ATE107734T1 - Bestandteil für bohrgestänge. - Google Patents

Bestandteil für bohrgestänge.

Info

Publication number
ATE107734T1
ATE107734T1 AT90917802T AT90917802T ATE107734T1 AT E107734 T1 ATE107734 T1 AT E107734T1 AT 90917802 T AT90917802 T AT 90917802T AT 90917802 T AT90917802 T AT 90917802T AT E107734 T1 ATE107734 T1 AT E107734T1
Authority
AT
Austria
Prior art keywords
sleeve
pct
mandrel
outer sleeve
sec
Prior art date
Application number
AT90917802T
Other languages
English (en)
Inventor
Manfred Westwinds Ca Steinkamp
Werner Lau
Bruce Mcgarian
Original Assignee
Red Baron Oil Tools Rental
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 Red Baron Oil Tools Rental filed Critical Red Baron Oil Tools Rental
Application granted granted Critical
Publication of ATE107734T1 publication Critical patent/ATE107734T1/de

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
    • E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
    • E21B17/1064—Pipes or rods with a relatively rotating sleeve

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Adornments (AREA)
  • Decoration Of Textiles (AREA)
  • Drilling Tools (AREA)
  • Dowels (AREA)
  • Fertilizing (AREA)
AT90917802T 1989-06-29 1990-06-29 Bestandteil für bohrgestänge. ATE107734T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898914882A GB8914882D0 (en) 1989-06-29 1989-06-29 Drill string component
SG29695A SG29695G (en) 1989-06-29 1995-02-20 Drill string component

Publications (1)

Publication Number Publication Date
ATE107734T1 true ATE107734T1 (de) 1994-07-15

Family

ID=26295553

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90917802T ATE107734T1 (de) 1989-06-29 1990-06-29 Bestandteil für bohrgestänge.

Country Status (12)

Country Link
US (1) US5261498A (de)
EP (1) EP0479927B1 (de)
AT (1) ATE107734T1 (de)
AU (1) AU646395B2 (de)
CA (1) CA2058956A1 (de)
DE (1) DE69010203T2 (de)
DK (1) DK0479927T3 (de)
ES (1) ES2061078T3 (de)
GB (2) GB8914882D0 (de)
NO (1) NO179530C (de)
SG (1) SG29695G (de)
WO (1) WO1991000411A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9317128D0 (en) * 1993-08-17 1993-09-29 Swietlik George Equipment to reduce torque on a drill string
GB9321257D0 (en) * 1993-10-14 1993-12-01 Rototec Limited Drill pipe tubing and casing protectors
DE69635360T2 (de) * 1995-04-27 2006-07-27 Weatherford/Lamb, Inc., Houston Nicht-rotierender Zentrierkorb
US5579854A (en) * 1995-06-05 1996-12-03 Fernando J. Guzman Drill pipe casing protector and method
GB2304763B (en) * 1995-08-30 1999-07-14 Drilltech Services Friction-reducing drill pipe component
AU710050B2 (en) * 1995-08-30 1999-09-09 Drilltech Services (Asia) Pte Limited Friction-reducing drill pipe component
US5833018A (en) * 1996-12-20 1998-11-10 Pegasus International Inc. Drill pipe/casing protector
US6382333B1 (en) 1997-03-11 2002-05-07 Weatherford/Lamb, Inc. Friction reducing tool for oilfield drilling applications
US6401820B1 (en) 1998-01-24 2002-06-11 Downhole Products Plc Downhole tool
GB2339227B (en) * 1998-01-24 2002-11-20 Downhole Products Plc Downhole Tool
GB2331534B (en) 1998-02-23 2000-01-19 Weatherford Lamb Centralizer
US6494274B1 (en) 1998-03-05 2002-12-17 Weatherford/Lamb, Inc. Axle, a friction reducing fitting and an axle installation method
GB9814230D0 (en) * 1998-07-02 1998-09-02 Appleton Robert P Torque reducing substitute
EP1144796B1 (de) 1999-01-22 2004-01-02 Weatherford/Lamb, Inc. Reibungsreduzierende vorrichtung und verfahren zu deren verwendung in einem bohrloch
GB9924114D0 (en) * 1999-10-13 1999-12-15 Its Specialist Drilling Tools Drill pipe
GB0006218D0 (en) * 2000-03-16 2000-05-03 Rastegar Gholam H Torque reducing drillstring component
US7654345B1 (en) * 2008-03-19 2010-02-02 Clark Barton Keck Wear resistant sub assembly
WO2010022755A1 (en) 2008-08-29 2010-03-04 Statoilhydro Asa Drill pipe protector assembly
US20100096122A1 (en) * 2008-10-20 2010-04-22 Baker Hughes Incorporated Wellbore Cleaning Devices
EP2686514B8 (de) 2011-03-14 2017-11-29 RDT, Inc. Integriertes verschleisspad und verfahren
USD674818S1 (en) 2011-10-28 2013-01-22 Top-Co Cementing Products Inc. Casing centralizer
USD665824S1 (en) 2011-10-28 2012-08-21 Top-Co Cementing Products Inc. Casing centralizer
USD665825S1 (en) 2011-10-28 2012-08-21 Top-Co Cementing Products Inc. Casing centralizer
USD663750S1 (en) 2011-10-28 2012-07-17 Top-Co Cementing Products Inc. Casing centralizer
USD674817S1 (en) 2011-10-28 2013-01-22 Top-Co Cementing Products Inc. Casing centralizer
USD664568S1 (en) 2011-10-28 2012-07-31 Top-Co Cementing Products, Inc. Casing centralizer
USD849800S1 (en) 2012-04-04 2019-05-28 Summit Energy Services, Inc. Casing centralizer having spiral blades
US9593534B2 (en) * 2013-08-07 2017-03-14 Jimmy Edward Toler, Jr. Axis offset cam tool for reverse circulation exploration drilling systems and method of use thereof
CN103510880A (zh) * 2013-09-30 2014-01-15 无锡中地地质装备有限公司 钻机中的耐磨环与接头的连接结构
MX2017008797A (es) * 2014-12-30 2018-01-30 Westinghouse Air Brake Tech Corp Ajustador de contaminantes de alojamiento de resorte principal de ajustador de desapretado.

