GB2378723B - Downhole well tool - Google Patents

Downhole well tool

Info

Publication number
GB2378723B
GB2378723B GB0226870A GB0226870A GB2378723B GB 2378723 B GB2378723 B GB 2378723B GB 0226870 A GB0226870 A GB 0226870A GB 0226870 A GB0226870 A GB 0226870A GB 2378723 B GB2378723 B GB 2378723B
Authority
GB
United Kingdom
Prior art keywords
well tool
downhole well
downhole
tool
well
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 - Fee Related
Application number
GB0226870A
Other versions
GB0226870D0 (en
GB2378723A (en
Inventor
John L Baugh
Conrad G Weinig
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.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes 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
Priority claimed from US09/598,830 external-priority patent/US6467540B1/en
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of GB0226870D0 publication Critical patent/GB0226870D0/en
Publication of GB2378723A publication Critical patent/GB2378723A/en
Application granted granted Critical
Publication of GB2378723B publication Critical patent/GB2378723B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means

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)
  • Earth Drilling (AREA)
GB0226870A 2000-06-21 2001-06-19 Downhole well tool Expired - Fee Related GB2378723B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/598,830 US6467540B1 (en) 2000-06-21 2000-06-21 Combined sealing and gripping unit for retrievable packers
GB0114959A GB2364722B (en) 2000-06-21 2001-06-19 Combined sealing and gripping unit for retrievable packers

Publications (3)

Publication Number Publication Date
GB0226870D0 GB0226870D0 (en) 2002-12-24
GB2378723A GB2378723A (en) 2003-02-19
GB2378723B true GB2378723B (en) 2003-11-26

Family

ID=26246208

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0226870A Expired - Fee Related GB2378723B (en) 2000-06-21 2001-06-19 Downhole well tool

Country Status (1)

Country Link
GB (1) GB2378723B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8210267B2 (en) * 2007-06-04 2012-07-03 Baker Hughes Incorporated Downhole pressure chamber and method of making same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2107374A (en) * 1981-10-13 1983-04-27 Christensen Inc Self powered downhole tool anchor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2107374A (en) * 1981-10-13 1983-04-27 Christensen Inc Self powered downhole tool anchor

Also Published As

Publication number Publication date
GB0226870D0 (en) 2002-12-24
GB2378723A (en) 2003-02-19

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Legal Events

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

Effective date: 20140619