GB2040342B - Control valve assembly for downhole tool - Google Patents

Control valve assembly for downhole tool

Info

Publication number
GB2040342B
GB2040342B GB8002195A GB7902195A GB2040342B GB 2040342 B GB2040342 B GB 2040342B GB 8002195 A GB8002195 A GB 8002195A GB 7902195 A GB7902195 A GB 7902195A GB 2040342 B GB2040342 B GB 2040342B
Authority
GB
United Kingdom
Prior art keywords
control valve
valve assembly
downhole tool
downhole
tool
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
GB8002195A
Other versions
GB2040342A (en
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.)
Halliburton Co
Original Assignee
Halliburton Co
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 US06/048,977 external-priority patent/US4260164A/en
Application filed by Halliburton Co filed Critical Halliburton Co
Publication of GB2040342A publication Critical patent/GB2040342A/en
Application granted granted Critical
Publication of GB2040342B publication Critical patent/GB2040342B/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
    • 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

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)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Lift Valve (AREA)
  • Valve Housings (AREA)
  • Catching Or Destruction (AREA)
GB8002195A 1979-02-02 1980-01-23 Control valve assembly for downhole tool Expired GB2040342B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US877479A 1979-02-02 1979-02-02
US06/048,977 US4260164A (en) 1979-06-15 1979-06-15 Inflatable packer assembly with control valve

Publications (2)

Publication Number Publication Date
GB2040342A GB2040342A (en) 1980-08-28
GB2040342B true GB2040342B (en) 1982-11-03

Family

ID=26678606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8002195A Expired GB2040342B (en) 1979-02-02 1980-01-23 Control valve assembly for downhole tool

Country Status (5)

Country Link
CA (1) CA1132454A (en)
DE (1) DE3002418C2 (en)
GB (1) GB2040342B (en)
NL (1) NL187820C (en)
NO (1) NO800255L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4576233A (en) * 1982-09-28 1986-03-18 Geo Vann, Inc. Differential pressure actuated vent assembly
US4577689A (en) * 1984-08-24 1986-03-25 Completion Tool Company Method for determining true fracture pressure
CA1292704C (en) * 1987-04-07 1991-12-03 Douglas C. Campbell Pipeline packer
US5242022A (en) * 1991-08-05 1993-09-07 Paul Hattich Gmbh & Co. Method and apparatus for isolating a zone of wellbore and extracting a fluid therefrom
DE4305923C2 (en) * 1993-02-26 1997-02-27 Bilfinger Berger Bau Sealing device for anchor heads against pressing water
DE102008032590A1 (en) * 2008-07-11 2010-01-14 David Stromann Method for insertion of well pipe into underground, involves injecting hardening sealant i.e. cement, into packer from inner side of well pipe, so that packer is expanded and area is sealed, where packer is made of fabric material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373820A (en) * 1966-05-16 1968-03-19 Exxon Production Research Co Apparatus for drilling with a gaseous drilling fluid
US3503445A (en) * 1968-04-16 1970-03-31 Exxon Production Research Co Well control during drilling operations
US3529665A (en) * 1968-12-13 1970-09-22 Lynes Inc Method of testing,treating and isolating formations during drilling
US3818922A (en) * 1971-08-17 1974-06-25 Lynes Inc Safety valve arrangement for controlling communication between the interior and exterior of a tubular member
US3776308A (en) * 1971-08-17 1973-12-04 Lynes Inc Safety valve arrangement for controlling communication between the interior and exterior of a tubular member

Also Published As

Publication number Publication date
NO800255L (en) 1980-08-04
CA1132454A (en) 1982-09-28
DE3002418C2 (en) 1983-02-10
GB2040342A (en) 1980-08-28
NL187820B (en) 1991-08-16
DE3002418A1 (en) 1980-08-14
NL7907852A (en) 1980-08-05
NL187820C (en) 1992-01-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930123