywords
hole
aneward
actuated
pressure
hole hole
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 - Fee Related
Application number
DE8484306365T
Other languages
English (en)
Inventor
Harold Kent Beck
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.)
Halliburton Co
Original Assignee
Halliburton Co
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 US06/533,901 external-priority patent/US4515219A/en
Priority claimed from US06/533,835 external-priority patent/US4537258A/en
Priority claimed from US06/533,701 external-priority patent/US4489786A/en
Priority claimed from US06/533,834 external-priority patent/US4557333A/en
Application filed by Halliburton Co filed Critical Halliburton Co
Application granted granted Critical
Publication of DE3481855D1 publication Critical patent/DE3481855D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
    • 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
    • E21B34/06—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
    • E21B34/108—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with time delay systems, e.g. hydraulic impedance mechanisms
    • 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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/001—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells specially adapted for underwater installations
    • 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)
DE8484306365T 1983-09-19 1984-09-18 Vorrichtung im bohrloch, die durch ringsraumdruck betaetigt wird. Expired - Fee Related DE3481855D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/533,901 US4515219A (en) 1983-09-19 1983-09-19 Low pressure responsive downhole tool with floating shoe retarding means
US06/533,835 US4537258A (en) 1983-09-19 1983-09-19 Low pressure responsive downhole tool
US06/533,701 US4489786A (en) 1983-09-19 1983-09-19 Low pressure responsive downhole tool with differential pressure holding means
US06/533,834 US4557333A (en) 1983-09-19 1983-09-19 Low pressure responsive downhole tool with cam actuated relief valve

Publications (1)

Publication Number Publication Date
DE3481855D1 true DE3481855D1 (de) 1990-05-10

Family

ID=27504643

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484306365T Expired - Fee Related DE3481855D1 (de) 1983-09-19 1984-09-18 Vorrichtung im bohrloch, die durch ringsraumdruck betaetigt wird.

Country Status (3)

Country Link
EP (1) EP0136146B1 (de)
DE (1) DE3481855D1 (de)
SG (1) SG55790G (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO305810B1 (no) * 1991-06-14 1999-07-26 Baker Hughes Inc Trekk-utl°seranordning for anvendelse i et br°nnhull, samt fremgangsmÕte for plassering av et fluiddrevet br°nnhull - i et br°nnhull
GB2377234B (en) * 2001-07-05 2005-09-28 Smith International Multi-cycle downhole apparatus
US7766086B2 (en) * 2007-06-08 2010-08-03 Bj Services Company Llc Fluid actuated circulating sub
CN110863796B (zh) * 2019-12-11 2023-11-07 贵州航天凯山石油仪器有限公司 一种密封段电动泄压方法及装置
CN114961643B (zh) * 2022-06-01 2023-05-23 西南石油大学 一种释放套管环空圈闭压力的可恢复式泄压装置及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858649A (en) * 1973-02-26 1975-01-07 Halliburton Co Apparatus for testing oil wells using annulus pressure
US4109725A (en) * 1977-10-27 1978-08-29 Halliburton Company Self adjusting liquid spring operating apparatus and method for use in an oil well valve
US4113012A (en) * 1977-10-27 1978-09-12 Halliburton Company Reclosable circulation valve for use in oil well testing

Also Published As

Publication number Publication date
EP0136146B1 (de) 1990-04-04
EP0136146A2 (de) 1985-04-03
SG55790G (en) 1990-09-07
EP0136146A3 (en) 1988-01-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee