NO20004923L - FremgangsmÕte og innretning for Õ forminske slitasje pÕ nedihullsverktøy - Google Patents

FremgangsmÕte og innretning for Õ forminske slitasje pÕ nedihullsverktøy

Info

Publication number
NO20004923L
NO20004923L NO20004923A NO20004923A NO20004923L NO 20004923 L NO20004923 L NO 20004923L NO 20004923 A NO20004923 A NO 20004923A NO 20004923 A NO20004923 A NO 20004923A NO 20004923 L NO20004923 L NO 20004923L
Authority
NO
Norway
Prior art keywords
downhole tool
tool wear
reducing downhole
reducing
wear
Prior art date
Application number
NO20004923A
Other languages
English (en)
Other versions
NO326553B1 (no
NO20004923D0 (no
Inventor
Ian Millar
Suresh Patel
Original Assignee
Brit Bit Ltd
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 Brit Bit Ltd filed Critical Brit Bit Ltd
Publication of NO20004923D0 publication Critical patent/NO20004923D0/no
Publication of NO20004923L publication Critical patent/NO20004923L/no
Publication of NO326553B1 publication Critical patent/NO326553B1/no

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1092—Gauge section of drill bits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Earth Drilling (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Drilling And Boring (AREA)
  • Coating By Spraying Or Casting (AREA)
NO20004923A 1999-01-30 2000-09-29 Fremgangsmate og innretning for a forminske slitasje pa nedihullsverktoy NO326553B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9901992.9A GB9901992D0 (en) 1999-01-30 1999-01-30 Apparatus and method for mitigating wear in downhole tools
PCT/GB2000/000234 WO2000045025A1 (en) 1999-01-30 2000-01-28 Apparatus and method for mitigating wear in downhole tools

Publications (3)

Publication Number Publication Date
NO20004923D0 NO20004923D0 (no) 2000-09-29
NO20004923L true NO20004923L (no) 2000-10-12
NO326553B1 NO326553B1 (no) 2009-01-05

Family

ID=10846735

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20004923A NO326553B1 (no) 1999-01-30 2000-09-29 Fremgangsmate og innretning for a forminske slitasje pa nedihullsverktoy

Country Status (7)

Country Link
US (1) US6722559B1 (no)
EP (1) EP1068423B1 (no)
AU (1) AU764672B2 (no)
CA (1) CA2326738C (no)
GB (1) GB9901992D0 (no)
NO (1) NO326553B1 (no)
WO (1) WO2000045025A1 (no)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7228901B2 (en) * 1994-10-14 2007-06-12 Weatherford/Lamb, Inc. Method and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
GB9906114D0 (en) 1999-03-18 1999-05-12 Camco Int Uk Ltd A method of applying a wear-resistant layer to a surface of a downhole component
EP1242711B1 (en) * 1999-12-22 2006-08-16 Weatherford/Lamb, Inc. Drilling bit for drilling while running casing
US7268924B2 (en) * 2001-01-22 2007-09-11 Hand Held Products, Inc. Optical reader having reduced parameter determination delay
US7730965B2 (en) * 2002-12-13 2010-06-08 Weatherford/Lamb, Inc. Retractable joint and cementing shoe for use in completing a wellbore
USRE42877E1 (en) 2003-02-07 2011-11-01 Weatherford/Lamb, Inc. Methods and apparatus for wellbore construction and completion
GB2424432B (en) 2005-02-28 2010-03-17 Weatherford Lamb Deep water drilling with casing
GB2451784B (en) 2006-05-12 2011-06-01 Weatherford Lamb Stage cementing methods used in casing while drilling
US8276689B2 (en) 2006-05-22 2012-10-02 Weatherford/Lamb, Inc. Methods and apparatus for drilling with casing
US20100282026A1 (en) * 2009-05-11 2010-11-11 Baker Hughes Incorporated Method and system for automated earth boring drill bit manufacturing
US9222350B2 (en) 2011-06-21 2015-12-29 Diamond Innovations, Inc. Cutter tool insert having sensing device

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3650714A (en) 1969-03-04 1972-03-21 Permattach Diamond Tool Corp A method of coating diamond particles with metal
US4171387A (en) * 1978-02-06 1979-10-16 Champion International Corporation Coating wood substrates
US4396077A (en) * 1981-09-21 1983-08-02 Strata Bit Corporation Drill bit with carbide coated cutting face
EP0086086A2 (en) * 1982-02-05 1983-08-17 Boart International Limited Cutting device, a tool including a cutting device and a method of making a cutting device
US4855002A (en) * 1983-01-18 1989-08-08 Loctite Corporation Process of bonding surfaces employing/anaerobic aluminum filled compositions
US4610320A (en) 1984-09-19 1986-09-09 Directional Enterprises, Inc. Stabilizer blade
US4621031A (en) * 1984-11-16 1986-11-04 Dresser Industries, Inc. Composite material bonded by an amorphous metal, and preparation thereof
US4781770A (en) 1986-03-24 1988-11-01 Smith International, Inc. Process for laser hardfacing drill bit cones having hard cutter inserts
US5049165B1 (en) * 1989-01-30 1995-09-26 Ultimate Abrasive Syst Inc Composite material
US5376444A (en) * 1990-07-27 1994-12-27 Grotepass; Wilhelm P. Diamond coated wear resistant tools
US5817204A (en) * 1991-06-10 1998-10-06 Ultimate Abrasive Systems, L.L.C. Method for making patterned abrasive material
GB2288351B (en) * 1994-04-08 1998-03-18 Cutting & Wear Resistant Dev Method for facing a substrate
US5755299A (en) * 1995-08-03 1998-05-26 Dresser Industries, Inc. Hardfacing with coated diamond particles
JPH10310494A (ja) * 1996-05-31 1998-11-24 Ngk Spark Plug Co Ltd ダイヤモンド被覆膜付き超硬部材の製造方法
GB2315789B (en) 1996-08-01 2000-06-14 Camco International Improvements in or relating to rotary drill bits
CA2275515C (en) * 1996-12-23 2003-12-02 James E. Arnold Method of treating metal components
US5865571A (en) * 1997-06-17 1999-02-02 Norton Company Non-metallic body cutting tools
KR100305315B1 (ko) * 1999-04-09 2001-09-13 박호군 다이아몬드 막이 코팅된 절삭공구 및 그 제조방법

Also Published As

Publication number Publication date
AU2119000A (en) 2000-08-18
GB9901992D0 (en) 1999-03-17
CA2326738A1 (en) 2000-08-03
NO326553B1 (no) 2009-01-05
CA2326738C (en) 2006-11-28
EP1068423A1 (en) 2001-01-17
EP1068423B1 (en) 2005-12-21
AU764672B2 (en) 2003-08-28
US6722559B1 (en) 2004-04-20
NO20004923D0 (no) 2000-09-29
WO2000045025A1 (en) 2000-08-03

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: WEATHERFORD TECHNOLOGY HOLDINGS, US

CREP Change of representative

Representative=s name: BRYN AARFLOT AS, STORTINGSGATA 8, 0161 OSLO, NORGE

MM1K Lapsed by not paying the annual fees