NO772256L - Apparat for fremstilling av borehull i sj¦omr}der. - Google Patents

Apparat for fremstilling av borehull i sj¦omr}der.

Info

Publication number
NO772256L
NO772256L NO772256A NO772256A NO772256L NO 772256 L NO772256 L NO 772256L NO 772256 A NO772256 A NO 772256A NO 772256 A NO772256 A NO 772256A NO 772256 L NO772256 L NO 772256L
Authority
NO
Norway
Prior art keywords
valve
sleeve
piston
well
valve body
Prior art date
Application number
NO772256A
Other languages
English (en)
Norwegian (no)
Inventor
Ahlstone
Bartos
Original Assignee
Vetco Offshore Ind Inc
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 NO772256L publication Critical patent/NO772256L/no
Application filed by Vetco Offshore Ind Inc filed Critical Vetco Offshore Ind Inc

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/02Valve arrangements for boreholes or wells in well heads
    • E21B34/04Valve arrangements for boreholes or wells in well heads in underwater well heads
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/02Surface sealing or packing
    • E21B33/03Well heads; Setting-up thereof
    • E21B33/04Casing heads; Suspending casings or tubings in well heads
    • E21B33/047Casing heads; Suspending casings or tubings in well heads for plural tubing strings
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/87153Plural 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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Drilling And Boring (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Safety Valves (AREA)
NO772256A 1971-11-01 1977-06-27 Apparat for fremstilling av borehull i sj¦omr}der. NO772256L (no)

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 (1)

Publication Number Publication Date
NO772256L true NO772256L (no) 1973-05-03

Family

ID=22716626

Family Applications (1)

Application Number Title Priority Date Filing Date
NO772256A NO772256L (no) 1971-11-01 1977-06-27 Apparat for fremstilling av borehull i sj¦omr}der.

Country Status (10)

Country Link
US (1) US3850237A (enExample)
JP (1) JPS531722B2 (enExample)
AU (1) AU466775B2 (enExample)
BR (1) BR7207627D0 (enExample)
CA (1) CA965697A (enExample)
FR (1) FR2158189A1 (enExample)
GB (2) GB1386108A (enExample)
IT (1) IT969497B (enExample)
NL (1) NL7211842A (enExample)
NO (1) NO772256L (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038632A (en) * 1972-10-02 1977-07-26 Del Norte Technology, Inc. Oil and gas well disaster valve control system
US3961308A (en) * 1972-10-02 1976-06-01 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
JPS55134340U (enExample) * 1979-03-17 1980-09-24
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
AP2004002978A0 (en) * 2001-08-17 2004-03-31 Kvaerner Oilfield Products Ltd Annulus monitoring system
US6978839B2 (en) * 2001-11-21 2005-12-27 Vetco Gray Inc. Internal connection of tree to wellhead housing
US7234527B2 (en) * 2002-07-03 2007-06-26 Halliburton Energy Services, Inc. System and method for fail-safe disconnect from a subsea well
NO341855B1 (no) * 2003-12-10 2018-02-05 Vetco Gray Inc Havbunnsbrønnhodeanordning og en fremgangsmåte for installering av samme
BRPI0901458B1 (pt) * 2008-02-27 2019-04-02 Vetco Gray, Inc. Sistema submarino e conjunto de boca de poço submarino para produzir hidrocarbonetos e método para operar um membro de produção submarina
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

Also Published As

Publication number Publication date
JPS4852601A (enExample) 1973-07-24
GB1386108A (en) 1975-03-05
FR2158189A1 (enExample) 1973-06-15
US3850237A (en) 1974-11-26
AU4487972A (en) 1974-01-31
IT969497B (it) 1974-03-30
NL7211842A (enExample) 1973-05-03
DE2252781A1 (de) 1973-05-10
AU466775B2 (en) 1975-11-06
DE2252781B2 (de) 1976-08-19
JPS531722B2 (enExample) 1978-01-21
CA965697A (en) 1975-04-08
GB1386109A (en) 1975-03-05
BR7207627D0 (pt) 1973-09-18

Similar Documents

Publication Publication Date Title
NO772256L (no) Apparat for fremstilling av borehull i sj¦omr}der.
US3693714A (en) Tubing hanger orienting apparatus and pressure energized sealing device
US3970147A (en) Method and apparatus for annulus pressure responsive circulation and tester valve manipulation
US4116272A (en) Subsea test tree for oil wells
US3468559A (en) Hydraulically actuated casing hanger
CA2199017C (en) Horizontal subsea tree pressure compensated plug
NO821404L (no) Test-ventiltre.
US4561499A (en) Tubing suspension system
NO850131L (no) Testverktoey for undervanns bop-stabel
NO325410B1 (no) Slagindikator og fremgangsmate for angivelse av et slag i ekspansjonssystem med rorformet utbedringsfôring
NO761369L (enExample)
NO800200L (no) Hydraulisk roerspenner.
NO310156B1 (no) Undervanns brönnhode og produksjonsrörhenger til bruk i et slikt brönnhode
US4044829A (en) Method and apparatus for annulus pressure responsive circulation and tester valve manipulation
NO323464B1 (no) Kompletteringsinnretning for regulering av stromning av fluid gjennom en rorstreng.
NO312917B1 (no) Brönnverktöy for sekvensiell aktivisering av pakninger
US5860478A (en) Sub-sea test tree apparatus
NO310783B1 (no) Framgangsmåte og anordning for tetning av brönnmontasje
NO133155B (enExample)
NO332032B1 (no) Undersjoisk bronnhodemontasje og framgangsmate for komplettering av en undersjoisk bronn
NO811128L (no) Boreroer-tester-ventil.
US6390194B1 (en) Method and apparatus for multi-diameter testing of blowout preventer assemblies
NO761085L (enExample)
NO810364L (no) Ventil til bruk i en roerstreng ved proeving av broennhull
NO158638B (no) Overflatestyrt sikkerhetsventil-arrangement.