CA2708651A1 - Inserts pyramidaux orientes - Google Patents

Inserts pyramidaux orientes Download PDF

Info

Publication number
CA2708651A1
CA2708651A1 CA2708651A CA2708651A CA2708651A1 CA 2708651 A1 CA2708651 A1 CA 2708651A1 CA 2708651 A CA2708651 A CA 2708651A CA 2708651 A CA2708651 A CA 2708651A CA 2708651 A1 CA2708651 A1 CA 2708651A1
Authority
CA
Canada
Prior art keywords
ridges
insert
bit
cone
earth boring
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
CA2708651A
Other languages
English (en)
Inventor
Rolf Carl Pessier
Floyd Felderhoff
Robert J. Buske
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.)
Baker Hughes Holdings LLC
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 CA2708651A1 publication Critical patent/CA2708651A1/fr
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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts
    • 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
    • E21B10/08—Roller bits
    • E21B10/16—Roller bits characterised by tooth form or arrangement

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)
  • Earth Drilling (AREA)
CA2708651A 2007-12-21 2008-12-22 Inserts pyramidaux orientes Abandoned CA2708651A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1624307P 2007-12-21 2007-12-21
US61/016,243 2007-12-21
PCT/US2008/088014 WO2009086302A2 (fr) 2007-12-21 2008-12-22 Inserts pyramidaux orientés

Publications (1)

Publication Number Publication Date
CA2708651A1 true CA2708651A1 (fr) 2009-07-09

Family

ID=40825070

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2708651A Abandoned CA2708651A1 (fr) 2007-12-21 2008-12-22 Inserts pyramidaux orientes

Country Status (3)

Country Link
EP (1) EP2231994A2 (fr)
CA (1) CA2708651A1 (fr)
WO (1) WO2009086302A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106050147A (zh) * 2016-07-20 2016-10-26 西南石油大学 一种宽顶加强齿
CN108442886A (zh) * 2018-05-22 2018-08-24 西南石油大学 分体式三牙轮钻头

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110145239B (zh) * 2019-05-20 2021-03-09 中国地质大学（北京） 钻探用镶齿、牙轮钻头及钻探用镶齿的加工方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3388757A (en) * 1967-03-23 1968-06-18 Smith Ind International Inc Hardened inserts for drill bits
US4716977A (en) * 1986-04-29 1988-01-05 Dresser Industries, Inc. Specially shaped cutting element for earth boring apparatus
US6059054A (en) * 1996-06-21 2000-05-09 Smith International, Inc. Non-symmetrical stress-resistant rotary drill bit cutter element
DE102004028098A1 (de) * 2004-06-09 2005-12-29 Hilti Ag Bohrer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106050147A (zh) * 2016-07-20 2016-10-26 西南石油大学 一种宽顶加强齿
CN108442886A (zh) * 2018-05-22 2018-08-24 西南石油大学 分体式三牙轮钻头
CN108442886B (zh) * 2018-05-22 2023-11-17 西南石油大学 分体式三牙轮钻头

Also Published As

Publication number Publication date
WO2009086302A3 (fr) 2009-09-03
EP2231994A2 (fr) 2010-09-29
WO2009086302A2 (fr) 2009-07-09

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued

Effective date: 20121224