NO981935L - Elektrisk/hydraulisk styreenhet for nedihullverkt÷y - Google Patents
Elektrisk/hydraulisk styreenhet for nedihullverkt÷yInfo
- Publication number
- NO981935L NO981935L NO981935A NO981935A NO981935L NO 981935 L NO981935 L NO 981935L NO 981935 A NO981935 A NO 981935A NO 981935 A NO981935 A NO 981935A NO 981935 L NO981935 L NO 981935L
- Authority
- NO
- Norway
- Prior art keywords
- downhole tool
- electric
- control unit
- hydraulic control
- deactivating
- Prior art date
Links
- 230000003213 activating effect Effects 0.000 abstract 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
- 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
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)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
Foreliggende oppfinnelse er en fremgangsmåte og anordning for selektiv aktivering og avaktivering av et antall hydraulisk drevne nedihullverktøy (12, 14) med et system som inneholder en enkelt elektrisk ledning (30) og en enkelt hydraulisk ledning (28) som er koplet i parallell med individuelle kontrollere (20, 22) tilknyttet hvert nedihullverktøy.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2466896P | 1996-08-30 | 1996-08-30 | |
PCT/US1997/015445 WO1998009055A1 (en) | 1996-08-30 | 1997-09-02 | Electrical/hydraulic controller for downhole tools |
Publications (2)
Publication Number | Publication Date |
---|---|
NO981935D0 NO981935D0 (no) | 1998-04-29 |
NO981935L true NO981935L (no) | 1998-04-29 |
Family
ID=21821776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO981935A NO981935L (no) | 1996-08-30 | 1998-04-29 | Elektrisk/hydraulisk styreenhet for nedihullverkt÷y |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU4177197A (no) |
CA (1) | CA2233480A1 (no) |
GB (1) | GB2321076A (no) |
NO (1) | NO981935L (no) |
WO (1) | WO1998009055A1 (no) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6109357A (en) * | 1997-12-12 | 2000-08-29 | Baker Hughes Incorporated | Control line actuation of multiple downhole components |
GB2333785B (en) * | 1998-01-28 | 2002-07-31 | Baker Hughes Inc | Remote actuation of downhole tools using vibration |
GB2335215B (en) * | 1998-03-13 | 2002-07-24 | Abb Seatec Ltd | Extraction of fluids from wells |
NO306033B1 (no) * | 1998-06-05 | 1999-09-06 | Ziebel As | Anordning og fremgangsmate til innbyrdes uavhengig styring av reguleringsinnretninger for regulering av fluidstrom mellom et hydrokarbonreservoar og en bronn |
AU5601999A (en) * | 1998-11-02 | 2000-05-04 | Halliburton Energy Services, Inc. | Downhole hydraulic power source |
BR9915387A (pt) * | 1998-11-18 | 2001-11-13 | Schlumberger Technology Corp | Aparelho de múltiplas válvulas, coluna decompletação, equipamento, processo e sistemapara uso em um poço com uma pluralidade de zonas |
US6298919B1 (en) * | 1999-03-02 | 2001-10-09 | Halliburton Energy Services, Inc. | Downhole hydraulic path selection |
US6349770B1 (en) * | 2000-01-14 | 2002-02-26 | Weatherford/Lamb, Inc. | Telescoping tool |
GB2359833B (en) * | 2000-03-04 | 2004-02-18 | Abb Offshore Systems Ltd | Packer 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 |
GB2387863B (en) * | 2002-04-17 | 2004-08-18 | Schlumberger Holdings | Inflatable packer and method |
GB2407595B8 (en) | 2003-10-24 | 2017-04-12 | Schlumberger Holdings | System and method to control multiple tools |
US9228423B2 (en) | 2010-09-21 | 2016-01-05 | Schlumberger Technology Corporation | System and method for controlling flow in a wellbore |
WO2016171664A1 (en) | 2015-04-21 | 2016-10-27 | Schlumberger Canada Limited | Multi-mode control module |
CN106593351B (zh) * | 2016-12-13 | 2023-04-07 | 中国石油天然气股份有限公司 | 一种固井滑套 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4636934A (en) * | 1984-05-21 | 1987-01-13 | Otis Engineering Corporation | Well valve control system |
DE68928332T2 (de) * | 1988-01-29 | 1998-01-29 | Inst Francais Du Petrol | Verfahren und Vorrichtung zum hydraulischen und wahlweisen steuern von mindestens zwei Werkzeugen oder Instrumenten eines Gerätes, Ventil zur Durchführung dieses Verfahrens oder Benutzung dieses Geräts |
GB9025230D0 (en) * | 1990-11-20 | 1991-01-02 | Framo Dev Ltd | Well completion system |
US5547029A (en) * | 1994-09-27 | 1996-08-20 | Rubbo; Richard P. | Surface controlled reservoir analysis and management system |
NO325157B1 (no) * | 1995-02-09 | 2008-02-11 | Baker Hughes Inc | Anordning for nedihulls styring av bronnverktoy i en produksjonsbronn |
-
1997
- 1997-09-02 CA CA 2233480 patent/CA2233480A1/en not_active Abandoned
- 1997-09-02 AU AU41771/97A patent/AU4177197A/en not_active Abandoned
- 1997-09-02 GB GB9806774A patent/GB2321076A/en not_active Withdrawn
- 1997-09-02 WO PCT/US1997/015445 patent/WO1998009055A1/en unknown
-
1998
- 1998-04-29 NO NO981935A patent/NO981935L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO981935D0 (no) | 1998-04-29 |
GB9806774D0 (en) | 1998-05-27 |
GB2321076A (en) | 1998-07-15 |
CA2233480A1 (en) | 1998-03-05 |
GB2321076A8 (en) | 1998-08-10 |
AU4177197A (en) | 1998-03-19 |
WO1998009055A1 (en) | 1998-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |