GB2171433B - Wireline core barrel fixing mechanism - Google Patents

Wireline core barrel fixing mechanism

Info

Publication number
GB2171433B
GB2171433B GB8504130A GB8504130A GB2171433B GB 2171433 B GB2171433 B GB 2171433B GB 8504130 A GB8504130 A GB 8504130A GB 8504130 A GB8504130 A GB 8504130A GB 2171433 B GB2171433 B GB 2171433B
Authority
GB
United Kingdom
Prior art keywords
fixing mechanism
core barrel
barrel fixing
wireline core
wireline
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.)
Expired
Application number
GB8504130A
Other versions
GB8504130D0 (en
GB2171433A (en
Inventor
Nikolay Dimitrov Nenkov
Ivan Bojkov Petrov
Stoyko Peev Peev
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.)
VISH MINNO GEOLOJKI INST
Original Assignee
VISH MINNO GEOLOJKI INST
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 VISH MINNO GEOLOJKI INST filed Critical VISH MINNO GEOLOJKI INST
Priority claimed from BE2/60637A external-priority patent/BE901883A/en
Publication of GB8504130D0 publication Critical patent/GB8504130D0/en
Publication of GB2171433A publication Critical patent/GB2171433A/en
Application granted granted Critical
Publication of GB2171433B publication Critical patent/GB2171433B/en
Expired 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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe

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)
  • Earth Drilling (AREA)
GB8504130A 1985-03-06 1985-02-18 Wireline core barrel fixing mechanism Expired GB2171433B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2/60637A BE901883A (en) 1985-03-06 1985-03-06 Mounting for retractable drill corer - has cap with opposed longitudinal slots

Publications (3)

Publication Number Publication Date
GB8504130D0 GB8504130D0 (en) 1985-03-20
GB2171433A GB2171433A (en) 1986-08-28
GB2171433B true GB2171433B (en) 1988-06-29

Family

ID=3865735

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8504130A Expired GB2171433B (en) 1985-03-06 1985-02-18 Wireline core barrel fixing mechanism

Country Status (3)

Country Link
FR (1) FR2577612B3 (en)
GB (1) GB2171433B (en)
SE (1) SE459749B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6216804B1 (en) 1998-07-29 2001-04-17 James T. Aumann Apparatus for recovering core samples under pressure
WO2012125454A2 (en) 2011-03-16 2012-09-20 QCS Technologies Inc. Pressure coring assembly and method

Also Published As

Publication number Publication date
SE459749B (en) 1989-07-31
GB8504130D0 (en) 1985-03-20
FR2577612A1 (en) 1986-08-22
SE8500775L (en) 1986-08-20
FR2577612B3 (en) 1987-07-03
SE8500775D0 (en) 1985-02-19
GB2171433A (en) 1986-08-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee