GB8910326D0 - Downhole assembly - Google Patents

Downhole assembly

Info

Publication number
GB8910326D0
GB8910326D0 GB898910326A GB8910326A GB8910326D0 GB 8910326 D0 GB8910326 D0 GB 8910326D0 GB 898910326 A GB898910326 A GB 898910326A GB 8910326 A GB8910326 A GB 8910326A GB 8910326 D0 GB8910326 D0 GB 8910326D0
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.)
Pending
Application number
GB898910326A
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
Priority to GB898910326A priority Critical patent/GB8910326D0/en
Publication of GB8910326D0 publication Critical patent/GB8910326D0/en
Priority to GB9006610A priority patent/GB2231357A/en
Pending 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
    • 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 the boreholes or wells
    • E21B23/02—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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, core extractors
    • E21B25/16—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors for obtaining oriented cores
    • 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
    • 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)
GB898910326A 1989-05-05 1989-05-05 Downhole assembly Pending GB8910326D0 (en)

Priority Applications (2)

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

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB8910326D0 true GB8910326D0 (en) 1989-06-21

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 After (1)

Application Number Title Priority Date Filing Date
GB9006610A Withdrawn GB2231357A (en) 1989-05-05 1990-03-23 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
RU2310748C2 (en) * 2003-02-14 2007-11-20 Бейкер Хьюз Инкорпорейтед Borehole measurements to be taken during well operations other than drilling
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
GB9006610D0 (en) 1990-05-23

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