CA2630108C - Propulseur electromecanique - Google Patents
Propulseur electromecanique Download PDFInfo
- Publication number
- CA2630108C CA2630108C CA2630108A CA2630108A CA2630108C CA 2630108 C CA2630108 C CA 2630108C CA 2630108 A CA2630108 A CA 2630108A CA 2630108 A CA2630108 A CA 2630108A CA 2630108 C CA2630108 C CA 2630108C
- Authority
- CA
- Canada
- Prior art keywords
- thruster
- downstream
- fluid
- upstream
- fluid chamber
- 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
- 239000012530 fluid Substances 0.000 claims abstract description 175
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 57
- 238000005553 drilling Methods 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 23
- 238000004891 communication Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 125000006850 spacer group Chemical group 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
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
-
- 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
- E21B4/18—Anchoring or feeding in the borehole
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91534907P | 2007-05-01 | 2007-05-01 | |
US60/915,349 | 2007-05-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2630108A1 CA2630108A1 (fr) | 2008-11-01 |
CA2630108C true CA2630108C (fr) | 2010-10-12 |
Family
ID=39537175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2630108A Expired - Fee Related CA2630108C (fr) | 2007-05-01 | 2008-04-28 | Propulseur electromecanique |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA2630108C (fr) |
GB (1) | GB2448991B (fr) |
NO (1) | NO20082060L (fr) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4040494A (en) * | 1975-06-09 | 1977-08-09 | Smith International, Inc. | Drill director |
US4615401A (en) * | 1984-06-26 | 1986-10-07 | Smith International | Automatic hydraulic thruster |
ES2131215T3 (es) * | 1993-10-26 | 1999-07-16 | Raymond C Labonte | Herramienta para mantener la penetracion dentro del pozo de sondeo. |
US6102138A (en) * | 1997-08-20 | 2000-08-15 | Baker Hughes Incorporated | Pressure-modulation valve assembly |
US6655460B2 (en) * | 2001-10-12 | 2003-12-02 | Weatherford/Lamb, Inc. | Methods and apparatus to control downhole tools |
-
2008
- 2008-04-28 CA CA2630108A patent/CA2630108C/fr not_active Expired - Fee Related
- 2008-04-30 NO NO20082060A patent/NO20082060L/no not_active Application Discontinuation
- 2008-05-01 GB GB0808011A patent/GB2448991B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB0808011D0 (en) | 2008-06-11 |
GB2448991A (en) | 2008-11-05 |
NO20082060L (no) | 2008-11-03 |
GB2448991B (en) | 2009-09-02 |
CA2630108A1 (fr) | 2008-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20180430 |