GB0029949D0 - Downhole tool with intensifier - Google Patents

Downhole tool with intensifier

Info

Publication number
GB0029949D0
GB0029949D0 GBGB0029949.5A GB0029949A GB0029949D0 GB 0029949 D0 GB0029949 D0 GB 0029949D0 GB 0029949 A GB0029949 A GB 0029949A GB 0029949 D0 GB0029949 D0 GB 0029949D0
Authority
GB
United Kingdom
Prior art keywords
intensifier
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.)
Ceased
Application number
GBGB0029949.5A
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.)
GLOBAL TOOLS Ltd
Original Assignee
GLOBAL TOOLS Ltd
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 GLOBAL TOOLS Ltd filed Critical GLOBAL TOOLS Ltd
Priority to GBGB0029949.5A priority Critical patent/GB0029949D0/en
Publication of GB0029949D0 publication Critical patent/GB0029949D0/en
Priority to US10/006,459 priority patent/US20020070015A1/en
Ceased 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
    • E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
    • E21B23/042—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion using a single piston or multiple mechanically interconnected pistons
    • 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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/322—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools cutter shifted by fluid pressure

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)
GBGB0029949.5A 2000-12-07 2000-12-07 Downhole tool with intensifier Ceased GB0029949D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB0029949.5A GB0029949D0 (en) 2000-12-07 2000-12-07 Downhole tool with intensifier
US10/006,459 US20020070015A1 (en) 2000-12-07 2001-12-06 Down-hole tool hydraulic force intensifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0029949.5A GB0029949D0 (en) 2000-12-07 2000-12-07 Downhole tool with intensifier

Publications (1)

Publication Number Publication Date
GB0029949D0 true GB0029949D0 (en) 2001-01-24

Family

ID=9904694

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0029949.5A Ceased GB0029949D0 (en) 2000-12-07 2000-12-07 Downhole tool with intensifier

Country Status (2)

Country Link
US (1) US20020070015A1 (en)
GB (1) GB0029949D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7562712B2 (en) * 2004-04-16 2009-07-21 Schlumberger Technology Corporation Setting tool for hydraulically actuated devices
CN113685152B (en) * 2021-09-17 2024-06-11 成都西南石大石油工程技术有限公司 Boosting up-pulling and unlocking device based on hydraulic pressure

Also Published As

Publication number Publication date
US20020070015A1 (en) 2002-06-13

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)