AU466775B2 - Mudline emergency shutoff for offshore wells - Google Patents

Mudline emergency shutoff for offshore wells

Info

Publication number
AU466775B2
AU466775B2 AU44879/72A AU4487972A AU466775B2 AU 466775 B2 AU466775 B2 AU 466775B2 AU 44879/72 A AU44879/72 A AU 44879/72A AU 4487972 A AU4487972 A AU 4487972A AU 466775 B2 AU466775 B2 AU 466775B2
Authority
AU
Australia
Prior art keywords
mudline
emergency shutoff
offshore wells
offshore
wells
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
AU44879/72A
Other versions
AU4487972A (en
Inventor
GUSTAF AHLSTONE and JOSEF ANTON BARTOS ARTHUR
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.)
Vetco Inc
Original Assignee
Vetco Offshore Industries 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
Application filed by Vetco Offshore Industries Inc filed Critical Vetco Offshore Industries Inc
Publication of AU4487972A publication Critical patent/AU4487972A/en
Application granted granted Critical
Publication of AU466775B2 publication Critical patent/AU466775B2/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
    • 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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Safety Valves (AREA)
  • Drilling And Boring (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
AU44879/72A 1971-11-01 1972-07-24 Mudline emergency shutoff for offshore wells Expired AU466775B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS194,187 1971-11-01
US05194187 US3850237A (en) 1971-11-01 1971-11-01 Mudline emergency shutoff for offshore wells

Publications (2)

Publication Number Publication Date
AU4487972A AU4487972A (en) 1974-01-31
AU466775B2 true AU466775B2 (en) 1975-11-06

Family

ID=22716626

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44879/72A Expired AU466775B2 (en) 1971-11-01 1972-07-24 Mudline emergency shutoff for offshore wells

Country Status (10)

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

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 (en) * 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
NO329340B1 (en) 1998-12-18 2010-10-04 Vetco Gray Inc An underwater well device comprising an underwater tree, and a method for coupling an underwater tree to a surface vessel for an overhaul process
WO2003016674A1 (en) * 2001-08-17 2003-02-27 Kvaerner Oilfield Products Limited Annulus monitoring system
NO332032B1 (en) * 2001-11-21 2012-05-29 Vetco Gray Inc Underwater wellhead assembly and method of completing an underwater well
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
NO344010B1 (en) * 2008-02-27 2019-08-12 Vetco Gray Inc Submarine system and wellhead composition for hydrocarbon production, as well as process for operation of subsea production element
US8690124B2 (en) * 2009-12-11 2014-04-08 Ge Oil & Gas Pressure Control Lp Gate valve
CN110318712B (en) * 2019-08-08 2024-03-15 淄博东华石油技术有限公司 Underground hydraulic motor special for oil extraction

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
DE2252781B2 (en) 1976-08-19
US3850237A (en) 1974-11-26
CA965697A (en) 1975-04-08
JPS531722B2 (en) 1978-01-21
NL7211842A (en) 1973-05-03
DE2252781A1 (en) 1973-05-10
AU4487972A (en) 1974-01-31
JPS4852601A (en) 1973-07-24
GB1386108A (en) 1975-03-05
BR7207627D0 (en) 1973-09-18
NO772256L (en) 1973-05-03
IT969497B (en) 1974-03-30
FR2158189A1 (en) 1973-06-15
GB1386109A (en) 1975-03-05

Similar Documents

Publication Publication Date Title
CA951240A (en) Wellbore safety valve
AU468629B2 (en) Subsea drilling assembly
CA941733A (en) Subsea well stage cementing system
AU466775B2 (en) Mudline emergency shutoff for offshore wells
CA982832A (en) Arctic offshore platform
CA960578A (en) Pressure controlled test valve system for offshore wells
CA946738A (en) Petroleum well safety valve
CA962464A (en) Offshore pipeline installation method
CA973089A (en) Mudline emergency shutoff for offshore wells
CA936005A (en) Off shore drilling platform construction
AU3984372A (en) Manhole capping
CA976773A (en) Offshore platform for arctic environments
CA866577A (en) Production and storage system for offshore wells
CA870951A (en) Offshore well workover method
AU480788B2 (en) Platform suitable for positioning ona river or seabed
CA888545A (en) Blowout preventer
CA860099A (en) Wellhead assembly for underwater operations
AU4405572A (en) Platform suitable for positioning ona river or seabed
CA886834A (en) Offshore installation
CA867614A (en) Valve system for a well packer
CA869353A (en) Underwater wellhead apparatus
CA923815A (en) Perforator for water and oil wells
CA958552A (en) Marine drilling platform
AU459179B2 (en) Improved flushing valve for cisterns
CA864751A (en) Flush valve