NO914480L - Broennstyresystem - Google Patents

Broennstyresystem

Info

Publication number
NO914480L
NO914480L NO91914480A NO914480A NO914480L NO 914480 L NO914480 L NO 914480L NO 91914480 A NO91914480 A NO 91914480A NO 914480 A NO914480 A NO 914480A NO 914480 L NO914480 L NO 914480L
Authority
NO
Norway
Prior art keywords
control system
bridge control
bridge
control
Prior art date
Application number
NO91914480A
Other languages
English (en)
Other versions
NO914480D0 (no
NO304244B1 (no
Inventor
William G Boyle
John Joseph Goiffon
Charles Michael Pool
Original Assignee
Otis Eng Co
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 by Otis Eng Co filed Critical Otis Eng Co
Publication of NO914480D0 publication Critical patent/NO914480D0/no
Publication of NO914480L publication Critical patent/NO914480L/no
Publication of NO304244B1 publication Critical patent/NO304244B1/no

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
    • 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
    • E21B34/066—Valve arrangements for boreholes or wells in wells electrically actuated
    • 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
    • E21B34/16—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
    • E21B43/121—Lifting well fluids
    • E21B43/122—Gas lift
    • E21B43/123—Gas lift valves
    • 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
    • E21B43/121—Lifting well fluids
    • E21B43/122—Gas lift
    • E21B43/123—Gas lift valves
    • E21B43/1235—Gas lift valves characterised by electromagnetic actuation
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/02—Down-hole chokes or valves for variably regulating fluid flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2931—Diverse fluid containing pressure systems
    • Y10T137/2934—Gas lift valves for wells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve

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)
  • Electromagnetism (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Flow Control (AREA)
  • Mechanically-Actuated Valves (AREA)
NO914480A 1990-11-30 1991-11-15 System og fremgangsmÕte for regulering av str°mning fra en petroleumsproduserende gassl°ftebr°nn NO304244B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/621,295 US5172717A (en) 1989-12-27 1990-11-30 Well control system

Publications (3)

Publication Number Publication Date
NO914480D0 NO914480D0 (no) 1991-11-15
NO914480L true NO914480L (no) 1992-06-01
NO304244B1 NO304244B1 (no) 1998-11-16

Family

ID=24489578

Family Applications (3)

Application Number Title Priority Date Filing Date
NO914480A NO304244B1 (no) 1990-11-30 1991-11-15 System og fremgangsmÕte for regulering av str°mning fra en petroleumsproduserende gassl°ftebr°nn
NO19972058A NO319716B1 (no) 1990-11-30 1997-05-02 Anordning for overvaking av nedihulls variable parametere i en petroleumsproduserende bronn
NO972447A NO972447D0 (no) 1990-11-30 1997-05-29 Brönnboresystem

Family Applications After (2)

Application Number Title Priority Date Filing Date
NO19972058A NO319716B1 (no) 1990-11-30 1997-05-02 Anordning for overvaking av nedihulls variable parametere i en petroleumsproduserende bronn
NO972447A NO972447D0 (no) 1990-11-30 1997-05-29 Brönnboresystem

Country Status (4)

Country Link
US (1) US5172717A (no)
GB (1) GB2250320B (no)
NL (1) NL194923C (no)
NO (3) NO304244B1 (no)

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GB9122412D0 (en) 1991-12-04
US5172717A (en) 1992-12-22
NO319716B1 (no) 2005-09-05
NO972447L (no) 1997-05-29
NL194923C (nl) 2003-07-04
NO914480D0 (no) 1991-11-15
GB2250320A (en) 1992-06-03
NO972058D0 (no) 1997-05-02
NL194923B (nl) 2003-03-03
NO304244B1 (no) 1998-11-16
NL9102007A (nl) 1992-06-16
NO972447D0 (no) 1997-05-29
NO972058L (no) 1992-06-01
GB2250320B (en) 1994-10-12

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