GB0514447D0 - Activating mechanism for hydraulically operable downhole tool - Google Patents

Activating mechanism for hydraulically operable downhole tool

Info

Publication number
GB0514447D0
GB0514447D0 GBGB0514447.2A GB0514447A GB0514447D0 GB 0514447 D0 GB0514447 D0 GB 0514447D0 GB 0514447 A GB0514447 A GB 0514447A GB 0514447 D0 GB0514447 D0 GB 0514447D0
Authority
GB
United Kingdom
Prior art keywords
downhole tool
activating mechanism
hydraulically operable
operable downhole
hydraulically
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
GBGB0514447.2A
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.)
LEE PAUL B
Original Assignee
LEE PAUL B
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 LEE PAUL B filed Critical LEE PAUL B
Priority to GBGB0514447.2A priority Critical patent/GB0514447D0/en
Publication of GB0514447D0 publication Critical patent/GB0514447D0/en
Priority to CA002552030A priority patent/CA2552030A1/en
Priority to US11/487,603 priority patent/US20070012440A1/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
    • 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
    • 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
    • E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
    • 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

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)
GBGB0514447.2A 2005-07-14 2005-07-14 Activating mechanism for hydraulically operable downhole tool Ceased GB0514447D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB0514447.2A GB0514447D0 (en) 2005-07-14 2005-07-14 Activating mechanism for hydraulically operable downhole tool
CA002552030A CA2552030A1 (en) 2005-07-14 2006-07-14 Activating mechanism for hydraulically operable downhole tool
US11/487,603 US20070012440A1 (en) 2005-07-14 2006-07-14 Activating mechanism for hydraulically operable downhole tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0514447.2A GB0514447D0 (en) 2005-07-14 2005-07-14 Activating mechanism for hydraulically operable downhole tool

Publications (1)

Publication Number Publication Date
GB0514447D0 true GB0514447D0 (en) 2005-08-17

Family

ID=34897203

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0514447.2A Ceased GB0514447D0 (en) 2005-07-14 2005-07-14 Activating mechanism for hydraulically operable downhole tool

Country Status (3)

Country Link
US (1) US20070012440A1 (en)
CA (1) CA2552030A1 (en)
GB (1) GB0514447D0 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2661518C (en) * 2006-10-21 2014-09-09 Paul Bernard Lee Activating device for a downhole tool
CA2671096C (en) * 2009-03-26 2012-01-10 Petro-Surge Well Technologies Llc System and method for longitudinal and lateral jetting in a wellbore
GB201201652D0 (en) * 2012-01-31 2012-03-14 Nov Downhole Eurasia Ltd Downhole tool actuation
US9328563B2 (en) 2012-11-13 2016-05-03 Smith International, Inc. Adjustable diameter underreamer and methods of use
CA2924639C (en) 2013-10-31 2018-07-10 Halliburton Energy Services, Inc. Hydraulic control of borehole tool deployment
CN106401858B (en) * 2016-12-20 2022-05-13 国家电网公司 Control mechanism for preventing automatic exit of working seal of water inlet ball valve of generator set and use method thereof
GB201916285D0 (en) 2019-11-08 2019-12-25 Coretrax Tech Limited Apparatus & method
WO2021151189A1 (en) 2020-01-31 2021-08-05 Amega West Services Llc Drilling apparatus and method for use with rotating drill pipe
CN112647838B (en) * 2020-11-19 2022-02-01 西南石油大学 Turbine type drilling speed-increasing tool with novel valve structure driven by cylindrical cam

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5101895A (en) * 1990-12-21 1992-04-07 Smith International, Inc. Well abandonment system
US5129459A (en) * 1991-08-05 1992-07-14 Abb Vetco Gray Inc. Subsea flowline selector
US5311953A (en) * 1992-08-07 1994-05-17 Baroid Technology, Inc. Drill bit steering
CA2234495C (en) * 1998-04-09 2004-02-17 Dresser Industries, Inc. Adjustable gauge downhole drilling assembly
GB2347443B (en) * 1999-03-05 2003-03-26 Cutting & Wear Resistant Dev Adjustable down-hole tool
US7004266B2 (en) * 1999-03-05 2006-02-28 Mark Alexander Russell Adjustable downhole tool
CA2307514C (en) * 2000-04-28 2003-11-04 Halliburton Energy Services, Inc. Piston actuator assembly for an orienting device
GB0106538D0 (en) * 2001-03-15 2001-05-02 Andergauge Ltd Downhole tool

Also Published As

Publication number Publication date
US20070012440A1 (en) 2007-01-18
CA2552030A1 (en) 2007-01-14

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Legal Events

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