EP0923690A4 - Integrated power and control system - Google Patents
Integrated power and control systemInfo
- Publication number
- EP0923690A4 EP0923690A4 EP98908773A EP98908773A EP0923690A4 EP 0923690 A4 EP0923690 A4 EP 0923690A4 EP 98908773 A EP98908773 A EP 98908773A EP 98908773 A EP98908773 A EP 98908773A EP 0923690 A4 EP0923690 A4 EP 0923690A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- control system
- integrated power
- integrated
- power
- control
- 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 OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
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)
- Fluid-Pressure Circuits (AREA)
- Operation Control Of Excavators (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80503897A | 1997-02-21 | 1997-02-21 | |
US805038 | 1997-02-21 | ||
PCT/US1998/003903 WO1998039547A2 (en) | 1997-02-21 | 1998-02-23 | Integrated power and control system |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0923690A2 EP0923690A2 (en) | 1999-06-23 |
EP0923690A4 true EP0923690A4 (en) | 2002-01-16 |
EP0923690B1 EP0923690B1 (en) | 2005-10-26 |
Family
ID=25190540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98908773A Expired - Lifetime EP0923690B1 (en) | 1997-02-21 | 1998-02-23 | Integrated power and control system |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0923690B1 (en) |
AU (1) | AU6672198A (en) |
DE (1) | DE69832027D1 (en) |
WO (1) | WO1998039547A2 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6247536B1 (en) | 1998-07-14 | 2001-06-19 | Camco International Inc. | Downhole multiplexer and related methods |
US6179052B1 (en) | 1998-08-13 | 2001-01-30 | Halliburton Energy Services, Inc. | Digital-hydraulic well control system |
US6567013B1 (en) | 1998-08-13 | 2003-05-20 | Halliburton Energy Services, Inc. | Digital hydraulic well control system |
US6668936B2 (en) | 2000-09-07 | 2003-12-30 | Halliburton Energy Services, Inc. | Hydraulic control system for downhole tools |
AU2000271216A1 (en) * | 2000-09-07 | 2002-03-22 | Halliburton Energy Services, Inc. | Hydraulic control system for downhole tools |
AU2000278514A1 (en) | 2000-10-03 | 2002-04-15 | Halliburton Energy Services, Inc. | Hydraulic control system for downhole tools |
GB2407595B8 (en) | 2003-10-24 | 2017-04-12 | Schlumberger Holdings | System and method to control multiple tools |
US7464761B2 (en) * | 2006-01-13 | 2008-12-16 | Schlumberger Technology Corporation | Flow control system for use in a well |
US10677017B2 (en) | 2013-12-05 | 2020-06-09 | Schlumberger Technology Corporation | System and methodology for utilizing a flow control valve |
GB2546184A (en) * | 2014-10-24 | 2017-07-12 | Halliburton Energy Services Inc | Pressure responsive switch for actuating a device |
CA2905312C (en) | 2014-11-04 | 2021-03-30 | Cnh Industrial Canada, Ltd. | Hydraulic system for an air cart |
US11047208B2 (en) | 2017-08-15 | 2021-06-29 | Schlumberger Technology Corporation | Chemical injection system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3993100A (en) * | 1974-04-29 | 1976-11-23 | Stewart & Stevenson Oiltools, Inc. | Hydraulic control system for controlling a plurality of underwater devices |
US4069871A (en) * | 1975-03-11 | 1978-01-24 | Page John S Jr | Deep well safety valve |
US4173256A (en) * | 1978-03-09 | 1979-11-06 | Otis Engineering Corporation | Subsurface safety valve |
US4915168A (en) * | 1988-05-26 | 1990-04-10 | Schlumberger Technology Corporation | Multiple well tool control systems in a multi-valve well testing system |
US5238070A (en) * | 1991-02-20 | 1993-08-24 | Halliburton Company | Differential actuating system for downhole tools |
WO1997047852A1 (en) * | 1996-06-13 | 1997-12-18 | Pes, Inc. | Downhole lubricator valve |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3307574A (en) * | 1964-02-07 | 1967-03-07 | Acf Ind Inc | Drain structure for venting leaked fluid from valve stem packing |
US3906726A (en) | 1974-12-20 | 1975-09-23 | Halliburton Co | Positioner methods and apparatus |
US4062406A (en) | 1976-10-15 | 1977-12-13 | Baker International Corporation | Valve and lubricator apparatus |
US4368871A (en) | 1977-10-03 | 1983-01-18 | Schlumberger Technology Corporation | Lubricator valve apparatus |
US4197879A (en) | 1977-10-03 | 1980-04-15 | Schlumberger Technology Corporation | Lubricator valve apparatus |
US4522370A (en) | 1982-10-27 | 1985-06-11 | Otis Engineering Corporation | Valve |
US4476933A (en) | 1983-04-11 | 1984-10-16 | Baker Oil Tools, Inc. | Lubricator valve apparatus |
US4576358A (en) * | 1983-04-20 | 1986-03-18 | Hydril Company | Remotely operable safety valve |
FR2641387B1 (en) | 1988-12-30 | 1991-05-31 | Inst Francais Du Petrole | METHOD AND DEVICE FOR REMOTE CONTROL OF ROD TRAINING EQUIPMENT BY INFORMATION SEQUENCE |
-
1998
- 1998-02-23 WO PCT/US1998/003903 patent/WO1998039547A2/en active IP Right Grant
- 1998-02-23 AU AU66721/98A patent/AU6672198A/en not_active Abandoned
- 1998-02-23 EP EP98908773A patent/EP0923690B1/en not_active Expired - Lifetime
- 1998-02-23 DE DE69832027T patent/DE69832027D1/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3993100A (en) * | 1974-04-29 | 1976-11-23 | Stewart & Stevenson Oiltools, Inc. | Hydraulic control system for controlling a plurality of underwater devices |
US4069871A (en) * | 1975-03-11 | 1978-01-24 | Page John S Jr | Deep well safety valve |
US4173256A (en) * | 1978-03-09 | 1979-11-06 | Otis Engineering Corporation | Subsurface safety valve |
US4915168A (en) * | 1988-05-26 | 1990-04-10 | Schlumberger Technology Corporation | Multiple well tool control systems in a multi-valve well testing system |
US4915168B1 (en) * | 1988-05-26 | 1994-09-13 | Schlumberger Technology Corp | Multiple well tool control systems in a multi-valve well testing system |
US5238070A (en) * | 1991-02-20 | 1993-08-24 | Halliburton Company | Differential actuating system for downhole tools |
WO1997047852A1 (en) * | 1996-06-13 | 1997-12-18 | Pes, Inc. | Downhole lubricator valve |
Non-Patent Citations (1)
Title |
---|
See also references of WO9839547A2 * |
Also Published As
Publication number | Publication date |
---|---|
EP0923690A2 (en) | 1999-06-23 |
DE69832027D1 (en) | 2005-12-01 |
WO1998039547A3 (en) | 1998-12-17 |
WO1998039547A2 (en) | 1998-09-11 |
AU6672198A (en) | 1998-09-22 |
EP0923690B1 (en) | 2005-10-26 |
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Legal Events
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