CA2564116A1 - Dispositif anti-rotatif pour dispositif de forage rotatif orientable - Google Patents
Dispositif anti-rotatif pour dispositif de forage rotatif orientable Download PDFInfo
- Publication number
- CA2564116A1 CA2564116A1 CA002564116A CA2564116A CA2564116A1 CA 2564116 A1 CA2564116 A1 CA 2564116A1 CA 002564116 A CA002564116 A CA 002564116A CA 2564116 A CA2564116 A CA 2564116A CA 2564116 A1 CA2564116 A1 CA 2564116A1
- Authority
- CA
- Canada
- Prior art keywords
- piston
- housing
- rotation
- engagement surface
- rotation restraining
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002474232A CA2474232C (fr) | 1999-07-12 | 1999-07-12 | Dispositif anti-rotatif pour dispositif de forage rotatif orientable |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002474232A Division CA2474232C (fr) | 1999-07-12 | 1999-07-12 | Dispositif anti-rotatif pour dispositif de forage rotatif orientable |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2564116A1 true CA2564116A1 (fr) | 2001-01-12 |
CA2564116C CA2564116C (fr) | 2008-09-09 |
Family
ID=37451543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002564116A Expired - Lifetime CA2564116C (fr) | 1999-07-12 | 1999-07-12 | Dispositif anti-rotatif pour dispositif de forage rotatif orientable |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2564116C (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9970235B2 (en) | 2012-10-15 | 2018-05-15 | Bertrand Lacour | Rotary steerable drilling system for drilling a borehole in an earth formation |
US10184306B2 (en) | 2014-07-28 | 2019-01-22 | Halliburton Energy Services, Inc. | Detecting and remediating downhole excessive pressure condition |
CN115230872A (zh) * | 2022-06-07 | 2022-10-25 | 西南石油大学 | 一种水下机器人自进式锚泊设备及方法 |
-
1999
- 1999-07-12 CA CA002564116A patent/CA2564116C/fr not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9970235B2 (en) | 2012-10-15 | 2018-05-15 | Bertrand Lacour | Rotary steerable drilling system for drilling a borehole in an earth formation |
US10184306B2 (en) | 2014-07-28 | 2019-01-22 | Halliburton Energy Services, Inc. | Detecting and remediating downhole excessive pressure condition |
CN115230872A (zh) * | 2022-06-07 | 2022-10-25 | 西南石油大学 | 一种水下机器人自进式锚泊设备及方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2564116C (fr) | 2008-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20190712 |