NO972800L - Borkakslag-skovlhjulinnretning - Google Patents

Borkakslag-skovlhjulinnretning

Info

Publication number
NO972800L
NO972800L NO972800A NO972800A NO972800L NO 972800 L NO972800 L NO 972800L NO 972800 A NO972800 A NO 972800A NO 972800 A NO972800 A NO 972800A NO 972800 L NO972800 L NO 972800L
Authority
NO
Norway
Prior art keywords
skovlhjulinnretning
borkakslag
Prior art date
Application number
NO972800A
Other languages
English (en)
Other versions
NO972800D0 (no
NO316570B1 (no
Inventor
George Swietlik
Original Assignee
George Swietlik
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 George Swietlik filed Critical George Swietlik
Publication of NO972800D0 publication Critical patent/NO972800D0/no
Publication of NO972800L publication Critical patent/NO972800L/no
Publication of NO316570B1 publication Critical patent/NO316570B1/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
    • E21B17/1085—Wear protectors; Blast joints; Hard facing

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)
  • Earth Drilling (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Harvester Elements (AREA)
  • Drilling Tools (AREA)
NO972800A 1996-06-18 1997-06-17 Borkakslag-skovlhjulinnretning NO316570B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9612702A GB2314358B (en) 1996-06-18 1996-06-18 Cutting bed impeller

Publications (3)

Publication Number Publication Date
NO972800D0 NO972800D0 (no) 1997-06-17
NO972800L true NO972800L (no) 1997-12-19
NO316570B1 NO316570B1 (no) 2004-02-23

Family

ID=10795460

Family Applications (1)

Application Number Title Priority Date Filing Date
NO972800A NO316570B1 (no) 1996-06-18 1997-06-17 Borkakslag-skovlhjulinnretning

Country Status (7)

Country Link
US (1) US5937957A (no)
EP (1) EP0823536B1 (no)
CA (1) CA2207809C (no)
DE (1) DE69734088T2 (no)
GB (1) GB2314358B (no)
NO (1) NO316570B1 (no)
RU (1) RU2178058C2 (no)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2760783B1 (fr) * 1997-03-17 1999-07-30 Smf Int Element d'un train de tiges de forage rotatif
US6223840B1 (en) * 1997-06-18 2001-05-01 George Swietlik Cutting bed impeller
FR2789438B1 (fr) * 1999-02-05 2001-05-04 Smf Internat Element profile pour un equipement de forage rotatif et tige de forage comportant au moins un troncon profile
GB2429723B (en) * 2005-09-06 2010-08-04 Hamdeen Inc Ltd Downhole impeller device
US8826986B2 (en) * 2007-10-03 2014-09-09 M-I L.L.C. Downhole scraper
US7814996B2 (en) * 2008-02-01 2010-10-19 Aquatic Company Spiral ribbed aluminum drillpipe
US20100175888A1 (en) * 2008-08-15 2010-07-15 Frank's International, Inc. Downhole Device Actuator and Method
EP2329105A1 (en) * 2008-08-15 2011-06-08 Frank's International, Inc. Cementing enhancement device
US8162081B2 (en) * 2008-08-28 2012-04-24 Varel International Ind., L.P. Force balanced asymmetric drilling reamer and methods for force balancing
CN101481999B (zh) * 2009-02-17 2012-07-04 河南理工大学 非对称异型截面钻杆
GB201115459D0 (en) * 2011-09-07 2011-10-26 Oilsco Technologies Ltd Apparatus and method
GB201306495D0 (en) * 2013-04-10 2013-05-22 Rotary Drilling Supplies Europ Ltd Apparatus and method
EP3063363B1 (en) 2013-10-25 2020-11-25 National Oilwell Varco, L.P. Downhole hole cleaning joints and method of using same
CN103775010B (zh) * 2014-01-22 2016-03-23 西南石油大学 一种水平段气体钻井用井眼净化工具

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3285678A (en) * 1964-01-13 1966-11-15 Drilco Oil Tool Inc Drill collar stabilizer
US3268274A (en) * 1964-05-25 1966-08-23 Exxon Production Research Co Spiral blade stabilizer
US3420323A (en) * 1967-02-23 1969-01-07 Land & Marine Rental Co Drill stabilizer tool
US4245709A (en) * 1979-04-27 1981-01-20 Christensen, Inc. Removable drill string stabilizers
US4275935A (en) * 1979-07-17 1981-06-30 American Coldset Corp. Drilling stabilizer
US4277869A (en) * 1979-07-30 1981-07-14 Hartwell Charles A Stabilizer
US4479538A (en) * 1981-06-22 1984-10-30 Bilco Tools, Inc. Casing scraper and method for making the same
US4384626A (en) * 1982-02-22 1983-05-24 Smith International, Inc. Clamp-on stabilizer
US4489793A (en) * 1982-05-10 1984-12-25 Roy Boren Control method and apparatus for fluid delivery in a rotary drill string
US4540055A (en) * 1983-06-10 1985-09-10 Drumco Drill bit assembly having improved operational life
GB2133059B (en) * 1982-11-24 1986-01-15 Groom International Limited Drilling tools
FR2568935B1 (fr) * 1984-08-08 1986-09-05 Petroles Cie Francaise Raccord de garniture de forage, notamment pour la traversee d'une zone a perte de circulation
FR2603329B1 (fr) * 1986-08-27 1988-11-25 Total Petroles Stabilisateur pour garniture de forage
GB8709229D0 (en) * 1987-04-16 1987-05-20 Shell Int Research Tubular element
US4757861A (en) * 1987-08-06 1988-07-19 Klyne Albert A Oil well sucker rod coupling assembly
US4811800A (en) * 1987-10-22 1989-03-14 Homco International Inc. Flexible drill string member especially for use in directional drilling
US5042600A (en) * 1990-03-23 1991-08-27 Conoco Inc. Drill pipe with helical ridge for drilling highly angulated wells
US4995456A (en) * 1990-05-04 1991-02-26 Atlantic Richfield Company Gravel pack well completions
US5040620A (en) * 1990-10-11 1991-08-20 Nunley Dwight S Methods and apparatus for drilling subterranean wells
US5419397A (en) * 1993-06-16 1995-05-30 Well-Flow Technologies, Inc. Well cleaning tool with scratching elements

Also Published As

Publication number Publication date
DE69734088D1 (de) 2005-10-06
GB9612702D0 (en) 1996-08-21
CA2207809C (en) 2004-03-02
NO972800D0 (no) 1997-06-17
EP0823536B1 (en) 2005-08-31
GB2314358A (en) 1997-12-24
CA2207809A1 (en) 1997-12-18
EP0823536A2 (en) 1998-02-11
DE69734088T2 (de) 2006-06-29
EP0823536A3 (en) 1999-01-27
NO316570B1 (no) 2004-02-23
GB2314358B (en) 2000-10-11
US5937957A (en) 1999-08-17
RU2178058C2 (ru) 2002-01-10

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Legal Events

Date Code Title Description
MK1K Patent expired