CA2418717A1 - Dispositif de commande d'un moteur de forage de fond de trou - Google Patents
Dispositif de commande d'un moteur de forage de fond de trou Download PDFInfo
- Publication number
- CA2418717A1 CA2418717A1 CA 2418717 CA2418717A CA2418717A1 CA 2418717 A1 CA2418717 A1 CA 2418717A1 CA 2418717 CA2418717 CA 2418717 CA 2418717 A CA2418717 A CA 2418717A CA 2418717 A1 CA2418717 A1 CA 2418717A1
- Authority
- CA
- Canada
- Prior art keywords
- annular body
- mandrel
- housing
- exterior surface
- hydraulic
- 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.)
- Abandoned
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 49
- 239000012530 fluid Substances 0.000 claims abstract description 90
- 230000000740 bleeding effect Effects 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 230000003213 activating effect Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 6
- 229920000297 Rayon Polymers 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000004913 activation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/067—Deflecting the direction of boreholes with means for locking sections of a pipe or of a guide for a shaft in angular relation, e.g. adjustable bent sub
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
-
- 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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
- E21B44/005—Below-ground automatic control systems
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (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)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2418717 CA2418717A1 (fr) | 2003-02-12 | 2003-02-12 | Dispositif de commande d'un moteur de forage de fond de trou |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2418717 CA2418717A1 (fr) | 2003-02-12 | 2003-02-12 | Dispositif de commande d'un moteur de forage de fond de trou |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2418717A1 true CA2418717A1 (fr) | 2004-08-12 |
Family
ID=32831603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2418717 Abandoned CA2418717A1 (fr) | 2003-02-12 | 2003-02-12 | Dispositif de commande d'un moteur de forage de fond de trou |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2418717A1 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8322461B2 (en) | 2008-11-03 | 2012-12-04 | Halliburton Energy Services, Inc. | Drilling apparatus and method |
| US9388635B2 (en) | 2008-11-04 | 2016-07-12 | Halliburton Energy Services, Inc. | Method and apparatus for controlling an orientable connection in a drilling assembly |
-
2003
- 2003-02-12 CA CA 2418717 patent/CA2418717A1/fr not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8322461B2 (en) | 2008-11-03 | 2012-12-04 | Halliburton Energy Services, Inc. | Drilling apparatus and method |
| US9388635B2 (en) | 2008-11-04 | 2016-07-12 | Halliburton Energy Services, Inc. | Method and apparatus for controlling an orientable connection in a drilling assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |