NO177763C - Kjernebor - Google Patents

Kjernebor

Info

Publication number
NO177763C
NO177763C NO872073A NO872073A NO177763C NO 177763 C NO177763 C NO 177763C NO 872073 A NO872073 A NO 872073A NO 872073 A NO872073 A NO 872073A NO 177763 C NO177763 C NO 177763C
Authority
NO
Norway
Prior art keywords
core
Prior art date
Application number
NO872073A
Other languages
English (en)
Norwegian (no)
Other versions
NO872073D0 (no
NO872073L (no
NO177763B (no
Inventor
Terence Alexander Moore
Original Assignee
Db Stratabit Ltd
Diamant Boart Stratabit Ltd
Diamant Boart Ltd
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 Db Stratabit Ltd, Diamant Boart Stratabit Ltd, Diamant Boart Ltd filed Critical Db Stratabit Ltd
Publication of NO872073D0 publication Critical patent/NO872073D0/no
Publication of NO872073L publication Critical patent/NO872073L/no
Publication of NO177763B publication Critical patent/NO177763B/no
Publication of NO177763C publication Critical patent/NO177763C/no

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
    • E21B25/16—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors for obtaining oriented cores

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Saccharide Compounds (AREA)
  • Magnetic Heads (AREA)
NO872073A 1986-05-17 1987-05-18 Kjernebor NO177763C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868612052A GB8612052D0 (en) 1986-05-17 1986-05-17 Corebarrel

Publications (4)

Publication Number Publication Date
NO872073D0 NO872073D0 (no) 1987-05-18
NO872073L NO872073L (no) 1987-11-18
NO177763B NO177763B (no) 1995-08-07
NO177763C true NO177763C (no) 1995-11-15

Family

ID=10598029

Family Applications (1)

Application Number Title Priority Date Filing Date
NO872073A NO177763C (no) 1986-05-17 1987-05-18 Kjernebor

Country Status (6)

Country Link
US (1) US4765414A (de)
EP (1) EP0253473B1 (de)
CA (1) CA1249261A (de)
DE (1) DE3780882T2 (de)
GB (1) GB8612052D0 (de)
NO (1) NO177763C (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3813508C1 (de) * 1988-04-22 1989-10-12 Eastman Christensen Co., Salt Lake City, Utah, Us
GB8817261D0 (en) * 1988-07-20 1988-08-24 Sperry Sun Inc Down-hole bearing assemblies for maintaining survey instrument assembly & core barrel orientation
NL188958C (nl) * 1990-04-27 1992-11-16 Wavin Bv Buiselement voor het nemen van bodemmonsters.
US5568838A (en) * 1994-09-23 1996-10-29 Baker Hughes Incorporated Bit-stabilized combination coring and drilling system
US5984023A (en) * 1996-07-26 1999-11-16 Advanced Coring Technology Downhole in-situ measurement of physical and or chemical properties including fluid saturations of cores while coring
US6003620A (en) * 1996-07-26 1999-12-21 Advanced Coring Technology, Inc. Downhole in-situ measurement of physical and or chemical properties including fluid saturations of cores while coring
CA2819532C (en) * 2004-09-03 2017-01-10 Richard Parfitt Core sample orientation
US7765743B2 (en) * 2007-10-25 2010-08-03 Russell Guilford Corner gutter screen assembly
CA2753514C (en) * 2009-02-25 2017-02-14 2Ic Australia Pty Ltd Centralising core orientation apparatus
US8739899B2 (en) * 2010-07-19 2014-06-03 Baker Hughes Incorporated Small core generation and analysis at-bit as LWD tool

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1701724A (en) * 1924-02-21 1929-02-12 Standard Oil Co Core barrel
US1769152A (en) * 1924-05-20 1930-07-01 Standard Oil Co Core barrel
US1777010A (en) * 1925-10-13 1930-09-30 Standard Oil Co California Core barrel
US2489566A (en) * 1945-11-27 1949-11-29 Eastman Oil Well Survey Co Core orienting apparatus
US2555275A (en) * 1946-05-20 1951-05-29 Core Recorder Inc Art of well drilling
US3207239A (en) * 1961-10-31 1965-09-21 Tiefbohr Mess Dienst Leutert & Apparatus for marking and for recovering oriented drill cores
US3450216A (en) * 1965-05-21 1969-06-17 Christensen Diamond Prod Co Core orienting apparatus and method
DE3000319C2 (de) * 1980-01-05 1985-04-18 Ruhrkohle Ag, 4300 Essen Vorrichtung zur Neigungsmessung von Bohrkernen
US4311201A (en) * 1980-04-07 1982-01-19 Amax Inc. Core sample orientation tool
US4638872A (en) * 1985-04-01 1987-01-27 Diamond Oil Well Drilling Company Core monitoring device

Also Published As

Publication number Publication date
EP0253473A2 (de) 1988-01-20
NO872073D0 (no) 1987-05-18
EP0253473A3 (en) 1989-02-22
DE3780882T2 (de) 1993-03-11
DE3780882D1 (de) 1992-09-10
CA1249261A (en) 1989-01-24
GB8612052D0 (en) 1986-06-25
NO872073L (no) 1987-11-18
EP0253473B1 (de) 1992-08-05
NO177763B (no) 1995-08-07
US4765414A (en) 1988-08-23

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Legal Events

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