GB8625440D0 - Electronic control system - Google Patents

Electronic control system

Info

Publication number
GB8625440D0
GB8625440D0 GB868625440A GB8625440A GB8625440D0 GB 8625440 D0 GB8625440 D0 GB 8625440D0 GB 868625440 A GB868625440 A GB 868625440A GB 8625440 A GB8625440 A GB 8625440A GB 8625440 D0 GB8625440 D0 GB 8625440D0
Authority
GB
United Kingdom
Prior art keywords
control system
electronic control
electronic
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.)
Withdrawn
Application number
GB868625440A
Other versions
GB2182180B (en
GB2182180A (en
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.)
Otis Engineering Corp
Original Assignee
Otis Engineering Corp
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
Publication of GB2182180B publication Critical patent/GB2182180B/en
Application filed by Otis Engineering Corp filed Critical Otis Engineering Corp
Publication of GB8625440D0 publication Critical patent/GB8625440D0/en
Publication of GB2182180A publication Critical patent/GB2182180A/en
Withdrawn legal-status Critical Current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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • 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
    • E21B34/16—Control means therefor being 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/06—Non-electrical signal transmission systems, e.g. optical systems through light guides, e.g. optical fibres

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Pipeline Systems (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Glass Compositions (AREA)
GB08625440A 1985-10-30 1986-10-23 Electronic control system with fiber optic link Withdrawn GB2182180A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79291985A 1985-10-30 1985-10-30

Publications (3)

Publication Number Publication Date
GB2182180B GB2182180B (en)
GB8625440D0 true GB8625440D0 (en) 1986-11-26
GB2182180A GB2182180A (en) 1987-05-07

Family

ID=25158484

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08625440A Withdrawn GB2182180A (en) 1985-10-30 1986-10-23 Electronic control system with fiber optic link

Country Status (2)

Country Link
GB (1) GB2182180A (en)
NO (1) NO864315L (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5099348A (en) * 1984-12-12 1992-03-24 Scientific-Atlanta, Inc. Display for remote receiver in a utility management system
JPH02223228A (en) * 1988-12-06 1990-09-05 General Electric Co <Ge> Apparatus and method for communication
FR2786906B1 (en) * 1998-12-03 2001-09-14 J M Concept TRANSMITTER / CONVERTER SYSTEM FOR INDUSTRIAL MEASUREMENTS
US7967066B2 (en) * 2008-05-09 2011-06-28 Fmc Technologies, Inc. Method and apparatus for Christmas tree condition monitoring
US7845404B2 (en) 2008-09-04 2010-12-07 Fmc Technologies, Inc. Optical sensing system for wellhead equipment
US9658130B2 (en) 2012-11-29 2017-05-23 National Oilwell Varco, L.P. Blowout preventer monitoring system and method of using same
US20170114625A1 (en) * 2014-06-13 2017-04-27 Lord Corporation System and method for monitoring component service life
US20230399908A1 (en) * 2022-06-10 2023-12-14 Fmc Technologies, Inc. Wireline Pressure Control String with Pumpdown Assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2040580A5 (en) * 1969-04-03 1971-01-22 Inst Francais Du Petrole
GB1432335A (en) * 1972-05-04 1976-04-14 Schlumberger Ltd Well logging data processing techniques
FR2379694A1 (en) * 1977-02-03 1978-09-01 Schlumberger Prospection BOREHOLE DATA TRANSMISSION SYSTEM
US4337653A (en) * 1981-04-29 1982-07-06 Koomey, Inc. Blowout preventer control and recorder system
CA1202712A (en) * 1982-11-12 1986-04-01 Jack J. Flagg Universal interface method and apparatus for subsurface earth formation testing

Also Published As

Publication number Publication date
GB2182180B (en)
GB2182180A (en) 1987-05-07
NO864315D0 (en) 1986-10-29
NO864315L (en) 1987-05-04

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)