NO20012010D0 - Downhole hydraulic power unit - Google Patents
Downhole hydraulic power unitInfo
- Publication number
- NO20012010D0 NO20012010D0 NO20012010A NO20012010A NO20012010D0 NO 20012010 D0 NO20012010 D0 NO 20012010D0 NO 20012010 A NO20012010 A NO 20012010A NO 20012010 A NO20012010 A NO 20012010A NO 20012010 D0 NO20012010 D0 NO 20012010D0
- Authority
- NO
- Norway
- Prior art keywords
- power unit
- hydraulic power
- downhole hydraulic
- downhole
- unit
- Prior art date
Links
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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/127—Packers; Plugs with inflatable sleeve
- E21B33/1275—Packers; Plugs with inflatable sleeve inflated by down-hole pumping means operated by a down-hole drive
-
- 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
- E21B23/042—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion using a single piston or multiple mechanically interconnected pistons
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Earth Drilling (AREA)
- Fluid-Pressure Circuits (AREA)
- Hydraulic Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55869500A | 2000-04-25 | 2000-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO20012010D0 true NO20012010D0 (en) | 2001-04-24 |
Family
ID=24230577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20012010A NO20012010D0 (en) | 2000-04-25 | 2001-04-24 | Downhole hydraulic power unit |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1149980A3 (en) |
AU (1) | AU3877301A (en) |
CA (1) | CA2344751A1 (en) |
NO (1) | NO20012010D0 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6913077B2 (en) * | 2001-11-28 | 2005-07-05 | Baker Hughes Incorporated | Downhole fluid separation system |
US6945330B2 (en) * | 2002-08-05 | 2005-09-20 | Weatherford/Lamb, Inc. | Slickline power control interface |
US20060054354A1 (en) * | 2003-02-11 | 2006-03-16 | Jacques Orban | Downhole tool |
GB2403236B (en) | 2003-06-23 | 2007-03-07 | Schlumberger Holdings | Drilling tool |
CA2677478C (en) | 2007-02-12 | 2013-04-16 | Weatherford/Lamb, Inc. | Apparatus and methods of flow testing formation zones |
DK178464B1 (en) | 2007-10-05 | 2016-04-04 | Mærsk Olie Og Gas As | Method of sealing a portion of annulus between a well tube and a well bore |
CA2891734C (en) | 2009-11-06 | 2017-08-22 | Weatherford Technology Holdings, Llc | Method and apparatus for a wellbore accumulator system assembly |
CN106761547B (en) * | 2016-12-13 | 2023-04-18 | 中国石油天然气集团有限公司 | Novel underground electric control power switch |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2839142A (en) * | 1954-05-05 | 1958-06-17 | Exxon Research Engineering Co | Permanent well completion method |
US3876471A (en) * | 1973-09-12 | 1975-04-08 | Sun Oil Co Delaware | Borehole electrolytic power supply |
US5228519A (en) * | 1991-11-25 | 1993-07-20 | Baker Hughes Incorporated | Method and apparatus for extending pressurization of fluid-actuated wellbore tools |
US5404946A (en) * | 1993-08-02 | 1995-04-11 | The United States Of America As Represented By The Secretary Of The Interior | Wireline-powered inflatable-packer system for deep wells |
US5555945A (en) * | 1994-08-15 | 1996-09-17 | Halliburton Company | Early evaluation by fall-off testing |
-
2001
- 2001-04-19 EP EP01303588A patent/EP1149980A3/en not_active Withdrawn
- 2001-04-20 AU AU38773/01A patent/AU3877301A/en not_active Abandoned
- 2001-04-24 CA CA002344751A patent/CA2344751A1/en not_active Abandoned
- 2001-04-24 NO NO20012010A patent/NO20012010D0/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP1149980A2 (en) | 2001-10-31 |
CA2344751A1 (en) | 2001-10-25 |
EP1149980A3 (en) | 2002-01-30 |
AU3877301A (en) | 2001-11-01 |
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