EP2861815A4 - Drilling device and method - Google Patents

Drilling device and method

Info

Publication number
EP2861815A4
EP2861815A4 EP13803777.5A EP13803777A EP2861815A4 EP 2861815 A4 EP2861815 A4 EP 2861815A4 EP 13803777 A EP13803777 A EP 13803777A EP 2861815 A4 EP2861815 A4 EP 2861815A4
Authority
EP
European Patent Office
Prior art keywords
drilling device
drilling
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Withdrawn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
EP13803777.5A
Other languages
German (de)
French (fr)
Other versions
EP2861815A1 (en
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 EP2861815A1 publication Critical patent/EP2861815A1/en
Publication of EP2861815A4 publication Critical patent/EP2861815A4/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Withdrawn legal-status Critical Current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
    • E21B10/62—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)
EP13803777.5A 2012-06-14 2013-06-14 Drilling device and method Withdrawn EP2861815A4 (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
EP2861815A1 EP2861815A1 (en) 2015-04-22
EP2861815A4 true EP2861815A4 (en) 2016-07-20

Family

ID=49754857

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13803777.5A Withdrawn EP2861815A4 (en) 2012-06-14 2013-06-14 Drilling device and method

Country Status (4)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3631140B1 (en) 2017-05-31 2025-08-13 Smith International, Inc. Cutting tool with pre-formed hardfacing segments
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20100096187A1 (en) * 2006-09-14 2010-04-22 Storm Jr Bruce H Through drillstring logging systems and methods

Family Cites Families (12)

* 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
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
PL1990503T3 (en) * 2007-05-10 2012-03-30 Hazemag & Epr Gmbh Device and method for explosive drilling
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20100096187A1 (en) * 2006-09-14 2010-04-22 Storm Jr Bruce H Through drillstring logging systems and methods

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013188798A1 *

Also Published As

Publication number Publication date
US20130333952A1 (en) 2013-12-19
WO2013188798A1 (en) 2013-12-19
EP2861815A1 (en) 2015-04-22
CA2878878A1 (en) 2013-12-19

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20150109

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

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Extension state: BA ME

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160616

RIC1 Information provided on ipc code assigned before grant

Ipc: E21B 7/00 20060101ALI20160610BHEP

Ipc: E21B 10/62 20060101AFI20160610BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20170117