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1539096A (en) * 1924-06-25 1925-05-26 Leroy H Perry Well-casing protector
US1756195A (en) * 1926-12-27 1930-04-29 Byron Jackson Co Antifriction bearing for drill pipes
US1737578A (en) * 1927-07-06 1929-12-03 Harry H Isaacs Antifriction pipe protector
US1888216A (en) * 1927-12-27 1932-11-22 Reed Roller Bit Co Antifriction device
GB307212A (en) * 1928-03-06 1929-03-07 James Cuthill Improvements relating to drill-pipes for well boring
US1877395A (en) * 1928-05-14 1932-09-13 Emsco Derrick & Equip Co Antifriction device for drill pipe
US2815930A (en) * 1954-02-23 1957-12-10 Lynn W Storm Drill pipe stabilizer and guide bushing
US2876992A (en) * 1954-11-04 1959-03-10 Eastman Oil Well Survey Co Deflecting tools
US2919897A (en) * 1958-07-07 1960-01-05 Regan Forge & Eng Co Deflection drilling tool
US3109501A (en) * 1960-11-07 1963-11-05 James B Pugh Well drilling guide
US3104134A (en) * 1961-05-05 1963-09-17 Dale E Nielsen Non-rotating drill guide assembly
US3352370A (en) * 1964-08-31 1967-11-14 Herman G Livingston Directional drilling tool
US3397017A (en) * 1966-02-21 1968-08-13 Byron Jackson Inc Non-rotating drill pipe protector
US3410613A (en) * 1966-05-25 1968-11-12 Byron Jackson Inc Non-rotating single-collar drill pipe protector
US4071101A (en) * 1976-03-08 1978-01-31 Walker-Neer Mfg. Co., Inc. Stabilizer for single or dual tube drilling
US4102552A (en) * 1976-09-07 1978-07-25 Smith International, Inc. Tandem eccentric roller stabilizer for earth boring apparatus
US4083612A (en) * 1976-10-15 1978-04-11 Smith International, Inc. Non-rotating stabilizer for earth boring and bearing therefor
US4380347A (en) * 1980-10-31 1983-04-19 Sable Donald E Well tool
AU3409784A (en) * 1983-10-24 1985-05-02 Dailey Petroleum Services Corp. Wear protector
US4606417A (en) * 1985-04-08 1986-08-19 Webb Derrel D Pressure equalized stabilizer apparatus for drill string
GB2204895B (en) * 1987-05-21 1991-11-27 Stephen Francis Lloyd Drill pipe tubing and casing protectors
US4757861A (en) * 1987-08-06 1988-07-19 Klyne Albert A Oil well sucker rod coupling assembly
FR2625253A1 (fr) * 1987-12-23 1989-06-30 Inst Francais Du Petrole Centreur embrayable en rotation notamment pour garniture de forage

Also Published As

Publication number Publication date
GB2233690A (en) 1991-01-16
GB2233690B (en) 1993-02-03
NO179530C (no) 1996-10-23
CA2058956A1 (en) 1990-12-30
DE69010203T2 (de) 1995-01-26
NO915123L (no) 1992-02-27
GB8914882D0 (en) 1989-08-23
GB9014664D0 (en) 1990-08-22
SG29695G (en) 1995-08-18
US5261498A (en) 1993-11-16
NO915123D0 (no) 1991-12-27
EP0479927A1 (de) 1992-04-15
NO179530B (no) 1996-07-15
ES2061078T3 (es) 1994-12-01
DK0479927T3 (da) 1994-09-26
DE69010203D1 (de) 1994-07-28
AU5942190A (en) 1991-01-17
EP0479927B1 (de) 1994-06-22
WO1991000411A1 (en) 1991-01-10
AU646395B2 (en) 1994-02-24

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee