ATE104013T1 - Isolierende aufhaengung fuer einen steigrohrstrang. - Google Patents

Isolierende aufhaengung fuer einen steigrohrstrang.

Info

Publication number
ATE104013T1
ATE104013T1 AT90301505T AT90301505T ATE104013T1 AT E104013 T1 ATE104013 T1 AT E104013T1 AT 90301505 T AT90301505 T AT 90301505T AT 90301505 T AT90301505 T AT 90301505T AT E104013 T1 ATE104013 T1 AT E104013T1
Authority
AT
Austria
Prior art keywords
hanger
counterbore
mandrel
bushing
shoulder
Prior art date
Application number
AT90301505T
Other languages
English (en)
Inventor
Michael P Hartmann
Jerry D Smith
Original Assignee
Cooper 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
Application filed by Cooper Ind Inc filed Critical Cooper Ind Inc
Application granted granted Critical
Publication of ATE104013T1 publication Critical patent/ATE104013T1/de

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/003—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings with electrically conducting or insulating means
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/028—Electrical or electro-magnetic connections
    • E21B17/0285—Electrical or electro-magnetic connections characterised by electrically insulating elements
    • 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
    • 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
    • E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • E21B36/04—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using electrical heaters
    • 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
    • E21B2200/01—Sealings characterised by their shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Insulating Bodies (AREA)
  • Thermal Insulation (AREA)
  • Bridges Or Land Bridges (AREA)
  • Details Of Indoor Wiring (AREA)
  • Insulators (AREA)
  • Earth Drilling (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
AT90301505T 1989-08-07 1990-02-13 Isolierende aufhaengung fuer einen steigrohrstrang. ATE104013T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/373,093 US4923006A (en) 1989-08-07 1989-08-07 Insulating support for tubing string
EP90301505A EP0417879B1 (de) 1989-08-07 1990-02-13 Isolierende Aufhängung für einen Steigrohrstrang

Publications (1)

Publication Number Publication Date
ATE104013T1 true ATE104013T1 (de) 1994-04-15

Family

ID=23470912

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90301505T ATE104013T1 (de) 1989-08-07 1990-02-13 Isolierende aufhaengung fuer einen steigrohrstrang.

Country Status (8)

Country Link
US (1) US4923006A (de)
EP (1) EP0417879B1 (de)
JP (1) JPH0369893A (de)
AT (1) ATE104013T1 (de)
BR (1) BR9000829A (de)
CA (1) CA2010533A1 (de)
DE (1) DE69007916T2 (de)
NO (1) NO900827L (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5363789A (en) * 1993-09-15 1994-11-15 Single Buoy Moorings Inc. Disconnectable mooring system
US5611398A (en) * 1995-09-26 1997-03-18 Duhn Industries Two-piece drilling flange
US6012519A (en) * 1998-02-09 2000-01-11 Erc Industries, Inc. Full bore tubing hanger system
US6199914B1 (en) * 1998-06-09 2001-03-13 Duhn Oil Tool, Inc. Drilling quick connectors
US6763882B2 (en) * 2002-11-07 2004-07-20 Seaboard International, Inc. Insulated casing and tubing hangers
CA2415631A1 (en) * 2003-01-03 2004-07-03 L. Murray Dallas Backpressure adapter pin and method of use
US6938696B2 (en) * 2003-01-06 2005-09-06 H W Ces International Backpressure adapter pin and methods of use
CA2434801C (en) * 2003-07-09 2005-07-26 Bob Mcguire Adapters for double-locking casing mandrel and method of using same
CA2476575C (en) * 2003-08-05 2012-01-10 Stream-Flo Industries Ltd. Method and apparatus to provide electrical connection in a wellhead for a downhole electrical device
US7552762B2 (en) * 2003-08-05 2009-06-30 Stream-Flo Industries Ltd. Method and apparatus to provide electrical connection in a wellhead for a downhole electrical device
GB0502298D0 (en) * 2005-02-04 2005-03-16 Petrowell Ltd Well assembly and method
US8844898B2 (en) 2009-03-31 2014-09-30 National Oilwell Varco, L.P. Blowout preventer with ram socketing
US8540017B2 (en) 2010-07-19 2013-09-24 National Oilwell Varco, L.P. Method and system for sealing a wellbore
US8544538B2 (en) 2010-07-19 2013-10-01 National Oilwell Varco, L.P. System and method for sealing a wellbore
US8978751B2 (en) 2011-03-09 2015-03-17 National Oilwell Varco, L.P. Method and apparatus for sealing a wellbore
US9057239B2 (en) * 2011-08-22 2015-06-16 James L. Young Method and apparatus for securing a lubricator and other equipment in a well
CN103233712A (zh) * 2013-05-09 2013-08-07 谢伟 多功能稠油井热采装置
US10605032B2 (en) 2016-07-08 2020-03-31 Ge Oil & Gas Pressure Control Lp Electrically insulated tubing hanger system
US10502016B2 (en) * 2017-04-24 2019-12-10 Cameron International Corporation Hanger landing pin indicator
WO2018204542A1 (en) * 2017-05-03 2018-11-08 Baker Hughes, A Ge Company, Llc Hanger assembly with penetrators
EP4276273A1 (de) * 2022-05-12 2023-11-15 Welltec Oilfield Solutions AG Bohrlochabdichtungsanordnung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1825774A (en) * 1927-11-21 1931-10-06 Boynton Alexander Casing head
US2244256A (en) * 1939-12-16 1941-06-03 Electrical Treating Company Apparatus for clearing wells
US2597261A (en) * 1949-12-09 1952-05-20 Lloyd W Feller Well clearing apparatus
US2667626A (en) * 1950-01-23 1954-01-26 Bendix Aviat Corp Telemetering system for wells
US2728396A (en) * 1951-11-13 1955-12-27 Union Oil Co Well heating apparatus
US2812818A (en) * 1956-10-26 1957-11-12 John P Brusco Oil well sucker rod assembly
US2982354A (en) * 1957-04-26 1961-05-02 Thomas D Copeland Jr Paraffin removing device
US2896972A (en) * 1957-05-08 1959-07-28 Killark Electric Mfg Co Fixture hangers
US3294169A (en) * 1962-12-17 1966-12-27 Union Oil Co Method and apparatus for controlling well fluids
US4487257A (en) * 1976-06-17 1984-12-11 Raytheon Company Apparatus and method for production of organic products from kerogen
US4154302A (en) * 1977-10-31 1979-05-15 Shafco Industries, Inc. Cable feed-through method and apparatus for well head constructions
JPS6044548B2 (ja) * 1980-04-14 1985-10-04 三菱電機株式会社 絶縁管継手
US4627489A (en) * 1984-11-13 1986-12-09 Midway Fishing Tool Co. Top entry electrical transmission safety assembly for submersible pumping
US4804045A (en) * 1986-11-06 1989-02-14 Reed Lehman T Oil and gas well diversionary spool assembly
US4716969A (en) * 1987-01-12 1988-01-05 Camco, Incorporated Hydraulic valve actuating means for subsurface safety valve

Also Published As

Publication number Publication date
US4923006A (en) 1990-05-08
EP0417879B1 (de) 1994-04-06
JPH0369893A (ja) 1991-03-26
DE69007916T2 (de) 1994-08-04
NO900827D0 (no) 1990-02-21
NO900827L (no) 1991-02-08
BR9000829A (pt) 1991-02-13
EP0417879A1 (de) 1991-03-20
CA2010533A1 (en) 1991-02-07
DE69007916D1 (de) 1994-05-11

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties