GB2246585B - Hydraulically set anchor for well tools - Google Patents
Hydraulically set anchor for well toolsInfo
- Publication number
- GB2246585B GB2246585B GB9111588A GB9111588A GB2246585B GB 2246585 B GB2246585 B GB 2246585B GB 9111588 A GB9111588 A GB 9111588A GB 9111588 A GB9111588 A GB 9111588A GB 2246585 B GB2246585 B GB 2246585B
- Authority
- GB
- United Kingdom
- Prior art keywords
- well tools
- set anchor
- hydraulically set
- hydraulically
- anchor
- 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 - Fee Related
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/061—Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock
-
- 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
- E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
- E21B23/042—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion using a single piston or multiple mechanically interconnected pistons
-
- 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
- E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
- E21B23/0411—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion specially adapted for anchoring tools or the like to the borehole wall or to well tube
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)
- Piles And Underground Anchors (AREA)
- Joining Of Building Structures In Genera (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56071490A | 1990-07-31 | 1990-07-31 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9111588D0 GB9111588D0 (en) | 1991-07-24 |
GB2246585A GB2246585A (en) | 1992-02-05 |
GB2246585B true GB2246585B (en) | 1995-03-22 |
Family
ID=24239037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9111588A Expired - Fee Related GB2246585B (en) | 1990-07-31 | 1991-05-30 | Hydraulically set anchor for well tools |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPH04261997A (en) |
CA (1) | CA2047588A1 (en) |
DE (1) | DE4125325C2 (en) |
FR (1) | FR2665724A1 (en) |
GB (1) | GB2246585B (en) |
NO (1) | NO912093L (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5154231A (en) * | 1990-09-19 | 1992-10-13 | Masx Energy Services Group, Inc. | Whipstock assembly with hydraulically set anchor |
US5492173A (en) * | 1993-03-10 | 1996-02-20 | Halliburton Company | Plug or lock for use in oil field tubular members and an operating system therefor |
US6073691A (en) * | 1998-03-11 | 2000-06-13 | Halliburton Energy Services, Inc. | Torque resistant retrievable whipstock |
US6464002B1 (en) | 2000-04-10 | 2002-10-15 | Weatherford/Lamb, Inc. | Whipstock assembly |
FR2912202B1 (en) * | 2007-02-05 | 2011-04-08 | Geoservices | CHUCK FOR INTRODUCING INTO A CIRCULATION CIRCULATION OF A FLUID, AND METHOD OF SETTING THE SAME |
EP2466064A1 (en) * | 2010-12-17 | 2012-06-20 | Welltec A/S | Casing anchor |
US8919431B2 (en) * | 2012-05-14 | 2014-12-30 | Cobra Tool, Inc. | Wellbore anchoring system |
JP6282201B2 (en) * | 2013-10-23 | 2018-02-21 | 株式会社クレハ | Well drilling plug with ring-shaped ratchet mechanism |
GB201418128D0 (en) * | 2014-10-14 | 2014-11-26 | Weatherford Uk Ltd | Downhole anchor |
CN104863540B (en) * | 2015-05-28 | 2017-05-03 | 荆州市赛瑞能源技术有限公司 | Anchor packer with hydraulic setting function and rotation unsetting function |
CN106761541B (en) * | 2017-03-28 | 2023-01-24 | 中国石油大学(北京) | A hydraulic anchor sealing device |
CN108868674B (en) * | 2017-05-16 | 2024-06-18 | 中国石油化工股份有限公司 | Negative pressure unclamping antiscaling hydraulic anchor |
CN107630670A (en) * | 2017-09-30 | 2018-01-26 | 锦州清华机械有限公司 | Automatic shut-in well integrated window-opening side-drilling tool |
CN114165161B (en) * | 2021-12-10 | 2024-07-09 | 通化红光石油机械有限责任公司 | Oblique guide |
CN115012874B (en) * | 2022-07-19 | 2024-02-23 | 中国石油天然气集团有限公司 | High-temperature high-pressure open hole packer with anchoring mechanism |
CN117345140B (en) * | 2023-12-05 | 2024-02-27 | 大庆金祥寓科技有限公司 | Supporting anchor device for jetting and decoupling same-hole secondary perforation |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2032490A (en) * | 1978-10-27 | 1980-05-08 | Baker Int Corp | Anchoring Whipstocks in Well Bores |
US4397355A (en) * | 1981-05-29 | 1983-08-09 | Masco Corporation | Whipstock setting method and apparatus |
US4765404A (en) * | 1987-04-13 | 1988-08-23 | Drilex Systems, Inc. | Whipstock packer assembly |
GB2227038A (en) * | 1989-01-11 | 1990-07-18 | Drilex Syst Inc | Whipstock starter mill with pressure drop tattletale |
EP0434924A1 (en) * | 1989-12-22 | 1991-07-03 | Baker Hughes Incorporated | Apparatus for drilling an offset or side-tracked well, especially from a cased well |
GB2248079A (en) * | 1990-09-19 | 1992-03-25 | Masx Energy Services Group Inc | Whipstock assembly with hydraulically set anchor |
-
1991
- 1991-05-30 GB GB9111588A patent/GB2246585B/en not_active Expired - Fee Related
- 1991-05-30 NO NO91912093A patent/NO912093L/en unknown
- 1991-07-09 FR FR9108619A patent/FR2665724A1/en not_active Withdrawn
- 1991-07-23 JP JP3182332A patent/JPH04261997A/en active Pending
- 1991-07-23 CA CA002047588A patent/CA2047588A1/en not_active Abandoned
- 1991-07-31 DE DE4125325A patent/DE4125325C2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2032490A (en) * | 1978-10-27 | 1980-05-08 | Baker Int Corp | Anchoring Whipstocks in Well Bores |
US4397355A (en) * | 1981-05-29 | 1983-08-09 | Masco Corporation | Whipstock setting method and apparatus |
US4765404A (en) * | 1987-04-13 | 1988-08-23 | Drilex Systems, Inc. | Whipstock packer assembly |
GB2227038A (en) * | 1989-01-11 | 1990-07-18 | Drilex Syst Inc | Whipstock starter mill with pressure drop tattletale |
EP0434924A1 (en) * | 1989-12-22 | 1991-07-03 | Baker Hughes Incorporated | Apparatus for drilling an offset or side-tracked well, especially from a cased well |
GB2248079A (en) * | 1990-09-19 | 1992-03-25 | Masx Energy Services Group Inc | Whipstock assembly with hydraulically set anchor |
Also Published As
Publication number | Publication date |
---|---|
GB9111588D0 (en) | 1991-07-24 |
NO912093L (en) | 1992-02-03 |
NO912093D0 (en) | 1991-05-30 |
DE4125325A1 (en) | 1992-02-06 |
GB2246585A (en) | 1992-02-05 |
JPH04261997A (en) | 1992-09-17 |
CA2047588A1 (en) | 1992-02-01 |
FR2665724A1 (en) | 1992-02-14 |
DE4125325C2 (en) | 1994-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950622 |