GB0402220D0 - Adjustable downhole tool - Google Patents
Adjustable downhole toolInfo
- Publication number
- GB0402220D0 GB0402220D0 GBGB0402220.8A GB0402220A GB0402220D0 GB 0402220 D0 GB0402220 D0 GB 0402220D0 GB 0402220 A GB0402220 A GB 0402220A GB 0402220 D0 GB0402220 D0 GB 0402220D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- downhole tool
- adjustable downhole
- adjustable
- tool
- downhole
- 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.)
- Granted
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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
-
- 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
- E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
- E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
- E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
-
- 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
- E21B23/04—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells operated by fluid means, e.g. actuated by explosion
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0402220A GB2410510B (en) | 2004-02-02 | 2004-02-02 | Adjustable downhole tool |
CA2494229A CA2494229C (en) | 2004-02-02 | 2005-01-25 | Adjustable downhole tool |
DE200510004606 DE102005004606A1 (en) | 2004-02-02 | 2005-02-01 | Adjustable tool to be arranged in the borehole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0402220A GB2410510B (en) | 2004-02-02 | 2004-02-02 | Adjustable downhole tool |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0402220D0 true GB0402220D0 (en) | 2004-03-03 |
GB2410510A GB2410510A (en) | 2005-08-03 |
GB2410510B GB2410510B (en) | 2007-01-17 |
Family
ID=31971865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0402220A Expired - Lifetime GB2410510B (en) | 2004-02-02 | 2004-02-02 | Adjustable downhole tool |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA2494229C (en) |
DE (1) | DE102005004606A1 (en) |
GB (1) | GB2410510B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107152245A (en) * | 2017-07-14 | 2017-09-12 | 延长油田股份有限公司靖边采油厂 | A kind of sealed oil pipe buffer used for dropped from high place |
CN113565474A (en) * | 2020-04-29 | 2021-10-29 | 中国海洋石油集团有限公司 | Real-time pressure control positioner for well completion sand control pipe column |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2447225B (en) * | 2007-03-08 | 2011-08-17 | Nat Oilwell Varco Lp | Downhole tool |
CN108612490A (en) * | 2016-12-12 | 2018-10-02 | 四川煜天石油机械设备有限公司 | A kind of oil pumping pipeline rotary centralizer |
CN108612492A (en) * | 2016-12-12 | 2018-10-02 | 四川煜天石油机械设备有限公司 | A kind of reducing oil pipe rotary centralizer |
CN108612491A (en) * | 2016-12-12 | 2018-10-02 | 四川煜天石油机械设备有限公司 | A kind of reducing rotary centralizer |
CN109236200B (en) * | 2018-09-28 | 2021-04-06 | 西南石油大学 | Adjustable centralizer of explosion drive |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4407377A (en) * | 1982-04-16 | 1983-10-04 | Russell Larry R | Surface controlled blade stabilizer |
US4911237A (en) * | 1989-03-16 | 1990-03-27 | Baker Hughes Incorporated | Running tool for liner hanger |
GB2347443B (en) * | 1999-03-05 | 2003-03-26 | Cutting & Wear Resistant Dev | Adjustable down-hole tool |
-
2004
- 2004-02-02 GB GB0402220A patent/GB2410510B/en not_active Expired - Lifetime
-
2005
- 2005-01-25 CA CA2494229A patent/CA2494229C/en active Active
- 2005-02-01 DE DE200510004606 patent/DE102005004606A1/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107152245A (en) * | 2017-07-14 | 2017-09-12 | 延长油田股份有限公司靖边采油厂 | A kind of sealed oil pipe buffer used for dropped from high place |
CN113565474A (en) * | 2020-04-29 | 2021-10-29 | 中国海洋石油集团有限公司 | Real-time pressure control positioner for well completion sand control pipe column |
Also Published As
Publication number | Publication date |
---|---|
DE102005004606A1 (en) | 2005-08-18 |
CA2494229C (en) | 2011-01-11 |
GB2410510B (en) | 2007-01-17 |
CA2494229A1 (en) | 2005-08-02 |
GB2410510A (en) | 2005-08-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Expiry date: 20240201 |