GB2339226B - Valve assembly - Google Patents

Valve assembly

Info

Publication number
GB2339226B
GB2339226B GB9922252A GB9922252A GB2339226B GB 2339226 B GB2339226 B GB 2339226B GB 9922252 A GB9922252 A GB 9922252A GB 9922252 A GB9922252 A GB 9922252A GB 2339226 B GB2339226 B GB 2339226B
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.)
Expired - Lifetime
Application number
GB9922252A
Other versions
GB2339226A (en
GB9922252D0 (en
Inventor
R Patel Dinesh
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 Ltd USA
Original Assignee
Schlumberger Ltd USA
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 Ltd USA filed Critical Schlumberger Ltd USA
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

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/06Valve arrangements for boreholes or wells in wells
    • E21B34/14Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • E21B23/004Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E21B23/006"J-slot" systems, i.e. lug and slot indexing mechanisms
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/06Valve arrangements for boreholes or wells in wells
    • E21B34/10Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/06Valve arrangements for boreholes or wells in wells
    • E21B34/10Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E21B34/101Valve 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/06Valve arrangements for boreholes or wells in wells
    • E21B34/10Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E21B34/102Valve 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
    • E21B34/103Valve 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/04Ball valves
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 GB9922252D0 (en) 1999-11-17
GB2339226A GB2339226A (en) 2000-01-19
GB2339226B true 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
GB0411121D0 (en) * 2004-05-19 2004-06-23 Omega Completion Technology Method for signalling a downhole device in a flowing well
US9027640B2 (en) 2004-05-19 2015-05-12 Omega Completion Technology Ltd. Method for signalling a downhole device in a 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
AU2013402078B2 (en) * 2013-09-25 2016-12-15 Halliburton Energy Services, Inc. Resettable remote and manual actuated well tool

Also Published As

Publication number Publication date
GB2339226A (en) 2000-01-19
GB9922252D0 (en) 1999-11-17

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Legal Events

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

Expiry date: 20180318