AU2001237637A1 - Centraliser - Google Patents

Centraliser

Info

Publication number
AU2001237637A1
AU2001237637A1 AU2001237637A AU3763701A AU2001237637A1 AU 2001237637 A1 AU2001237637 A1 AU 2001237637A1 AU 2001237637 A AU2001237637 A AU 2001237637A AU 3763701 A AU3763701 A AU 3763701A AU 2001237637 A1 AU2001237637 A1 AU 2001237637A1
Authority
AU
Australia
Prior art keywords
centraliser
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
AU2001237637A
Inventor
William Barron
Alistair Bertram Clark
Ian Alastair Kirk
Barry Newton
Arron Rimmer
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.)
Downhole Products Ltd
Original Assignee
Downhole Products 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 Downhole Products Ltd filed Critical Downhole Products Ltd
Publication of AU2001237637A1 publication Critical patent/AU2001237637A1/en
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
    • 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
    • E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Heat Treatment Of Articles (AREA)
  • Earth Drilling (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AU2001237637A 2000-03-10 2001-03-12 Centraliser Abandoned AU2001237637A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0005740.6A GB0005740D0 (en) 2000-03-10 2000-03-10 Centraliser
GB0005740 2000-03-10
PCT/GB2001/001064 WO2001066904A1 (en) 2000-03-10 2001-03-12 Centraliser

Publications (1)

Publication Number Publication Date
AU2001237637A1 true AU2001237637A1 (en) 2001-09-17

Family

ID=9887319

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001237637A Abandoned AU2001237637A1 (en) 2000-03-10 2001-03-12 Centraliser

Country Status (6)

Country Link
US (1) US6845816B2 (en)
EP (1) EP1261799A1 (en)
AU (1) AU2001237637A1 (en)
CA (1) CA2402342C (en)
GB (2) GB0005740D0 (en)
WO (1) WO2001066904A1 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2404577C (en) 2002-09-23 2011-11-15 Tesco Corporation Pipe centralizer and method of forming
US7021866B2 (en) 2002-09-23 2006-04-04 Seacoast Industries, Inc. Article of manufacture for anchoring poles, tubing, or rods in sand, or other surface sediments
NO326223B1 (en) * 2003-10-29 2008-10-20 Weatherford Lamb Apparatus and method for reducing drill vibration when drilling with feed rudder
SE531107C2 (en) * 2006-12-16 2008-12-23 Indexator Ab Method
US8167034B2 (en) * 2008-06-19 2012-05-01 Offshore Manufacturing & Design, Llc Device for centering a well casing
US8245777B2 (en) * 2008-07-25 2012-08-21 Stephen Randall Garner Tubing centralizer
GB0900606D0 (en) 2009-01-15 2009-02-25 Downhole Products Plc Tubing shoe
US8517123B2 (en) * 2009-05-29 2013-08-27 Varel International, Ind., L.P. Milling cap for a polycrystalline diamond compact cutter
US8327944B2 (en) * 2009-05-29 2012-12-11 Varel International, Ind., L.P. Whipstock attachment to a fixed cutter drilling or milling bit
SG10201404788WA (en) * 2009-06-05 2014-10-30 Varel Int Ind Lp Casing bit and casing reamer designs
US20110209922A1 (en) * 2009-06-05 2011-09-01 Varel International Casing end tool
WO2011059694A1 (en) * 2009-11-13 2011-05-19 Wwt International, Inc. Open hole non-rotating sleeve and assembly
US9062501B2 (en) 2010-12-01 2015-06-23 Matrix Composites & Engineering Limited Downhole centraliser
US8979488B2 (en) * 2011-03-23 2015-03-17 General Electric Company Cast turbine casing and nozzle diaphragm preforms
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
USD674817S1 (en) 2011-10-28 2013-01-22 Top-Co Cementing Products Inc. Casing centralizer
USD674818S1 (en) 2011-10-28 2013-01-22 Top-Co Cementing Products Inc. Casing centralizer
USD849800S1 (en) 2012-04-04 2019-05-28 Summit Energy Services, Inc. Casing centralizer having spiral blades
US9057229B2 (en) 2013-03-14 2015-06-16 Summit Energy Services, Inc. Casing centralizer
EP3025012B1 (en) 2013-07-24 2017-11-01 Impact Selector International, LLC Wireline roller standoff
CN105568124A (en) * 2014-10-09 2016-05-11 陕西重型汽车有限公司 QT500-7 nodular cast iron material added with tin, and processing method thereof, and cast
US20210025248A1 (en) * 2019-07-26 2021-01-28 Weatherford Technology Holdings, Llc Centralizer
US11993986B1 (en) * 2023-01-18 2024-05-28 Alaskan Energy Resources, Inc. System, method and apparatus for a protection clamp for pipe

