EP0923690A4 - Integrated power and control system - Google Patents

Integrated power and control system

Info

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
Application number
EP98908773A
Other languages
German (de)
French (fr)
Other versions
EP0923690B1 (en
EP0923690A2 (en
Inventor
Brett Bouldin
Steve Owens
Richard Rubbo
Irving Brown
Napoleon Arizmendi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WellDynamics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of EP0923690A2 publication Critical patent/EP0923690A2/en
Publication of EP0923690A4 publication Critical patent/EP0923690A4/en
Application granted granted Critical
Publication of EP0923690B1 publication Critical patent/EP0923690B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
EP98908773A 1997-02-21 1998-02-23 Integrated power and control system Expired - Lifetime EP0923690B1 (en)

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)

* Cited by examiner, † Cited by third party
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
WO2002020942A1 (en) * 2000-09-07 2002-03-14 Halliburton Energy Services, Inc. Hydraulic control system for downhole tools
US6668936B2 (en) 2000-09-07 2003-12-30 Halliburton Energy Services, Inc. Hydraulic control system for downhole tools
WO2002029205A1 (en) * 2000-10-03 2002-04-11 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
AU2014409555C1 (en) 2014-10-24 2018-08-09 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
US4197879A (en) 1977-10-03 1980-04-15 Schlumberger Technology Corporation Lubricator valve apparatus
US4368871A (en) 1977-10-03 1983-01-18 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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Title
See also references of WO9839547A2 *

Also Published As

Publication number Publication date
AU6672198A (en) 1998-09-22
DE69832027D1 (en) 2005-12-01
EP0923690B1 (en) 2005-10-26
WO1998039547A2 (en) 1998-09-11
WO1998039547A3 (en) 1998-12-17
EP0923690A2 (en) 1999-06-23

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