NZ200672A - Packing assembly for geothermal wellhead casing - Google Patents

Packing assembly for geothermal wellhead casing

Info

Publication number
NZ200672A
NZ200672A NZ200672A NZ20067282A NZ200672A NZ 200672 A NZ200672 A NZ 200672A NZ 200672 A NZ200672 A NZ 200672A NZ 20067282 A NZ20067282 A NZ 20067282A NZ 200672 A NZ200672 A NZ 200672A
Authority
NZ
New Zealand
Prior art keywords
packing
inner casing
casing
wellhead
seal
Prior art date
Application number
NZ200672A
Other languages
English (en)
Inventor
F D Wells
Original Assignee
Wkm Wellhead Systems
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 Wkm Wellhead Systems filed Critical Wkm Wellhead Systems
Publication of NZ200672A publication Critical patent/NZ200672A/en

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
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/126—Packers; Plugs with fluid-pressure-operated elastic cup or skirt
    • 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
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • 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
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/127—Packers; Plugs with inflatable sleeve
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/931—Seal including temperature responsive feature

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Gasket Seals (AREA)
  • Sealing Devices (AREA)
NZ200672A 1981-05-20 1982-05-19 Packing assembly for geothermal wellhead casing NZ200672A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/265,310 US4390063A (en) 1981-05-20 1981-05-20 Geothermal wellhead packing assembly

Publications (1)

Publication Number Publication Date
NZ200672A true NZ200672A (en) 1985-12-13

Family

ID=23009930

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ200672A NZ200672A (en) 1981-05-20 1982-05-19 Packing assembly for geothermal wellhead casing

Country Status (5)

Country Link
US (1) US4390063A (https=)
JP (1) JPS57197394A (https=)
CA (1) CA1179596A (https=)
GB (1) GB2099046B (https=)
NZ (1) NZ200672A (https=)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519688A1 (fr) * 1982-01-08 1983-07-18 Elf Aquitaine Systeme d'etancheite pour puits de forage dans lequel circule un fluide chaud
EP0334389A3 (en) 1983-07-19 1989-12-06 Bralorne Resources Limited Wellhead seals
CA1208123A (en) * 1983-07-19 1986-07-22 Barber Industries, Ltd. Wellhead sealing system
US4512410A (en) * 1983-09-16 1985-04-23 Forester Buford G Geothermal expansion wellhead system
US4582132A (en) * 1983-11-14 1986-04-15 Chevron Research Company Wellhead expansion assembly
US4473230A (en) * 1984-02-10 1984-09-25 Gary Tool Company Tension hanger embodying fire resistant sealing means
US4532987A (en) * 1984-02-21 1985-08-06 Reed Lehman T Geothermal expansion spool piston
US4623020A (en) * 1984-09-25 1986-11-18 Cactus Wellhead Equipment Co., Inc. Communication joint for use in a well
US4613159A (en) * 1984-10-26 1986-09-23 Halliburton Company Pressure-assisted dynamic seal apparatus
JPH0631518B2 (ja) * 1985-06-10 1994-04-27 財団法人電力中央研究所 高温岩体発電用の岩盤における透水層作成工法
US4696330A (en) * 1986-08-14 1987-09-29 Raudman Charles J Spill collector assembly for liquid storage vessels
US4972904A (en) * 1989-08-24 1990-11-27 Foster Oilfield Equipment Co. Geothermal well chemical injection system
JPH04148099A (ja) * 1990-10-12 1992-05-21 Mitsubishi Heavy Ind Ltd ジーグバーン型真空ポンプ
US5067563A (en) * 1991-03-06 1991-11-26 Rode Walter H Spillproof oil well seal
US5203409A (en) * 1992-01-27 1993-04-20 Cooper Industries, Inc. Geothermal well apparatus and eccentric hanger spool therefor
WO2002101191A2 (en) * 2001-06-12 2002-12-19 Utex Industries, Inc. Packing assembly for rotary drilling swivels
US7992635B2 (en) * 2006-08-08 2011-08-09 Isolation Equipment Services Inc. System and apparatus for sealing a fracturing head to a wellhead
US8225858B2 (en) * 2008-10-03 2012-07-24 Martin William D Lubricating washpipe system and method
SG2012071635A (en) * 2009-03-27 2014-04-28 Cameron Int Corp Full bore compression sealing method
GB2479552B (en) * 2010-04-14 2015-07-08 Aker Subsea Ltd Subsea wellhead providing controlled access to a casing annulus
JP6203150B2 (ja) * 2014-09-05 2017-09-27 三菱重工業株式会社 補強治具及び坑口装置
CN105350935B (zh) * 2015-11-06 2017-12-12 重庆市正华钻采设备有限公司 防盗套管堵塞结构
US12258827B2 (en) 2023-03-16 2025-03-25 Baker Hughes Oilfield Operations Llc Compliant compression plate for a slip hanger or packoff
CN119435711B (zh) * 2023-08-02 2025-09-26 中国石油化工股份有限公司 一种用于气态储氢井的密封装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2615952A (en) * 1950-05-13 1952-10-28 Cons Edison Co New York Inc Stop for fluid filled cable systems
US3944263A (en) * 1975-03-14 1976-03-16 Hydrotech International, Inc. Dynamic pipe coupling
US3976130A (en) * 1975-08-01 1976-08-24 Acf Industries, Incorporated Packing means for a wellhead assembly
US4299395A (en) * 1980-04-21 1981-11-10 Reed Lehman T Geothermal well head assembly

Also Published As

Publication number Publication date
GB2099046A (en) 1982-12-01
JPS57197394A (en) 1982-12-03
CA1179596A (en) 1984-12-18
GB2099046B (en) 1985-03-27
JPH0220798B2 (https=) 1990-05-10
US4390063A (en) 1983-06-28

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