AU8185175A - A system for operating hydraulic apparatus - Google Patents

A system for operating hydraulic apparatus

Info

Publication number
AU8185175A
AU8185175A AU81851/75A AU8185175A AU8185175A AU 8185175 A AU8185175 A AU 8185175A AU 81851/75 A AU81851/75 A AU 81851/75A AU 8185175 A AU8185175 A AU 8185175A AU 8185175 A AU8185175 A AU 8185175A
Authority
AU
Australia
Prior art keywords
hydraulic apparatus
operating hydraulic
operating
hydraulic
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.)
Expired
Application number
AU81851/75A
Other versions
AU487528B2 (en
Inventor
E. Silcox William
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.)
Chevron USA Inc
Original Assignee
Chevron Research and Technology Co
Chevron Research 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 Chevron Research and Technology Co, Chevron Research Co filed Critical Chevron Research and Technology Co
Application granted granted Critical
Publication of AU8185175A publication Critical patent/AU8185175A/en
Publication of AU487528B2 publication Critical patent/AU487528B2/en
Expired 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/064—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers specially adapted for underwater well heads
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
    • E21B33/0355—Control systems, e.g. hydraulic, pneumatic, electric, acoustic, for submerged well heads

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)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Earth Drilling (AREA)
AU81851/75A 1974-06-10 1975-06-04 A system for operating hydraulic apparatus Expired AU487528B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS478,185 1974-06-10
US478185A US3921500A (en) 1974-06-10 1974-06-10 System for operating hydraulic apparatus

Publications (2)

Publication Number Publication Date
AU8185175A true AU8185175A (en) 1976-12-09
AU487528B2 AU487528B2 (en) 1976-12-09

Family

ID=

Also Published As

Publication number Publication date
DK155446C (en) 1989-10-23
DK258875A (en) 1975-12-11
IS956B6 (en) 1977-01-28
GB1503963A (en) 1978-03-15
DK155446B (en) 1989-04-10
IS2276A7 (en) 1975-12-11
JPH0134961Y2 (en) 1989-10-25
JPS6047901U (en) 1985-04-04
NL181040C (en) 1987-06-01
NL7506629A (en) 1975-12-12
US3921500A (en) 1975-11-25
DE2525817C2 (en) 1987-06-25
DE2525817A1 (en) 1976-01-02
NL181040B (en) 1987-01-02
JPS518480A (en) 1976-01-23
CA1036459A (en) 1978-08-15

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