DK268987A - Forseglende pakningsorgan - Google Patents
Forseglende pakningsorganInfo
- Publication number
- DK268987A DK268987A DK268987A DK268987A DK268987A DK 268987 A DK268987 A DK 268987A DK 268987 A DK268987 A DK 268987A DK 268987 A DK268987 A DK 268987A DK 268987 A DK268987 A DK 268987A
- Authority
- DK
- Denmark
- Prior art keywords
- packing body
- sealing packing
- sealing
- packing
- Prior art date
Links
- 238000012856 packing Methods 0.000 title 1
- 238000007789 sealing Methods 0.000 title 1
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)
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 true DK268987A (da) | 1987-05-26 |
DK268987D0 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) | NO872293L (da) |
WO (1) | WO1987002092A1 (da) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4856583A (en) * | 1987-11-20 | 1989-08-15 | Dresser Industries, Inc. | Apparatus for treating well bores |
US5082062A (en) * | 1990-09-21 | 1992-01-21 | Ctc Corporation | Horizontal inflatable tool |
US5186258A (en) * | 1990-09-21 | 1993-02-16 | Ctc International Corporation | Horizontal inflation 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 |
CA2449518C (en) * | 2001-12-12 | 2007-01-30 | Weatherford/Lamb, Inc. | 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 |
US10920513B2 (en) | 2016-07-19 | 2021-02-16 | 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)
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 |
-
1985
- 1985-10-02 US US06/783,207 patent/US4640351A/en not_active Expired - Fee Related
-
1986
- 1986-10-01 IN IN868/DEL/86A patent/IN166166B/en unknown
- 1986-10-02 WO PCT/US1986/002068 patent/WO1987002092A1/en unknown
- 1986-10-02 NL NL8620417A patent/NL8620417A/nl unknown
- 1986-10-02 GB GB08711152A patent/GB2192216B/en not_active Expired
- 1986-10-02 AU AU65268/86A patent/AU588939B2/en not_active Ceased
-
1987
- 1987-05-26 DK DK268987A patent/DK268987D0/da not_active Application Discontinuation
- 1987-06-01 NO NO872293A patent/NO872293L/no unknown
Also Published As
Publication number | Publication date |
---|---|
IN166166B (da) | 1990-03-24 |
US4640351A (en) | 1987-02-03 |
AU6526886A (en) | 1987-04-24 |
GB2192216B (en) | 1988-09-07 |
GB8711152D0 (en) | 1987-06-17 |
DK268987D0 (da) | 1987-05-26 |
WO1987002092A1 (en) | 1987-04-09 |
NO872293D0 (no) | 1987-06-01 |
NL8620417A (nl) | 1987-09-01 |
GB2192216A (en) | 1988-01-06 |
AU588939B2 (en) | 1989-09-28 |
NO872293L (no) | 1987-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |