EP3087245A4 - Procédés de réparation de trépans pdc usés ou érodés, trépans ainsi réparés et utilisation de trépans pdc réparés dans des outils de forage ou d'autres outils - Google Patents

Procédés de réparation de trépans pdc usés ou érodés, trépans ainsi réparés et utilisation de trépans pdc réparés dans des outils de forage ou d'autres outils Download PDF

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Publication number
EP3087245A4
EP3087245A4 EP14873434.6A EP14873434A EP3087245A4 EP 3087245 A4 EP3087245 A4 EP 3087245A4 EP 14873434 A EP14873434 A EP 14873434A EP 3087245 A4 EP3087245 A4 EP 3087245A4
Authority
EP
European Patent Office
Prior art keywords
cutters
repaired
pdc
pdc cutters
eroded
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Withdrawn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
EP14873434.6A
Other languages
German (de)
English (en)
Other versions
EP3087245A1 (fr
Inventor
Marvin Windsor Amundsen
Charles Daniel Johnson
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.)
Varel International Ind LLC
Original Assignee
Varel International Ind LLC
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
Priority claimed from US14/139,302 external-priority patent/US9375827B2/en
Application filed by Varel International Ind LLC filed Critical Varel International Ind LLC
Publication of EP3087245A1 publication Critical patent/EP3087245A1/fr
Publication of EP3087245A4 publication Critical patent/EP3087245A4/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
EP14873434.6A 2013-12-23 2014-12-17 Procédés de réparation de trépans pdc usés ou érodés, trépans ainsi réparés et utilisation de trépans pdc réparés dans des outils de forage ou d'autres outils Withdrawn EP3087245A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/139,302 US9375827B2 (en) 2012-06-22 2013-12-23 Methods to repair worn or eroded PDC cutters, cutters so repaired, and use of repaired PDC cutters in drill bits or other tools
PCT/US2014/070952 WO2015100110A1 (fr) 2013-12-23 2014-12-17 Procédés de réparation de trépans pdc usés ou érodés, trépans ainsi réparés et utilisation de trépans pdc réparés dans des outils de forage ou d'autres outils

Publications (2)

Publication Number Publication Date
EP3087245A1 EP3087245A1 (fr) 2016-11-02
EP3087245A4 true EP3087245A4 (fr) 2017-08-09

Family

ID=53479563

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14873434.6A Withdrawn EP3087245A4 (fr) 2013-12-23 2014-12-17 Procédés de réparation de trépans pdc usés ou érodés, trépans ainsi réparés et utilisation de trépans pdc réparés dans des outils de forage ou d'autres outils

Country Status (2)

Country Link
EP (1) EP3087245A4 (fr)
WO (1) WO2015100110A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114310147A (zh) * 2022-03-15 2022-04-12 广东粤港澳大湾区硬科技创新研究院 一种开合式感应加热线圈接触面修复方法及装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1235049A (fr) * 1984-10-29 1988-04-12 Scm Corporation Vehicule de pate metallique fusible pour metallurgie des poudres
US20080283305A1 (en) * 2007-05-18 2008-11-20 Baker Hughes Incorporated Method of Repairing Diamond Rock Bit
US20100282519A1 (en) * 2009-05-06 2010-11-11 Youhe Zhang Cutting elements with re-processed thermally stable polycrystalline diamond cutting layers, bits incorporating the same, and methods of making the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7267187B2 (en) * 2003-10-24 2007-09-11 Smith International, Inc. Braze alloy and method of use for drilling applications
US9662733B2 (en) * 2007-08-03 2017-05-30 Baker Hughes Incorporated Methods for reparing particle-matrix composite bodies
US20110171414A1 (en) * 2010-01-14 2011-07-14 National Oilwell DHT, L.P. Sacrificial Catalyst Polycrystalline Diamond Element

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1235049A (fr) * 1984-10-29 1988-04-12 Scm Corporation Vehicule de pate metallique fusible pour metallurgie des poudres
US20080283305A1 (en) * 2007-05-18 2008-11-20 Baker Hughes Incorporated Method of Repairing Diamond Rock Bit
US20100282519A1 (en) * 2009-05-06 2010-11-11 Youhe Zhang Cutting elements with re-processed thermally stable polycrystalline diamond cutting layers, bits incorporating the same, and methods of making the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015100110A1 *

Also Published As

Publication number Publication date
WO2015100110A1 (fr) 2015-07-02
EP3087245A1 (fr) 2016-11-02

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