CA2940627A1 - Stabilisateur excentrique pour systeme dirigeable rotatif synchrone - Google Patents
Stabilisateur excentrique pour systeme dirigeable rotatif synchrone Download PDFInfo
- Publication number
- CA2940627A1 CA2940627A1 CA2940627A CA2940627A CA2940627A1 CA 2940627 A1 CA2940627 A1 CA 2940627A1 CA 2940627 A CA2940627 A CA 2940627A CA 2940627 A CA2940627 A CA 2940627A CA 2940627 A1 CA2940627 A1 CA 2940627A1
- Authority
- CA
- Canada
- Prior art keywords
- assembly
- drilling
- actuator
- sleeve
- eccentric
- 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
- 239000003381 stabilizer Substances 0.000 title claims abstract description 139
- 230000001360 synchronised effect Effects 0.000 title description 3
- 238000005553 drilling Methods 0.000 claims abstract description 157
- 238000000034 method Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims description 42
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000004913 activation Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009849 deactivation Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 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
- 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 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
- E21B7/062—Deflecting the direction of boreholes the tool shaft rotating inside a non-rotating guide travelling with the shaft
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461943770P | 2014-02-24 | 2014-02-24 | |
| US61/943,770 | 2014-02-24 | ||
| PCT/US2015/017048 WO2015127345A2 (fr) | 2014-02-24 | 2015-02-23 | Stabilisateur excentrique pour système dirigeable rotatif synchrone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2940627A1 true CA2940627A1 (fr) | 2015-08-27 |
Family
ID=52627580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2940627A Abandoned CA2940627A1 (fr) | 2014-02-24 | 2015-02-23 | Stabilisateur excentrique pour systeme dirigeable rotatif synchrone |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20170058617A1 (fr) |
| CA (1) | CA2940627A1 (fr) |
| WO (1) | WO2015127345A2 (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10364608B2 (en) | 2016-09-30 | 2019-07-30 | Weatherford Technology Holdings, Llc | Rotary steerable system having multiple independent actuators |
| US10415363B2 (en) | 2016-09-30 | 2019-09-17 | Weatherford Technology Holdings, Llc | Control for rotary steerable system |
| US10287821B2 (en) | 2017-03-07 | 2019-05-14 | Weatherford Technology Holdings, Llc | Roll-stabilized rotary steerable system |
| GB201705424D0 (en) | 2017-04-04 | 2017-05-17 | Schlumberger Technology Bv | Steering assembly |
| US10641077B2 (en) | 2017-04-13 | 2020-05-05 | Weatherford Technology Holdings, Llc | Determining angular offset between geomagnetic and gravitational fields while drilling wellbore |
| US11021912B2 (en) * | 2018-07-02 | 2021-06-01 | Schlumberger Technology Corporation | Rotary steering systems and methods |
| US11118406B2 (en) | 2018-07-02 | 2021-09-14 | Schlumberger Technology Corporation | Drilling systems and methods |
| US11434696B2 (en) | 2018-07-02 | 2022-09-06 | Schlumberger Technology Corporation | Directional drilling systems and methods |
| US11804679B2 (en) * | 2018-09-07 | 2023-10-31 | Cilag Gmbh International | Flexible hand-switch circuit |
| CN110118080B (zh) * | 2019-05-17 | 2023-12-19 | 中国地质大学(武汉) | 一种用于模拟水平钻进钻杆偏心旋转的试验装置 |
| RU2765025C1 (ru) * | 2021-02-01 | 2022-01-24 | Павел Михайлович Ведель | Способ бурения наклонно-направленной скважины и устройство для его осуществления |
| CN114016913B (zh) * | 2021-11-01 | 2024-07-19 | 西安石油大学 | 一种旋转导向钻具的指向式导向短节偏置调整装置结构 |
| CN115822451B (zh) * | 2022-06-28 | 2024-03-22 | 中国石油天然气集团有限公司 | 可脱开式定向钻具组合结构与定向钻进方法 |
| AU2022472279A1 (en) | 2022-08-02 | 2024-11-07 | Halliburton Energy Services, Inc. | Steering valve for deactivating a steering pad of a rotary steerable system |
| US12116893B2 (en) | 2022-08-02 | 2024-10-15 | Halliburton Energy Services, Inc. | Shear pin for deactivating a steering pad of a rotary steerable system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4319649A (en) * | 1973-06-18 | 1982-03-16 | Jeter John D | Stabilizer |
| US3856096A (en) * | 1973-11-09 | 1974-12-24 | E Williams | Drill string and drill collar therefor |
| GB2121453A (en) * | 1982-05-18 | 1983-12-21 | Shell Int Research | Stabilizer/housing assembly and method for the directional drilling of boreholes |
-
2015
- 2015-02-23 US US15/120,719 patent/US20170058617A1/en not_active Abandoned
- 2015-02-23 WO PCT/US2015/017048 patent/WO2015127345A2/fr not_active Ceased
- 2015-02-23 CA CA2940627A patent/CA2940627A1/fr not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015127345A3 (fr) | 2016-03-10 |
| WO2015127345A2 (fr) | 2015-08-27 |
| US20170058617A1 (en) | 2017-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20160824 |
|
| FZDE | Discontinued |
Effective date: 20200225 |