SE360140B - - Google Patents

Info

Publication number
SE360140B
SE360140B SE07651/70A SE765170A SE360140B SE 360140 B SE360140 B SE 360140B SE 07651/70 A SE07651/70 A SE 07651/70A SE 765170 A SE765170 A SE 765170A SE 360140 B SE360140 B SE 360140B
Authority
SE
Sweden
Application number
SE07651/70A
Inventor
H W Brown
Original Assignee
Longyear E J Co
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 Longyear E J Co filed Critical Longyear E J Co
Publication of SE360140B publication Critical patent/SE360140B/xx

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
    • E21B25/10—Formed core retaining or severing means
    • E21B25/12—Formed core retaining or severing means of the sliding wedge type

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
SE07651/70A 1969-06-02 1970-06-02 SE360140B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82927969A 1969-06-02 1969-06-02

Publications (1)

Publication Number Publication Date
SE360140B true SE360140B (fr) 1973-09-17

Family

ID=25254057

Family Applications (1)

Application Number Title Priority Date Filing Date
SE07651/70A SE360140B (fr) 1969-06-02 1970-06-02

Country Status (6)

Country Link
US (1) US3540537A (fr)
JP (1) JPS5010521B1 (fr)
BE (1) BE751275A (fr)
FR (1) FR2045790B1 (fr)
GB (1) GB1311108A (fr)
SE (1) SE360140B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1120069A1 (ru) * 1979-01-04 1984-10-23 Институт Горного Дела Со Ан Ссср Способ бестраншейной прокладки подземных коммуникаций и грунтозаборное устройство дл его осуществлени
US4574883A (en) * 1982-11-24 1986-03-11 Otis Engineering Corporation Well tool stopping devices, systems and methods
US4651835A (en) * 1984-10-01 1987-03-24 Eastman Christensen Company Core catcher for use with an hydraulically displaced inner tube in a coring tool
US5031708A (en) * 1990-04-20 1991-07-16 Longyear Company Cockable corebreaker apparatus
ZA93584B (en) * 1992-05-27 1993-09-01 De Beers Ind Diamond Abrasive tools.
US6216804B1 (en) 1998-07-29 2001-04-17 James T. Aumann Apparatus for recovering core samples under pressure
US8770320B2 (en) * 2009-11-03 2014-07-08 Longyear Tm, Inc. Core lifter
USD620959S1 (en) * 2010-01-08 2010-08-03 Longyear Tm, Inc. Core lifter
USD625346S1 (en) * 2010-01-08 2010-10-12 Longyear Tm, Inc. Core lifter
USD644673S1 (en) 2010-01-08 2011-09-06 Longyear Tm, Inc. Core lifter
EP2686515B1 (fr) 2011-03-16 2018-02-07 Corpro Technologies Canada Ltd. Ensemble de carottage sous pression et procédé
JP6016419B2 (ja) * 2012-04-09 2016-10-26 株式会社クリステンセン・マイカイ コア採取装置
JPWO2014155649A1 (ja) * 2013-03-29 2017-02-16 株式会社日立製作所 穿孔装置および穿孔方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2760758A (en) * 1952-03-07 1956-08-28 Us Industries Inc Core taking apparatus
US3127943A (en) * 1962-03-05 1964-04-07 Christensen Diamond Prod Co Wire line core barrel
US3349857A (en) * 1965-07-16 1967-10-31 Exxon Production Research Co Coring apparatus
US3328068A (en) * 1965-11-15 1967-06-27 Joint Coal Board Lifter for rotary core drills

Also Published As

Publication number Publication date
US3540537A (en) 1970-11-17
GB1311108A (en) 1973-03-21
FR2045790A1 (fr) 1971-03-05
BE751275A (fr) 1970-12-01
JPS5010521B1 (fr) 1975-04-22
FR2045790B1 (fr) 1974-07-12
DE2026335A1 (de) 1970-12-10

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