JPS531722B2 - - Google Patents

Info

Publication number
JPS531722B2
JPS531722B2 JP8877772A JP8877772A JPS531722B2 JP S531722 B2 JPS531722 B2 JP S531722B2 JP 8877772 A JP8877772 A JP 8877772A JP 8877772 A JP8877772 A JP 8877772A JP S531722 B2 JPS531722 B2 JP S531722B2
Authority
JP
Japan
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
JP8877772A
Other languages
Japanese (ja)
Other versions
JPS4852601A (https=
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 JPS4852601A publication Critical patent/JPS4852601A/ja
Publication of JPS531722B2 publication Critical patent/JPS531722B2/ja
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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/02—Valve arrangements for boreholes or wells in well heads
    • E21B34/04—Valve arrangements for boreholes or wells in well heads in 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
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • E21B33/047—Casing heads; Suspending casings or tubings in well heads for plural tubing strings
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87153—Plural noncommunicating flow paths

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)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Drilling And Boring (AREA)
  • Safety Valves (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
JP8877772A 1971-11-01 1972-09-06 Expired JPS531722B2 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05194187 US3850237A (en) 1971-11-01 1971-11-01 Mudline emergency shutoff for offshore wells

Publications (2)

Publication Number Publication Date
JPS4852601A JPS4852601A (https=) 1973-07-24
JPS531722B2 true JPS531722B2 (https=) 1978-01-21

Family

ID=22716626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8877772A Expired JPS531722B2 (https=) 1971-11-01 1972-09-06

Country Status (10)

Country Link
US (1) US3850237A (https=)
JP (1) JPS531722B2 (https=)
AU (1) AU466775B2 (https=)
BR (1) BR7207627D0 (https=)
CA (1) CA965697A (https=)
FR (1) FR2158189A1 (https=)
GB (2) GB1386109A (https=)
IT (1) IT969497B (https=)
NL (1) NL7211842A (https=)
NO (1) NO772256L (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55134340U (https=) * 1979-03-17 1980-09-24

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961308A (en) * 1972-10-02 1976-06-01 Del Norte Technology, Inc. Oil and gas well disaster valve control system
US4038632A (en) * 1972-10-02 1977-07-26 Del Norte Technology, Inc. Oil and gas well disaster valve control system
US4138148A (en) * 1977-04-25 1979-02-06 Standard Oil Company (Indiana) Split-ring riser latch
USRE31645E (en) * 1977-08-01 1984-08-14 Regan Offshore International, Inc. Safety apparatus for automatically sealing hydraulic lines within a sub-sea well casing
GB2038906B (en) * 1978-12-13 1982-11-10 Vetco Inc Wellhead connection apparatus
US4405014A (en) * 1980-04-11 1983-09-20 Fmc Corporation Safety valve manifold system
GB9509547D0 (en) * 1995-05-11 1995-07-05 Expro North Sea Ltd Completion sub-sea test tree
GB2345929B (en) 1998-12-18 2002-09-11 Vetco Gray Inc Abb Tree cap with shuttle valve
BR0205883A (pt) * 2001-08-17 2003-11-18 Kvaerner Oilfield Products Ltd Instalação de alojamento de cabeça de poço, sistema de monitoração/controle de pressão para uma disposição de cabeça de poço submarina e disposição de cabeça de poço submarina
NO332032B1 (no) * 2001-11-21 2012-05-29 Vetco Gray Inc Undersjoisk bronnhodemontasje og framgangsmate for komplettering av en undersjoisk bronn
US7234527B2 (en) * 2002-07-03 2007-06-26 Halliburton Energy Services, Inc. System and method for fail-safe disconnect from a subsea well
US7240735B2 (en) * 2003-12-10 2007-07-10 Vetco Gray Inc. Subsea wellhead assembly
SG10201702920UA (en) * 2008-02-27 2017-06-29 Vetco Gray Inc Detachable electrical actuator
US8690124B2 (en) * 2009-12-11 2014-04-08 Ge Oil & Gas Pressure Control Lp Gate valve
CN110318712B (zh) * 2019-08-08 2024-03-15 淄博东华石油技术有限公司 一种采油专用井下液力马达

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US27464A (en) * 1860-03-13 Andrew a
US3062288A (en) * 1959-07-30 1962-11-06 Shell Oil Co Underwater dual tubing well completion
US3064735A (en) * 1959-08-17 1962-11-20 Shell Oil Co Wellhead assembly lock-down apparatus
US3099317A (en) * 1959-09-24 1963-07-30 Fmc Corp Underwater well completion assembly
US3307574A (en) * 1964-02-07 1967-03-07 Acf Ind Inc Drain structure for venting leaked fluid from valve stem packing
US3379405A (en) * 1966-01-03 1968-04-23 Acf Ind Inc Valve
US3685580A (en) * 1968-07-26 1972-08-22 Douwe De Vries Dual zone completion system
US3635436A (en) * 1970-04-27 1972-01-18 Marotta Scientific Controls Straight-through flow valve with restricting seals
US3646962A (en) * 1970-10-16 1972-03-07 Cameron Iron Works Inc Remotely located apparatus for producing well fluids
US3710860A (en) * 1971-07-30 1973-01-16 Gray Tool Co Petroleum well safety valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55134340U (https=) * 1979-03-17 1980-09-24

Also Published As

Publication number Publication date
US3850237A (en) 1974-11-26
IT969497B (it) 1974-03-30
AU466775B2 (en) 1975-11-06
NO772256L (no) 1973-05-03
NL7211842A (https=) 1973-05-03
AU4487972A (en) 1974-01-31
CA965697A (en) 1975-04-08
DE2252781B2 (de) 1976-08-19
JPS4852601A (https=) 1973-07-24
BR7207627D0 (pt) 1973-09-18
DE2252781A1 (de) 1973-05-10
FR2158189A1 (https=) 1973-06-15
GB1386108A (en) 1975-03-05
GB1386109A (en) 1975-03-05

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