CA2878878A1 - Drilling device and process - Google Patents

Drilling device and process Download PDF

Info

Publication number
CA2878878A1
CA2878878A1 CA2878878A CA2878878A CA2878878A1 CA 2878878 A1 CA2878878 A1 CA 2878878A1 CA 2878878 A CA2878878 A CA 2878878A CA 2878878 A CA2878878 A CA 2878878A CA 2878878 A1 CA2878878 A1 CA 2878878A1
Authority
CA
Canada
Prior art keywords
cutting face
cutting
mandrel
well drilling
drilling device
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.)
Abandoned
Application number
CA2878878A
Other languages
English (en)
French (fr)
Inventor
John Bloomfield
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2878878A1 publication Critical patent/CA2878878A1/en
Abandoned 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
    • E21B10/62—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
    • 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
    • E21B7/007—Drilling by use of explosives

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)
CA2878878A 2012-06-14 2013-06-14 Drilling device and process Abandoned CA2878878A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261659677P 2012-06-14 2012-06-14
US61/659,677 2012-06-14
PCT/US2013/045943 WO2013188798A1 (en) 2012-06-14 2013-06-14 Drilling device and method

Publications (1)

Publication Number Publication Date
CA2878878A1 true CA2878878A1 (en) 2013-12-19

Family

ID=49754857

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2878878A Abandoned CA2878878A1 (en) 2012-06-14 2013-06-14 Drilling device and process

Country Status (4)

Country Link
US (1) US20130333952A1 (de)
EP (1) EP2861815A4 (de)
CA (1) CA2878878A1 (de)
WO (1) WO2013188798A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3631140B1 (de) 2017-05-31 2025-08-13 Smith International, Inc. Schneidwerkzeug mit vorgeformten aufpanzerungssegmenten
WO2019156966A1 (en) * 2018-02-08 2019-08-15 Exxonmobil Upstream Research Company Methods of network peer identification and self-organization using unique tonal signatures and wells that use the methods
WO2022047017A1 (en) 2020-08-27 2022-03-03 Schlumberger Technology Corporation Blade cover
US12270256B2 (en) 2022-03-16 2025-04-08 Saudi Arabian Oil Company Refreshable polycrystalline diamond compact (PDC) drill bits

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2140659A (en) * 1936-08-03 1938-12-20 William A Vock Kelly bushing
US4042019A (en) * 1976-03-15 1977-08-16 Henning Jack A Wireline actuated tubing cutter
US4030557A (en) * 1976-05-03 1977-06-21 The United States Of America As Represented By The United States Energy Research And Development Administration Well drilling apparatus and method
US4278127A (en) * 1979-02-23 1981-07-14 Rankin E Edward Apparatus for retrieving drill collars
US4408535A (en) * 1980-06-28 1983-10-11 Alflex Limited Explosive cutting means
US4794995A (en) * 1987-10-23 1989-01-03 Diamant Boart-Statabit (Usa) Inc. Orientable fluid nozzle for drill bits
US5369579A (en) * 1994-01-24 1994-11-29 Anderson; Otis R. Electronic blast control system for downhole well operations
US5819854A (en) * 1996-02-06 1998-10-13 Baker Hughes Incorporated Activation of downhole tools
US6298913B1 (en) * 1999-08-26 2001-10-09 The Ensign-Bickford Company Explosive pipe cutting device
US6460618B1 (en) * 1999-11-29 2002-10-08 Shell Oil Company Method and apparatus for improving the permeability in an earth formation utilizing shock waves
US6962202B2 (en) * 2003-01-09 2005-11-08 Shell Oil Company Casing conveyed well perforating apparatus and method
US8443915B2 (en) * 2006-09-14 2013-05-21 Schlumberger Technology Corporation Through drillstring logging systems and methods
PL1990503T3 (pl) * 2007-05-10 2012-03-30 Hazemag & Epr Gmbh Sposób i urządzenie do wiercenia wybuchowego
US20100108401A1 (en) * 2008-11-06 2010-05-06 National Oilwell Varco, L.P. Resilient Bit Systems and Methods
US8453731B2 (en) * 2010-08-26 2013-06-04 Baker Hughes Incorporated Apparatus and method for estimating formation properties using nanoexplosive elements

Also Published As

Publication number Publication date
EP2861815A4 (de) 2016-07-20
US20130333952A1 (en) 2013-12-19
WO2013188798A1 (en) 2013-12-19
EP2861815A1 (de) 2015-04-22

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Legal Events

Date Code Title Description
FZDE Dead

Effective date: 20180614