GB8928526D0 - Deflection device - Google Patents

Deflection device

Info

Publication number
GB8928526D0
GB8928526D0 GB898928526A GB8928526A GB8928526D0 GB 8928526 D0 GB8928526 D0 GB 8928526D0 GB 898928526 A GB898928526 A GB 898928526A GB 8928526 A GB8928526 A GB 8928526A GB 8928526 D0 GB8928526 D0 GB 8928526D0
Authority
GB
United Kingdom
Prior art keywords
deflection device
deflection
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.)
Withdrawn
Application number
GB898928526A
Other versions
GB2234278A (en
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.)
ZEER ROBERT L
Original Assignee
ZEER ROBERT L
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 ZEER ROBERT L filed Critical ZEER ROBERT L
Publication of GB8928526D0 publication Critical patent/GB8928526D0/en
Publication of GB2234278A publication Critical patent/GB2234278A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/061—Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
    • E21B49/06—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil using side-wall drilling tools pressing or scrapers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/062—Deflecting the direction of boreholes the tool shaft rotating inside a non-rotating guide travelling with the shaft
GB8928526A 1989-07-24 1989-12-18 Deflection apparatus for directional drilling Withdrawn GB2234278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000606504A CA1276007C (en) 1989-07-24 1989-07-24 Deflection apparatus

Publications (2)

Publication Number Publication Date
GB8928526D0 true GB8928526D0 (en) 1990-02-21
GB2234278A GB2234278A (en) 1991-01-30

Family

ID=4140383

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8928526A Withdrawn GB2234278A (en) 1989-07-24 1989-12-18 Deflection apparatus for directional drilling

Country Status (3)

Country Link
AU (1) AU4717689A (en)
CA (1) CA1276007C (en)
GB (1) GB2234278A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5103921A (en) * 1991-03-08 1992-04-14 Sidetrack Coring Systems Inc. Coring assembly for mounting on the end of a drill string
US5222554A (en) * 1992-01-30 1993-06-29 Atlantic Richfield Company Whipstock for oil and gas wells
US5490569A (en) * 1994-03-22 1996-02-13 The Charles Machine Works, Inc. Directional boring head with deflection shoe and method of boring
US5415238A (en) * 1994-04-29 1995-05-16 Western Atlas International, Inc. Borehole sidetrack locator
NO953304L (en) * 1994-08-26 1996-02-27 Halliburton Co Diverter and tools for introducing and retrieving this, as well as associated procedure
US6527067B1 (en) * 1999-08-04 2003-03-04 Bj Services Company Lateral entry guidance system (LEGS)
WO2005061845A1 (en) * 2003-12-22 2005-07-07 Zeer Robert L Window reaming and coring apparatus and method of use
US8157024B2 (en) 2008-12-04 2012-04-17 Schlumberger Technology Corporation Ball piston steering devices and methods of use
DK177946B9 (en) 2009-10-30 2015-04-20 Maersk Oil Qatar As well Interior
DK179473B1 (en) * 2009-10-30 2018-11-27 Total E&P Danmark A/S A device and a system and a method of moving in a tubular channel
GB2498657B (en) * 2009-12-02 2013-09-11 Schlumberger Holdings Ball piston steering devices and methods of use
DK178339B1 (en) 2009-12-04 2015-12-21 Maersk Oil Qatar As An apparatus for sealing off a part of a wall in a section drilled into an earth formation, and a method for applying the apparatus
DK177547B1 (en) 2011-03-04 2013-10-07 Maersk Olie & Gas Process and system for well and reservoir management in open-zone developments as well as process and system for production of crude oil

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2643859A (en) * 1949-11-12 1953-06-30 Brown Guy Eastman Deflecting tool
US2730328A (en) * 1952-12-18 1956-01-10 Brown Guy Eastman Deflecting tools
US2819039A (en) * 1954-12-24 1958-01-07 Eastman Oil Well Survey Co Deflecting tools
US3572450A (en) * 1968-10-04 1971-03-30 Derry R Thompson Well drilling apparatus
US4365676A (en) * 1980-08-25 1982-12-28 Varco International, Inc. Method and apparatus for drilling laterally from a well bore
US4444276A (en) * 1980-11-24 1984-04-24 Cities Service Company Underground radial pipe network
MX159238A (en) * 1982-07-26 1989-05-08 Dickinson Ben Wade O Iii IMPROVEMENTS IN THE SOIL DRILLING DEVICE, FOR EXAMPLE FOR OIL WELLS

Also Published As

Publication number Publication date
AU4717689A (en) 1991-01-24
CA1276007C (en) 1990-11-06
GB2234278A (en) 1991-01-30

Similar Documents

Publication Publication Date Title
GB2239093B (en) Autoimmunoassay device
GB8909891D0 (en) Device
GB8908647D0 (en) Device
GB2237826B (en) Anti-roosting device
GB8928526D0 (en) Deflection device
GB2233951B (en) Roping-down device
GB2238746B (en) Key-cutting device
IL93208A0 (en) Improved swell-attenuating device
GB2232779B (en) Photo-driven deflecting device
GB8901713D0 (en) Device
GB8923785D0 (en) Device
GB8906816D0 (en) Device
EP0430710A3 (en) Sensor-holding device
GB8903692D0 (en) Alarm-generating device
GB8910203D0 (en) Electrotranquillizing device
GB8922147D0 (en) Novel device
GB8922148D0 (en) Novel device
GB8913550D0 (en) Device
GB8904380D0 (en) Anti-needlestick device
GB8910841D0 (en) Device
GB8906990D0 (en) Device
GB8912617D0 (en) Anti-sleep device
GB8913327D0 (en) Device
GB8913392D0 (en) Device
GB8917610D0 (en) Anti-capsize device

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)