NO143173C - EXTENDABLE Gasket for use in a borehole leading to a well - Google Patents

EXTENDABLE Gasket for use in a borehole leading to a well

Info

Publication number
NO143173C
NO143173C NO742022A NO742022A NO143173C NO 143173 C NO143173 C NO 143173C NO 742022 A NO742022 A NO 742022A NO 742022 A NO742022 A NO 742022A NO 143173 C NO143173 C NO 143173C
Authority
NO
Norway
Prior art keywords
extendable
gasket
well
borehole leading
borehole
Prior art date
Application number
NO742022A
Other languages
Norwegian (no)
Other versions
NO143173B (en
NO742022L (en
Inventor
Stanley Oscar Hutchison
Neal Louis Mitchell
Original Assignee
Chevron Res
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
Priority claimed from US367602A external-priority patent/US3889749A/en
Priority claimed from US423593A external-priority patent/US3923312A/en
Priority claimed from US05/430,326 external-priority patent/US4003581A/en
Application filed by Chevron Res filed Critical Chevron Res
Publication of NO742022L publication Critical patent/NO742022L/en
Publication of NO143173B publication Critical patent/NO143173B/en
Publication of NO143173C publication Critical patent/NO143173C/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
    • E21B33/127—Packers; Plugs with inflatable sleeve
    • E21B33/1277—Packers; Plugs with inflatable sleeve characterised by the construction or fixation of the sleeve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Architecture (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Catching Or Destruction (AREA)
  • Building Environments (AREA)
  • Piles And Underground Anchors (AREA)
NO742022A 1973-06-06 1974-06-05 EXTENDABLE Gasket for use in a borehole leading to a well NO143173C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US367602A US3889749A (en) 1973-06-06 1973-06-06 Inflatable packer
US423593A US3923312A (en) 1973-12-10 1973-12-10 Force fit inflatable packer clamp
US05/430,326 US4003581A (en) 1973-06-06 1974-01-02 Field dressable inflatable packer

Publications (3)

Publication Number Publication Date
NO742022L NO742022L (en) 1974-12-09
NO143173B NO143173B (en) 1980-09-15
NO143173C true NO143173C (en) 1980-12-29

Family

ID=27408822

Family Applications (1)

Application Number Title Priority Date Filing Date
NO742022A NO143173C (en) 1973-06-06 1974-06-05 EXTENDABLE Gasket for use in a borehole leading to a well

Country Status (5)

Country Link
CA (1) CA1011651A (en)
DE (1) DE2427417C2 (en)
FR (1) FR2232671B1 (en)
GB (1) GB1455955A (en)
NO (1) NO143173C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140528B (en) * 1983-03-26 1986-06-04 Barry Shakespeare Pipe testing plugs
GB8722421D0 (en) * 1987-09-23 1987-10-28 Phillips P S International closure of chimney flues
GB2236170A (en) * 1989-09-22 1991-03-27 James Andrew Maclachlan Control of air flow through a flue
FR2687187B1 (en) * 1992-02-10 1999-03-19 Pierre Ungemach BOREHOLE SHUTTER.
US6296054B1 (en) * 1999-03-12 2001-10-02 Dale I. Kunz Steep pitch helix packer
EP2432969B1 (en) 2009-05-20 2018-06-20 Halliburton Energy Services, Inc. Formation tester pad
CN108361000B (en) * 2018-05-21 2024-05-07 中国石油化工股份有限公司 Open hole packer for ultra-deep well separate layer water injection
CN111946296A (en) * 2020-08-31 2020-11-17 张文茂 Packer for preventing packer rubber sleeve from being damaged

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611437A (en) * 1943-01-29 1952-09-23 Lynes Inc High pressure inflatable packer
US2846016A (en) * 1954-03-19 1958-08-05 Huntsinger Associates Stop collar for well casing
US2828823A (en) * 1955-07-07 1958-04-01 Exxon Research Engineering Co Reinforced inflatable packer
US2851111A (en) * 1955-09-26 1958-09-09 Jones A Raymond Pneumatic packer
US2856006A (en) * 1956-08-03 1958-10-14 Jersey Prod Res Co Subsurface packer
US3289768A (en) * 1962-06-19 1966-12-06 B & W Inc Turbulence generating centralizer

Also Published As

Publication number Publication date
NO143173B (en) 1980-09-15
FR2232671B1 (en) 1978-06-02
CA1011651A (en) 1977-06-07
GB1455955A (en) 1976-11-17
NO742022L (en) 1974-12-09
FR2232671A1 (en) 1975-01-03
DE2427417A1 (en) 1975-01-02
DE2427417C2 (en) 1982-10-28

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