PT2222932E - Ponta de broca híbrida e método de conceção - Google Patents

Ponta de broca híbrida e método de conceção Download PDF

Info

Publication number
PT2222932E
PT2222932E PT88505706T PT08850570T PT2222932E PT 2222932 E PT2222932 E PT 2222932E PT 88505706 T PT88505706 T PT 88505706T PT 08850570 T PT08850570 T PT 08850570T PT 2222932 E PT2222932 E PT 2222932E
Authority
PT
Portugal
Prior art keywords
cutter
tip
cutting
fixed blade
hybrid
Prior art date
Application number
PT88505706T
Other languages
English (en)
Portuguese (pt)
Inventor
Anton Zahradnik
Rudolph C O Pessier
Don Q Nguyen
Matthew J Meiners
Karlos B Cepeda
Michael Steven Damschen
Mark P Blackman
Original Assignee
Baker Hughes Inc
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 US12/061,536 external-priority patent/US7845435B2/en
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of PT2222932E publication Critical patent/PT2222932E/pt

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
    • E21B10/08—Roller bits
    • E21B10/14—Roller bits combined with non-rolling cutters other than of leading-portion type

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)
  • Drilling Tools (AREA)
PT88505706T 2007-11-16 2008-11-14 Ponta de broca híbrida e método de conceção PT2222932E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US98871807P 2007-11-16 2007-11-16
US12/061,536 US7845435B2 (en) 2007-04-05 2008-04-02 Hybrid drill bit and method of drilling

Publications (1)

Publication Number Publication Date
PT2222932E true PT2222932E (pt) 2013-06-04

Family

ID=40256985

Family Applications (1)

Application Number Title Priority Date Filing Date
PT88505706T PT2222932E (pt) 2007-11-16 2008-11-14 Ponta de broca híbrida e método de conceção

Country Status (5)

Country Link
EP (1) EP2222932B1 (fr)
CA (1) CA2705825A1 (fr)
PL (1) PL2222932T3 (fr)
PT (1) PT2222932E (fr)
WO (1) WO2009064969A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090272582A1 (en) * 2008-05-02 2009-11-05 Baker Hughes Incorporated Modular hybrid drill bit
EA033474B1 (ru) * 2012-11-13 2019-10-31 Exxonmobil Upstream Res Co Способ обнаружения нарушений нормального хода бурения

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343371A (en) * 1980-04-28 1982-08-10 Smith International, Inc. Hybrid rock bit
GB8528894D0 (en) 1985-11-23 1986-01-02 Nl Petroleum Prod Rotary drill bits
US5904213A (en) * 1995-10-10 1999-05-18 Camco International (Uk) Limited Rotary drill bits
US7011170B2 (en) 2003-10-22 2006-03-14 Baker Hughes Incorporated Increased projection for compacts of a rolling cone drill bit

Also Published As

Publication number Publication date
EP2222932A1 (fr) 2010-09-01
EP2222932B1 (fr) 2013-04-24
CA2705825A1 (fr) 2009-05-22
PL2222932T3 (pl) 2013-09-30
WO2009064969A1 (fr) 2009-05-22

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