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GB9922252D0 - Valve assembly - Google Patents

Valve assembly

Info

Publication number
GB9922252D0
GB9922252D0 GBGB9922252.3A GB9922252A GB9922252D0 GB 9922252 D0 GB9922252 D0 GB 9922252D0 GB 9922252 A GB9922252 A GB 9922252A GB 9922252 D0 GB9922252 D0 GB 9922252D0
Authority
GB
United Kingdom
Prior art keywords
valve assembly
valve
assembly
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.)
Granted
Application number
GBGB9922252.3A
Other versions
GB2339226A (en
GB2339226B (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 NV
Original Assignee
Schlumberger NV
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 Schlumberger NV filed Critical Schlumberger NV
Priority claimed from GB9805928A external-priority patent/GB2323399B/en
Publication of GB9922252D0 publication Critical patent/GB9922252D0/en
Publication of GB2339226A publication Critical patent/GB2339226A/en
Application granted granted Critical
Publication of GB2339226B publication Critical patent/GB2339226B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
    • 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
    • E21B23/004—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 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
    • 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
    • E21B34/101—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for equalizing fluid pressure above and below the valve
    • 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
    • E21B34/102—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position
    • E21B34/103—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position with a shear pin
    • 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)
  • Branch Pipes, Bends, And The Like (AREA)
GB9922252A 1997-03-19 1998-03-19 Valve assembly Expired - Lifetime GB2339226B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4110897P 1997-03-19 1997-03-19
GB9805928A GB2323399B (en) 1997-03-19 1998-03-19 Valve operating mechanism

Publications (3)

Publication Number Publication Date
GB9922252D0 true GB9922252D0 (en) 1999-11-17
GB2339226A GB2339226A (en) 2000-01-19
GB2339226B GB2339226B (en) 2000-07-19

Family

ID=26313314

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9922252A Expired - Lifetime GB2339226B (en) 1997-03-19 1998-03-19 Valve assembly

Country Status (1)

Country Link
GB (1) GB2339226B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6662877B2 (en) * 2000-12-01 2003-12-16 Schlumberger Technology Corporation Formation isolation valve
US6644412B2 (en) 2001-04-25 2003-11-11 Weatherford/Lamb, Inc. Flow control apparatus for use in a wellbore
US7048061B2 (en) 2003-02-21 2006-05-23 Weatherford/Lamb, Inc. Screen assembly with flow through connectors
US9027640B2 (en) 2004-05-19 2015-05-12 Omega Completion Technology Ltd. Method for signalling a downhole device in a well
GB0411121D0 (en) * 2004-05-19 2004-06-23 Omega Completion Technology Method for signalling a downhole device in a flowing well
GB0521917D0 (en) 2005-10-27 2005-12-07 Red Spider Technology Ltd Improved pressure equalising device and method
GB0621031D0 (en) 2006-10-24 2006-11-29 Red Spider Technology Ltd Downhole apparatus and method
US8365832B2 (en) * 2010-01-27 2013-02-05 Schlumberger Technology Corporation Position retention mechanism for maintaining a counter mechanism in an activated position
US20130233563A1 (en) * 2012-03-07 2013-09-12 Baker Hughes Incorporated Well isolation control system and method
US9016372B2 (en) 2012-03-29 2015-04-28 Baker Hughes Incorporated Method for single trip fluid isolation
MX2016002409A (en) * 2013-09-25 2016-09-28 Halliburton Energy Services Inc Resettable remote and manual actuated well tool.

Also Published As

Publication number Publication date
GB2339226A (en) 2000-01-19
GB2339226B (en) 2000-07-19

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20180318