EP3167145A4 - Underreamer with radial expandable cutting blocks - Google Patents

Underreamer with radial expandable cutting blocks Download PDF

Info

Publication number
EP3167145A4
EP3167145A4 EP15819749.1A EP15819749A EP3167145A4 EP 3167145 A4 EP3167145 A4 EP 3167145A4 EP 15819749 A EP15819749 A EP 15819749A EP 3167145 A4 EP3167145 A4 EP 3167145A4
Authority
EP
European Patent Office
Prior art keywords
underreamer
cutting blocks
expandable cutting
radial expandable
radial
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.)
Withdrawn
Application number
EP15819749.1A
Other languages
German (de)
French (fr)
Other versions
EP3167145A1 (en
Inventor
Sigurd Solem
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.)
Advancetech Aps
Original Assignee
Advancetech Aps
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 Advancetech Aps filed Critical Advancetech Aps
Publication of EP3167145A1 publication Critical patent/EP3167145A1/en
Publication of EP3167145A4 publication Critical patent/EP3167145A4/en
Withdrawn legal-status Critical Current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
    • E21B10/325—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 the cutter being shifted by a spring mechanism
    • 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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Remote Sensing (AREA)
  • Geophysics (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
EP15819749.1A 2014-07-07 2015-07-07 Underreamer with radial expandable cutting blocks Withdrawn EP3167145A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA201470422A DK179097B1 (en) 2014-07-07 2014-07-07 Cutting tool with radial expandable cutting blocks and a method for operating a cutting tool
PCT/DK2015/050205 WO2016004954A1 (en) 2014-07-07 2015-07-07 Underreamer with radial expandable cutting blocks

Publications (2)

Publication Number Publication Date
EP3167145A1 EP3167145A1 (en) 2017-05-17
EP3167145A4 true EP3167145A4 (en) 2017-08-09

Family

ID=58798192

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15819749.1A Withdrawn EP3167145A4 (en) 2014-07-07 2015-07-07 Underreamer with radial expandable cutting blocks

Country Status (6)

Country Link
US (1) US20170159365A1 (en)
EP (1) EP3167145A4 (en)
BR (1) BR112017000355A2 (en)
CA (1) CA2954444A1 (en)
DK (1) DK179097B1 (en)
WO (1) WO2016004954A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018102707A1 (en) * 2016-12-02 2018-06-07 Baker Hughes, A Ge Company, Llc Assemblies for communicating a status of a portion of a downhole assembly and related systems and methods
US10689913B2 (en) * 2018-03-21 2020-06-23 Saudi Arabian Oil Company Supporting a string within a wellbore with a smart stabilizer
US10689914B2 (en) 2018-03-21 2020-06-23 Saudi Arabian Oil Company Opening a wellbore with a smart hole-opener
CN109441374B (en) * 2018-12-27 2024-04-26 中国石油天然气集团有限公司 Drilling tool stabilizer capable of reaming while drilling
US11299968B2 (en) 2020-04-06 2022-04-12 Saudi Arabian Oil Company Reducing wellbore annular pressure with a release system
US11428049B2 (en) * 2020-09-08 2022-08-30 Saudi Arabian Oil Company Wellbore underreaming
US11414942B2 (en) 2020-10-14 2022-08-16 Saudi Arabian Oil Company Packer installation systems and related methods
US11624265B1 (en) 2021-11-12 2023-04-11 Saudi Arabian Oil Company Cutting pipes in wellbores using downhole autonomous jet cutting tools

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030079913A1 (en) * 2000-06-27 2003-05-01 Halliburton Energy Services, Inc. Apparatus and method for drilling and reaming a borehole
US20120186823A1 (en) * 2011-01-20 2012-07-26 Ying Qing Xu Expanding mill having camming sleeve for extending cutting blade
US20140131109A1 (en) * 2012-11-13 2014-05-15 Schlumberger Technology Corporation Adjustable diameter underreamer and methods of use

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB351076A (en) * 1930-01-25 1931-06-25 Grant John Improvements in reamers or underreamers
US2743906A (en) * 1953-05-08 1956-05-01 William E Coyle Hydraulic underreamer
US6213226B1 (en) * 1997-12-04 2001-04-10 Halliburton Energy Services, Inc. Directional drilling assembly and method
GB9825425D0 (en) * 1998-11-19 1999-01-13 Andergauge Ltd Downhole tool
US7493971B2 (en) * 2003-05-08 2009-02-24 Smith International, Inc. Concentric expandable reamer and method
GB2447225B (en) * 2007-03-08 2011-08-17 Nat Oilwell Varco Lp Downhole tool

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030079913A1 (en) * 2000-06-27 2003-05-01 Halliburton Energy Services, Inc. Apparatus and method for drilling and reaming a borehole
US20120186823A1 (en) * 2011-01-20 2012-07-26 Ying Qing Xu Expanding mill having camming sleeve for extending cutting blade
US20140131109A1 (en) * 2012-11-13 2014-05-15 Schlumberger Technology Corporation Adjustable diameter underreamer and methods of use

Also Published As

Publication number Publication date
EP3167145A1 (en) 2017-05-17
BR112017000355A2 (en) 2018-01-16
CA2954444A1 (en) 2016-01-14
US20170159365A1 (en) 2017-06-08
DK201470422A1 (en) 2016-01-25
DK179097B1 (en) 2017-10-30
WO2016004954A1 (en) 2016-01-14

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Legal Events

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Effective date: 20170127

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AX Request for extension of the european patent

Extension state: BA ME

A4 Supplementary search report drawn up and despatched

Effective date: 20170711

RIC1 Information provided on ipc code assigned before grant

Ipc: E21B 10/32 20060101AFI20170706BHEP

Ipc: E21B 7/28 20060101ALI20170706BHEP

Ipc: E21B 17/10 20060101ALI20170706BHEP

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