SG42892G - Surface controlled subsurface safety valve - Google Patents

Surface controlled subsurface safety valve

Info

Publication number
SG42892G
SG42892G SG42892A SG42892A SG42892G SG 42892 G SG42892 G SG 42892G SG 42892 A SG42892 A SG 42892A SG 42892 A SG42892 A SG 42892A SG 42892 G SG42892 G SG 42892G
Authority
SG
Singapore
Prior art keywords
safety valve
subsurface safety
surface controlled
controlled subsurface
valve
Prior art date
Application number
SG42892A
Other languages
English (en)
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 SG42892G publication Critical patent/SG42892G/en

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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/05—Flapper valves

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Magnetically Actuated Valves (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
SG42892A 1988-05-06 1992-04-21 Surface controlled subsurface safety valve SG42892G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19118588A 1988-05-06 1988-05-06

Publications (1)

Publication Number Publication Date
SG42892G true SG42892G (en) 1992-06-12

Family

ID=22704459

Family Applications (1)

Application Number Title Priority Date Filing Date
SG42892A SG42892G (en) 1988-05-06 1992-04-21 Surface controlled subsurface safety valve

Country Status (5)

Country Link
BR (1) BR8902482A (fr)
CA (1) CA1317280C (fr)
GB (1) GB2218133B (fr)
NO (1) NO179420C (fr)
SG (1) SG42892G (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6098714A (en) * 1997-07-18 2000-08-08 Halliburton Energy Services, Inc. Hydraulic fluid actuator with metal to metal seals
US11920435B2 (en) 2019-05-24 2024-03-05 Halliburton Energy Services, Inc. Sub-surface safety valve assembly

Also Published As

Publication number Publication date
NO891307L (no) 1989-11-07
NO179420B (no) 1996-06-24
NO891307D0 (no) 1989-03-29
GB2218133B (en) 1992-01-22
CA1317280C (fr) 1993-05-04
NO179420C (no) 1996-10-02
GB8907435D0 (en) 1989-05-17
BR8902482A (pt) 1990-01-16
GB2218133A (en) 1989-11-08

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