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GB2329659B - A downhole tool for use in a horizontal or highly deviated well - Google Patents

A downhole tool for use in a horizontal or highly deviated well

Info

Publication number
GB2329659B
GB2329659B GB9826538A GB9826538A GB2329659B GB 2329659 B GB2329659 B GB 2329659B GB 9826538 A GB9826538 A GB 9826538A GB 9826538 A GB9826538 A GB 9826538A GB 2329659 B GB2329659 B GB 2329659B
Authority
GB
United Kingdom
Prior art keywords
horizontal
downhole tool
deviated well
highly deviated
highly
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 - Lifetime
Application number
GB9826538A
Other versions
GB2329659A (en
GB9826538D0 (en
Inventor
A Glen Edwards
Klaus B Huber
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.)
Schlumberger Ltd USA
Original Assignee
Schlumberger Ltd USA
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 US08/760,390 external-priority patent/US5964294A/en
Application filed by Schlumberger Ltd USA filed Critical Schlumberger Ltd USA
Priority claimed from GB9725112A external-priority patent/GB2320044B/en
Publication of GB9826538D0 publication Critical patent/GB9826538D0/en
Publication of GB2329659A publication Critical patent/GB2329659A/en
Application granted granted Critical
Publication of GB2329659B publication Critical patent/GB2329659B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/119—Details, e.g. for locating perforating place or direction
    • 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
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/05—Swivel joints
    • 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
    • E21B17/18—Pipes provided with plural fluid passages
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/116—Gun or shaped-charge perforators
    • E21B43/1185—Ignition systems
    • E21B43/11852—Ignition systems hydraulically actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
GB9826538A 1996-12-04 1997-11-28 A downhole tool for use in a horizontal or highly deviated well Expired - Lifetime GB2329659B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/760,390 US5964294A (en) 1996-12-04 1996-12-04 Apparatus and method for orienting a downhole tool in a horizontal or deviated well
GB9725112A GB2320044B (en) 1996-11-20 1997-11-28 Apparatus and method for orienting a downhole tool in a horizontal or highly deviated well

Publications (3)

Publication Number Publication Date
GB9826538D0 GB9826538D0 (en) 1999-01-27
GB2329659A GB2329659A (en) 1999-03-31
GB2329659B true GB2329659B (en) 1999-05-26

Family

ID=26312673

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9826538A Expired - Lifetime GB2329659B (en) 1996-12-04 1997-11-28 A downhole tool for use in a horizontal or highly deviated well

Country Status (1)

Country Link
GB (1) GB2329659B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2374887B (en) 2001-04-27 2003-12-17 Schlumberger Holdings Method and apparatus for orienting perforating devices
US7114564B2 (en) 2001-04-27 2006-10-03 Schlumberger Technology Corporation Method and apparatus for orienting perforating devices
GB2399583B (en) * 2001-04-27 2005-01-05 Schlumberger Holdings Method of orienting perforating devices
GB2390627B (en) * 2001-04-27 2004-09-08 Schlumberger Holdings Methods of locating and mapping the position of downhole components
CN200975243Y (en) * 2006-12-06 2007-11-14 西安通源石油科技股份有限公司 Counterweight equipment of horizontal well perforator
US11414965B2 (en) 2018-02-27 2022-08-16 Schlumberger Technology Corporation Rotating loading tube and angled shaped charges for oriented perforating

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523649A (en) * 1983-05-25 1985-06-18 Baker Oil Tools, Inc. Rotational alignment method and apparatus for tubing conveyed perforating guns
US5033553A (en) * 1990-04-12 1991-07-23 Schlumberger Technology Corporation Intra-perforating gun swivel
US5211714A (en) * 1990-04-12 1993-05-18 Halliburton Logging Services, Inc. Wireline supported perforating gun enabling oriented perforations

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523649A (en) * 1983-05-25 1985-06-18 Baker Oil Tools, Inc. Rotational alignment method and apparatus for tubing conveyed perforating guns
US5033553A (en) * 1990-04-12 1991-07-23 Schlumberger Technology Corporation Intra-perforating gun swivel
US5211714A (en) * 1990-04-12 1993-05-18 Halliburton Logging Services, Inc. Wireline supported perforating gun enabling oriented perforations

Also Published As

Publication number Publication date
GB2329659A (en) 1999-03-31
GB9826538D0 (en) 1999-01-27

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20171127