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1807050A (en) * 1928-12-26 1931-05-26 Harry P Stolz Method for cementing wells
US2166116A (en) * 1937-12-06 1939-07-18 Estelle B Kleaver Well casing protector
US2847260A (en) * 1956-08-20 1958-08-12 Stephen V Dillon Rod stabilizer device for wells
US2896724A (en) * 1957-08-26 1959-07-28 Baker Oil Tools Inc Cold flow preventing packing structures
US3192857A (en) * 1962-10-08 1965-07-06 Jet Res Ct Inc Well tubing cutting device
US3352362A (en) * 1964-12-21 1967-11-14 Schlumberger Technology Corp Well packer apparatus
US3692109A (en) * 1970-10-28 1972-09-19 Bobby W Grayson Wire line centralizer assembly
US3764168A (en) * 1971-10-12 1973-10-09 Schlumberger Technology Corp Drilling expansion joint apparatus
US4088185A (en) 1974-12-13 1978-05-09 J. M. Huber Corporation Molded plastic paraffin scrapers and centralizers
GB1542401A (en) * 1975-05-06 1979-03-21 Moppes & Sons Ltd L Van Stabilizers for drill strings
US4354882A (en) 1981-05-08 1982-10-19 Lone Star Steel Company High performance tubulars for critical oil country applications and process for their preparation
US4664206A (en) 1985-09-23 1987-05-12 Gulf Canada Corporation Stabilizer for drillstems
US5095981A (en) 1986-10-30 1992-03-17 Mikolajczyk Raymond F Casing centralizer
US4913230A (en) * 1987-09-21 1990-04-03 Intevep, S.A. Sucker rod centralizer
DE3828982A1 (en) * 1988-08-26 1990-03-01 Fischer Artur Werke Gmbh DRILLING DEVICE FOR PRODUCING DRILL HOLES WITH UNDERCUT
US5334268A (en) * 1992-12-17 1994-08-02 Ltv Energy Products Co. Method of producing high strength sucker rod coupling
US5522949A (en) * 1994-09-30 1996-06-04 Industrial Materials Technology, Inc. Class of ductile iron, and process of forming same
US5853199A (en) * 1995-09-18 1998-12-29 Grant Prideco, Inc. Fatigue resistant drill pipe
US6023027A (en) * 1996-05-03 2000-02-08 Neff; Scott E. Cable guard having a hinge rod and for protecting cables extending along a tubing string
US5849114A (en) * 1997-02-17 1998-12-15 Applied Process, Inc. Method of forming plate-type track shoe
DE19753729C1 (en) * 1997-12-04 1999-05-12 Zahnradfabrik Friedrichshafen Drive transmission for construction vehicle
US5937948A (en) 1998-01-15 1999-08-17 Robbins, Iii; George Dee Extruded casing centralizer
US6039127A (en) * 1998-03-13 2000-03-21 Loudon Enterprises, Inc. Rock drill
US6012529A (en) * 1998-06-22 2000-01-11 Mikolajczyk; Raymond F. Downhole guide member for multiple casing strings

Also Published As

Publication number Publication date
GB0005740D0 (en) 2000-05-03
EP1261799A1 (en) 2002-12-04
CA2402342A1 (en) 2001-09-13
CA2402342C (en) 2008-09-02
GB0105985D0 (en) 2001-05-02
US20010035291A1 (en) 2001-11-01
GB2360535A (en) 2001-09-26
GB2360535B (en) 2004-05-26
US6845816B2 (en) 2005-01-25
WO2001066904A1 (en) 2001-09-13

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