GB2540391B - Downhole apparatus - Google Patents

Downhole apparatus Download PDF

Info

Publication number
GB2540391B
GB2540391B GB1512375.5A GB201512375A GB2540391B GB 2540391 B GB2540391 B GB 2540391B GB 201512375 A GB201512375 A GB 201512375A GB 2540391 B GB2540391 B GB 2540391B
Authority
GB
United Kingdom
Prior art keywords
downhole apparatus
downhole
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.)
Active
Application number
GB1512375.5A
Other versions
GB2540391A (en
GB201512375D0 (en
Inventor
Viswanathan Alagappan
Mackenzie Alan
Henry Walter Macfarlane Alastair
Martyn Eddison Alan
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.)
NOV Downhole Eurasia Ltd
Original Assignee
NOV Downhole Eurasia 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 NOV Downhole Eurasia Ltd filed Critical NOV Downhole Eurasia Ltd
Priority to GB1512375.5A priority Critical patent/GB2540391B/en
Publication of GB201512375D0 publication Critical patent/GB201512375D0/en
Priority to PCT/GB2016/052076 priority patent/WO2017009613A1/en
Publication of GB2540391A publication Critical patent/GB2540391A/en
Application granted granted Critical
Publication of GB2540391B publication Critical patent/GB2540391B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring
    • 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
    • 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
    • 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
    • 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
    • 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
    • E21B23/0418—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 specially adapted for locking the tools in landing nipples or recesses
    • 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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/02—Scrapers specially adapted therefor
    • 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
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0085—Adaptations of electric power generating means for use in boreholes

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)
  • Centrifugal Separators (AREA)
GB1512375.5A 2015-07-15 2015-07-15 Downhole apparatus Active GB2540391B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1512375.5A GB2540391B (en) 2015-07-15 2015-07-15 Downhole apparatus
PCT/GB2016/052076 WO2017009613A1 (en) 2015-07-15 2016-07-08 Downhole apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1512375.5A GB2540391B (en) 2015-07-15 2015-07-15 Downhole apparatus

Publications (3)

Publication Number Publication Date
GB201512375D0 GB201512375D0 (en) 2015-08-19
GB2540391A GB2540391A (en) 2017-01-18
GB2540391B true GB2540391B (en) 2021-02-17

Family

ID=54013989

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1512375.5A Active GB2540391B (en) 2015-07-15 2015-07-15 Downhole apparatus

Country Status (2)

Country Link
GB (1) GB2540391B (en)
WO (1) WO2017009613A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202064834U (en) * 2011-05-26 2011-12-07 无锡市钻通工程机械有限公司 Gravity balanced back reamer for non-excavation pipe laying drill
US20140131107A1 (en) * 2012-11-15 2014-05-15 Southard Drilling Technologies, L.P. Device and method usable in well drilling and other well operations

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2151646A (en) * 1938-06-28 1939-03-21 Union Oil Co Subsurface speed-up drilling mechanism
US3351144A (en) * 1965-04-05 1967-11-07 Baker Oil Tools Inc Rotary expansible drilling apparatus with centrifugally operated latch
US5242020A (en) * 1990-12-17 1993-09-07 Baker Hughes Incorporated Method for deploying extendable arm for formation evaluation MWD tool
US7493971B2 (en) * 2003-05-08 2009-02-24 Smith International, Inc. Concentric expandable reamer and method
EP1777365B1 (en) * 2005-10-18 2009-08-05 Services Petroliers Schlumberger SA An expandable drill bit
GB2462629A (en) * 2008-08-13 2010-02-17 Pilot Drilling Control Ltd A Controller for a Downhole Tool
US8225884B2 (en) * 2008-09-17 2012-07-24 Nackerud Alan L Rotor underreamer, section mill, casing cutter, casing scraper and drill string centralizer
US8360161B2 (en) * 2008-09-29 2013-01-29 Frank's International, Inc. Downhole device actuator and method
US9534449B2 (en) * 2013-10-22 2017-01-03 Halliburton Energy Services, Inc. Hydraulic control of drill string tools
US9657566B2 (en) * 2013-12-31 2017-05-23 Halliburton Energy Services, Inc. Downhole tool with expander ring

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202064834U (en) * 2011-05-26 2011-12-07 无锡市钻通工程机械有限公司 Gravity balanced back reamer for non-excavation pipe laying drill
US20140131107A1 (en) * 2012-11-15 2014-05-15 Southard Drilling Technologies, L.P. Device and method usable in well drilling and other well operations

Also Published As

Publication number Publication date
GB2540391A (en) 2017-01-18
WO2017009613A1 (en) 2017-01-19
GB201512375D0 (en) 2015-08-19

Similar Documents

Publication Publication Date Title
HK1244063A1 (en) Selfie apparatus
GB2560837B (en) Downhole apparatus
GB201515274D0 (en) Apparatus
GB201512479D0 (en) Wellbore device
ZA201705560B (en) Apparatus
GB201522732D0 (en) Apparatus
GB2532754B (en) Subsea equipment-protection apparatus
GB2551258B (en) Downhole apparatus
GB202002494D0 (en) Downhole apparatus
GB201610528D0 (en) Apparatus
GB2545919B (en) Downhole valve apparatus
GB2563564B (en) Downhole apparatus
GB2545920B (en) Downhole valve apparatus
GB2537920B (en) Drilling apparatus
GB201610010D0 (en) Refridgeration apparatus
GB201505900D0 (en) Apparatus
GB201502321D0 (en) Apparatus
GB201501570D0 (en) Apparatus
GB201622361D0 (en) Downhole apparatus
GB2540391B (en) Downhole apparatus
GB201709330D0 (en) Drilling apparatus
GB201611004D0 (en) Downhole apparatus
GB201608901D0 (en) Wellhead apparatus
ZA201606854B (en) Mining apparatus
SG10201510777TA (en) Mask-cleaning apparatus