SE8005248L - Sjelvcentrerande stabilisator for borr, serskilt bergborr - Google Patents

Sjelvcentrerande stabilisator for borr, serskilt bergborr

Info

Publication number
SE8005248L
SE8005248L SE8005248A SE8005248A SE8005248L SE 8005248 L SE8005248 L SE 8005248L SE 8005248 A SE8005248 A SE 8005248A SE 8005248 A SE8005248 A SE 8005248A SE 8005248 L SE8005248 L SE 8005248L
Authority
SE
Sweden
Prior art keywords
drill
self
stabilizer
separate still
centering stabilizer
Prior art date
Application number
SE8005248A
Other languages
Unknown language ( )
English (en)
Other versions
SE444027B (sv
Inventor
J R England
Original Assignee
Inco 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 Inco Ltd filed Critical Inco Ltd
Publication of SE8005248L publication Critical patent/SE8005248L/sv
Publication of SE444027B publication Critical patent/SE444027B/sv

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
    • E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well

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)
SE8005248A 1979-07-19 1980-07-18 Sjelvcentrerande stabilisator for en bergborrstang SE444027B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA332,121A CA1098894A (en) 1979-07-19 1979-07-19 Non-rotating spring loaded stabilizer

Publications (2)

Publication Number Publication Date
SE8005248L true SE8005248L (sv) 1981-01-20
SE444027B SE444027B (sv) 1986-03-17

Family

ID=4114730

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8005248A SE444027B (sv) 1979-07-19 1980-07-18 Sjelvcentrerande stabilisator for en bergborrstang

Country Status (8)

Country Link
US (1) US4284154A (sv)
AU (1) AU538182B2 (sv)
BR (1) BR8004437A (sv)
CA (1) CA1098894A (sv)
GB (1) GB2056527B (sv)
MX (1) MX151140A (sv)
SE (1) SE444027B (sv)
ZA (1) ZA803708B (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378852A (en) * 1981-04-09 1983-04-05 Garrett William R Wedge lock stabilizer
US4557339A (en) * 1982-12-30 1985-12-10 Hughes Tool Company Borehole conditioning apparatus
GB2177738B (en) * 1985-07-13 1988-08-03 Cambridge Radiation Tech Control of drilling courses in the drilling of bore holes
US4606417A (en) * 1985-04-08 1986-08-19 Webb Derrel D Pressure equalized stabilizer apparatus for drill string
US4693317A (en) * 1985-06-03 1987-09-15 Halliburton Company Method and apparatus for absorbing shock
US4770258A (en) * 1987-04-27 1988-09-13 Falgout Sr Thomas E Well deviation control tool
WO1988010355A1 (en) * 1987-06-16 1988-12-29 Preussag Aktiengesellschaft Device for guiding a drilling tool and/or pipe string
FR2648861B1 (fr) * 1989-06-26 1996-06-14 Inst Francais Du Petrole Dispositif pour guider un train de tiges dans un puits
SE508950C2 (sv) * 1993-12-29 1998-11-16 Lars Liw Styrverktyg för bergborrning
US5547031A (en) * 1995-02-24 1996-08-20 Amoco Corporation Orientation control mechanism
US5833019A (en) * 1996-11-27 1998-11-10 Pegasus International Inc. Pipe protector
US5833018A (en) * 1996-12-20 1998-11-10 Pegasus International Inc. Drill pipe/casing protector
GB0006218D0 (en) * 2000-03-16 2000-05-03 Rastegar Gholam H Torque reducing drillstring component
US9022117B2 (en) 2010-03-15 2015-05-05 Weatherford Technology Holdings, Llc Section mill and method for abandoning a wellbore
US9624933B2 (en) * 2013-08-29 2017-04-18 Dresser-Rand Company Support assembly for a turbomachine
US9938781B2 (en) 2013-10-11 2018-04-10 Weatherford Technology Holdings, Llc Milling system for abandoning a wellbore
CN104234647B (zh) * 2014-07-16 2017-02-08 大庆福斯特科技开发有限公司 一种井下开启自锁式套管居中装置
US10151162B2 (en) * 2014-09-26 2018-12-11 Ncs Multistage Inc. Hydraulic locator
US10745987B2 (en) 2015-11-10 2020-08-18 Ncs Multistage Inc. Apparatuses and methods for locating within a wellbore
US10689950B2 (en) 2016-04-22 2020-06-23 Ncs Multistage Inc. Apparatus, systems and methods for controlling flow communication with a subterranean formation
CN108167260B (zh) * 2018-01-03 2024-03-12 中国石油天然气集团有限公司 垂直钻井液压装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2589534A (en) * 1947-07-28 1952-03-18 Ralph Q Buttolph Drill guiding assembly
US2696367A (en) * 1949-05-13 1954-12-07 A 1 Bit & Tool Company Apparatus for stabilizing well drills
US2832419A (en) * 1954-05-27 1958-04-29 Jack C Webber Well packers
US2929453A (en) * 1956-07-16 1960-03-22 Baker Oil Tools Inc Well packer apparatus
FR1221024A (fr) * 1958-01-24 1960-05-30 American Iron & Machine Works Dispositif de pompage pour les puits
US3080924A (en) * 1960-03-18 1963-03-12 Baker Oil Tools Inc Anchors for tubular strings
US3104134A (en) * 1961-05-05 1963-09-17 Dale E Nielsen Non-rotating drill guide assembly
US3370657A (en) * 1965-10-24 1968-02-27 Trudril Inc Stabilizer and deflecting tool

Also Published As

Publication number Publication date
GB2056527A (en) 1981-03-18
AU5968680A (en) 1981-01-22
CA1098894A (en) 1981-04-07
US4284154A (en) 1981-08-18
BR8004437A (pt) 1981-01-27
GB2056527B (en) 1983-05-11
AU538182B2 (en) 1984-08-02
MX151140A (es) 1984-10-04
SE444027B (sv) 1986-03-17
ZA803708B (en) 1981-06-24

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