GB9006610D0 - Downhole assembly - Google Patents

Downhole assembly

Info

Publication number
GB9006610D0
GB9006610D0 GB909006610A GB9006610A GB9006610D0 GB 9006610 D0 GB9006610 D0 GB 9006610D0 GB 909006610 A GB909006610 A GB 909006610A GB 9006610 A GB9006610 A GB 9006610A GB 9006610 D0 GB9006610 D0 GB 9006610D0
Authority
GB
United Kingdom
Prior art keywords
downhole assembly
downhole
assembly
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Withdrawn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
GB909006610A
Other versions
GB2231357A (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.)
ORECO OILFIELD SERVICES LIMITE
Original Assignee
ORECO OILFIELD SERVICES LIMITE
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 ORECO OILFIELD SERVICES LIMITE filed Critical ORECO OILFIELD SERVICES LIMITE
Publication of GB9006610D0 publication Critical patent/GB9006610D0/en
Publication of GB2231357A publication Critical patent/GB2231357A/en
Withdrawn legal-status Critical Current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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
    • E21B47/017—Protecting measuring instruments
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/02—Determining slope or direction
    • E21B47/024—Determining slope or direction of devices in the borehole
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/02—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing
    • 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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/16—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors for obtaining oriented cores
    • 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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/12—Grappling tools, e.g. tongs or grabs
    • E21B31/18—Grappling tools, e.g. tongs or grabs gripping externally, e.g. overshot

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Earth Drilling (AREA)
GB9006610A 1989-05-05 1990-03-23 Downhole assembly Withdrawn GB2231357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898910326A GB8910326D0 (en) 1989-05-05 1989-05-05 Downhole assembly

Publications (2)

Publication Number Publication Date
GB9006610D0 true GB9006610D0 (en) 1990-05-23
GB2231357A GB2231357A (en) 1990-11-14

Family

ID=10656263

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898910326A Pending GB8910326D0 (en) 1989-05-05 1989-05-05 Downhole assembly
GB9006610A Withdrawn GB2231357A (en) 1989-05-05 1990-03-23 Downhole assembly

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898910326A Pending GB8910326D0 (en) 1989-05-05 1989-05-05 Downhole assembly

Country Status (1)

Country Link
GB (2) GB8910326D0 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5568838A (en) * 1994-09-23 1996-10-29 Baker Hughes Incorporated Bit-stabilized combination coring and drilling system
GB2318372B (en) * 1996-10-17 2001-02-14 Baker Hughes Inc Method and apparatus for simultaneous coring and formation evaluation
US6708782B1 (en) * 2002-08-02 2004-03-23 James Turney Method and apparatus for axial alignment of a mud motor's adjustable housing relative to the orientation sub's internal sleeve in a drill string
CN101018926A (en) * 2003-02-14 2007-08-15 贝克休斯公司 Downhole measurements during non-drilling operations
US10502561B2 (en) 2010-04-08 2019-12-10 Accu-Scribe LLC Techniques for determining an angular offset between two objects
JP6369777B2 (en) * 2014-03-24 2018-08-08 株式会社日立プラントコンストラクション Piping centering jig and piping centering method
WO2019173092A1 (en) * 2018-03-05 2019-09-12 Accu-Scribe LLC Techniques for determining an angular offset between two objects
US11939861B2 (en) 2021-08-31 2024-03-26 Saudi Arabian Oil Company Lead-free pinscreen imprint device, system, and method for retrieving at least one imprint of a topmost surface of a fish located in a wellbore

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2058451A5 (en) * 1969-09-05 1971-05-28 Aquitaine Petrole
HU170996B (en) * 1974-11-08 1977-10-28 Koolaj Foldgazbanyaszati Apparatus for carrying out measurements during the drilling in subsurface ledges on the bottom of borehole and/or in any depth
US4265305A (en) * 1979-08-27 1981-05-05 Teleco Oilfield Services Inc. Mounting and shock absorber assembly for borehole telemetry apparatus
US4630809A (en) * 1985-05-13 1986-12-23 Teleco Oilfield Services Inc. Vibration isolator and shock absorber device

Also Published As

Publication number Publication date
GB2231357A (en) 1990-11-14
GB8910326D0 (en) 1989-06-21

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Legal Events

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