DK268987D0 - Forseglende pakningsorgan - Google Patents

Forseglende pakningsorgan

Info

Publication number
DK268987D0
DK268987D0 DK268987A DK268987A DK268987D0 DK 268987 D0 DK268987 D0 DK 268987D0 DK 268987 A DK268987 A DK 268987A DK 268987 A DK268987 A DK 268987A DK 268987 D0 DK268987 D0 DK 268987D0
Authority
DK
Denmark
Prior art keywords
packing body
sealing packing
sealing
packing
Prior art date
Application number
DK268987A
Other languages
English (en)
Other versions
DK268987A (da
Inventor
Ted G Clifton
Robert L Brookey
Original Assignee
Arrow Oil Tools Inc
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 Arrow Oil Tools Inc filed Critical Arrow Oil Tools Inc
Publication of DK268987A publication Critical patent/DK268987A/da
Publication of DK268987D0 publication Critical patent/DK268987D0/da

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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/124—Units with longitudinally-spaced plugs for isolating the intermediate space

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)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Glass Compositions (AREA)
DK268987A 1985-10-02 1987-05-26 Forseglende pakningsorgan DK268987D0 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/783,207 US4640351A (en) 1985-10-02 1985-10-02 Sealing packer
PCT/US1986/002068 WO1987002092A1 (en) 1985-10-02 1986-10-02 Sealing packer

Publications (2)

Publication Number Publication Date
DK268987A DK268987A (da) 1987-05-26
DK268987D0 true DK268987D0 (da) 1987-05-26

Family

ID=25128502

Family Applications (1)

Application Number Title Priority Date Filing Date
DK268987A DK268987D0 (da) 1985-10-02 1987-05-26 Forseglende pakningsorgan

Country Status (8)

Country Link
US (1) US4640351A (da)
AU (1) AU588939B2 (da)
DK (1) DK268987D0 (da)
GB (1) GB2192216B (da)
IN (1) IN166166B (da)
NL (1) NL8620417A (da)
NO (1) NO872293D0 (da)
WO (1) WO1987002092A1 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856583A (en) * 1987-11-20 1989-08-15 Dresser Industries, Inc. Apparatus for treating well bores
US5186258A (en) * 1990-09-21 1993-02-16 Ctc International Corporation Horizontal inflation tool
US5082062A (en) * 1990-09-21 1992-01-21 Ctc Corporation Horizontal inflatable tool
US5316081A (en) * 1993-03-08 1994-05-31 Baski Water Instruments Flow and pressure control packer valve
US5692564A (en) * 1995-11-06 1997-12-02 Baker Hughes Incorporated Horizontal inflation tool selective mandrel locking device
US6273195B1 (en) 1999-09-01 2001-08-14 Baski Water Instruments, Inc. Downhole flow and pressure control valve for wells
US6612372B1 (en) * 2000-10-31 2003-09-02 Weatherford/Lamb, Inc. Two-stage downhole packer
US6843315B2 (en) * 2001-06-07 2005-01-18 Baker Hughes Incorporated Compression set, large expansion packing element for downhole plugs or packers
GB2392697B (en) * 2001-12-12 2006-07-12 Weatherford Lamb Bi-directional and internal pressure trapping packing element system
US6769491B2 (en) 2002-06-07 2004-08-03 Weatherford/Lamb, Inc. Anchoring and sealing system for a downhole tool
US6827150B2 (en) * 2002-10-09 2004-12-07 Weatherford/Lamb, Inc. High expansion packer
US8881836B2 (en) 2007-09-01 2014-11-11 Weatherford/Lamb, Inc. Packing element booster
US20110062670A1 (en) * 2009-09-14 2011-03-17 Baker Hughes Incorporated Load delayed seal element, system, and method
CN104790909B (zh) * 2015-04-09 2018-06-05 中国石油集团西部钻探工程有限公司 球座可取式投球滑套
WO2018017065A1 (en) * 2016-07-19 2018-01-25 Halliburton Energy Services, Inc. Composite permanent packer spacer system
CN106121581A (zh) * 2016-07-31 2016-11-16 辽宁新华仪器有限公司 小直径封隔器
CN111119785B (zh) * 2018-11-01 2022-05-03 中国石油化工股份有限公司 封隔器和包含其的钻井管柱

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2760580A (en) * 1954-02-12 1956-08-28 Madge Johnston Side wall tester
US3645335A (en) * 1970-11-27 1972-02-29 Camco Inc Sliding sleeve assembly for a hydraulically set well packer
US4279306A (en) * 1979-08-10 1981-07-21 Top Tool Company, Inc. Well washing tool and method
US4289200A (en) * 1980-09-24 1981-09-15 Baker International Corporation Retrievable well apparatus
US4519456A (en) * 1982-12-10 1985-05-28 Hughes Tool Company Continuous flow perforation washing tool and method
NO173950C (no) * 1983-10-24 1994-02-23 Schlumberger Ltd Isoleringsplugg for bruk i et broennforingsroer

Also Published As

Publication number Publication date
NO872293L (no) 1987-06-01
US4640351A (en) 1987-02-03
AU6526886A (en) 1987-04-24
GB2192216A (en) 1988-01-06
DK268987A (da) 1987-05-26
AU588939B2 (en) 1989-09-28
NL8620417A (nl) 1987-09-01
NO872293D0 (no) 1987-06-01
GB2192216B (en) 1988-09-07
IN166166B (da) 1990-03-24
GB8711152D0 (en) 1987-06-17
WO1987002092A1 (en) 1987-04-09

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment