GB0812906D0 - Well tool - Google Patents

Well tool

Info

Publication number
GB0812906D0
GB0812906D0 GBGB0812906.6A GB0812906A GB0812906D0 GB 0812906 D0 GB0812906 D0 GB 0812906D0 GB 0812906 A GB0812906 A GB 0812906A GB 0812906 D0 GB0812906 D0 GB 0812906D0
Authority
GB
United Kingdom
Prior art keywords
well tool
tool
well
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.)
Ceased
Application number
GBGB0812906.6A
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.)
Caledyne Ltd
Original Assignee
Caledyne Ltd
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 Caledyne Ltd filed Critical Caledyne Ltd
Priority to GBGB0812906.6A priority Critical patent/GB0812906D0/en
Publication of GB0812906D0 publication Critical patent/GB0812906D0/en
Priority to PCT/GB2009/050766 priority patent/WO2010007403A1/en
Priority to GB1100582.4A priority patent/GB2473786B/en
Ceased 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • 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
    • E21B34/14—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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
    • E21B33/1212—Packers; Plugs characterised by the construction of the sealing or packing means including a metal-to-metal seal element
    • 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
    • E21B34/12—Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings
GBGB0812906.6A 2008-07-15 2008-07-15 Well tool Ceased GB0812906D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB0812906.6A GB0812906D0 (en) 2008-07-15 2008-07-15 Well tool
PCT/GB2009/050766 WO2010007403A1 (en) 2008-07-15 2009-07-01 Well tool
GB1100582.4A GB2473786B (en) 2008-07-15 2009-07-01 Well tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0812906.6A GB0812906D0 (en) 2008-07-15 2008-07-15 Well tool

Publications (1)

Publication Number Publication Date
GB0812906D0 true GB0812906D0 (en) 2008-08-20

Family

ID=39722290

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0812906.6A Ceased GB0812906D0 (en) 2008-07-15 2008-07-15 Well tool
GB1100582.4A Active GB2473786B (en) 2008-07-15 2009-07-01 Well tool

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1100582.4A Active GB2473786B (en) 2008-07-15 2009-07-01 Well tool

Country Status (2)

Country Link
GB (2) GB0812906D0 (en)
WO (1) WO2010007403A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2233690A1 (en) 2009-03-13 2010-09-29 BP Alternative Energy International Limited Fluid injection
GB2491140B (en) 2011-05-24 2016-12-21 Caledyne Ltd Improved flow control system
CN103967468B (en) * 2014-05-23 2017-01-18 湖南唯科拓石油科技服务有限公司 Counting device and multi-stage full-drift-diameter injection ball sliding sleeve device
CN103982167B (en) * 2014-05-23 2016-10-05 湖南唯科拓石油科技服务有限公司 A kind of full-bore pitching sliding sleeve staged fracturing equipment
US9957788B2 (en) 2014-05-30 2018-05-01 Halliburton Energy Services, Inc. Steam injection tool

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4429747A (en) * 1981-09-01 1984-02-07 Otis Engineering Corporation Well tool
US5156220A (en) * 1990-08-27 1992-10-20 Baker Hughes Incorporated Well tool with sealing means
US5263683A (en) * 1992-05-05 1993-11-23 Grace Energy Corporation Sliding sleeve valve
US5479989A (en) * 1994-07-12 1996-01-02 Halliburton Company Sleeve valve flow control device with locator shifter
US6044908A (en) * 1998-05-29 2000-04-04 Grant Prideco, Inc. Sliding sleeve valve and seal ring for use therein
GB0320252D0 (en) * 2003-08-29 2003-10-01 Caledyne Ltd Improved seal
US7377327B2 (en) * 2005-07-14 2008-05-27 Weatherford/Lamb, Inc. Variable choke valve
US7445047B2 (en) * 2005-10-24 2008-11-04 Baker Hughes Incorporated Metal-to-metal non-elastomeric seal stack

Also Published As

Publication number Publication date
GB2473786A (en) 2011-03-23
WO2010007403A1 (en) 2010-01-21
GB2473786B (en) 2012-03-07
GB201100582D0 (en) 2011-03-02

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)