GB201401798D0 - Rotary tool - Google Patents

Rotary tool

Info

Publication number
GB201401798D0
GB201401798D0 GB201401798A GB201401798A GB201401798D0 GB 201401798 D0 GB201401798 D0 GB 201401798D0 GB 201401798 A GB201401798 A GB 201401798A GB 201401798 A GB201401798 A GB 201401798A GB 201401798 D0 GB201401798 D0 GB 201401798D0
Authority
GB
United Kingdom
Prior art keywords
rotary tool
rotary
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.)
Withdrawn
Application number
GB201401798A
Other versions
GB2512978A (en
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
Publication of GB201401798D0 publication Critical patent/GB201401798D0/en
Publication of GB2512978A publication Critical patent/GB2512978A/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Withdrawn legal-status Critical Current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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
    • E21B10/55—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits with preformed cutting elements
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • E21B10/627—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements
    • E21B10/633—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements independently detachable

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB201401798A 2013-02-05 2014-02-03 Rotary tool Withdrawn GB2512978A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB201302028A GB201302028D0 (en) 2013-02-05 2013-02-05 Rotary tool
GB201306496A GB201306496D0 (en) 2013-02-05 2013-04-10 Rotary drill bit

Publications (2)

Publication Number Publication Date
GB201401798D0 true GB201401798D0 (en) 2014-03-19
GB2512978A GB2512978A (en) 2014-10-15

Family

ID=47988746

Family Applications (3)

Application Number Title Priority Date Filing Date
GB201302028A Ceased GB201302028D0 (en) 2013-02-05 2013-02-05 Rotary tool
GB201306496A Ceased GB201306496D0 (en) 2013-02-05 2013-04-10 Rotary drill bit
GB201401798A Withdrawn GB2512978A (en) 2013-02-05 2014-02-03 Rotary tool

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB201302028A Ceased GB201302028D0 (en) 2013-02-05 2013-02-05 Rotary tool
GB201306496A Ceased GB201306496D0 (en) 2013-02-05 2013-04-10 Rotary drill bit

Country Status (2)

Country Link
GB (3) GB201302028D0 (en)
WO (1) WO2014122440A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10450806B2 (en) 2017-07-28 2019-10-22 Baker Hughes, A Ge Company, Llc Cutting element assemblies comprising rotatable cutting elements
CN113669090B (en) * 2021-08-23 2023-05-02 中建八局发展建设有限公司 Anchor rod construction process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4553615A (en) * 1982-02-20 1985-11-19 Nl Industries, Inc. Rotary drilling bits
US5131481A (en) * 1990-12-19 1992-07-21 Kennametal Inc. Insert having a surface of carbide particles
US6332503B1 (en) * 1992-01-31 2001-12-25 Baker Hughes Incorporated Fixed cutter bit with chisel or vertical cutting elements
US5799741A (en) * 1996-02-26 1998-09-01 Champion Equipment Corp. Method of cutting and a cutting rotative bit
US6003623A (en) * 1998-04-24 1999-12-21 Dresser Industries, Inc. Cutters and bits for terrestrial boring
US6283234B1 (en) * 1999-09-17 2001-09-04 Sylvan Engineering Company Apparatus for mounting PCD compacts
US8833492B2 (en) * 2008-10-08 2014-09-16 Smith International, Inc. Cutters for fixed cutter bits

Also Published As

Publication number Publication date
GB2512978A (en) 2014-10-15
WO2014122440A2 (en) 2014-08-14
WO2014122440A4 (en) 2015-07-23
WO2014122440A3 (en) 2015-06-11
GB201306496D0 (en) 2013-05-22
GB201302028D0 (en) 2013-03-20

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)