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GB2251307B - Core orientation device - Google Patents

Core orientation device

Info

Publication number
GB2251307B
GB2251307B GB9126009A GB9126009A GB2251307B GB 2251307 B GB2251307 B GB 2251307B GB 9126009 A GB9126009 A GB 9126009A GB 9126009 A GB9126009 A GB 9126009A GB 2251307 B GB2251307 B GB 2251307B
Authority
GB
United Kingdom
Prior art keywords
orientation device
core orientation
core
orientation
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 - Fee Related
Application number
GB9126009A
Other versions
GB2251307A (en
GB9126009D0 (en
Inventor
David Gowans
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.)
Individual
Original Assignee
Individual
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
Priority claimed from GB909026580A external-priority patent/GB9026580D0/en
Application filed by Individual filed Critical Individual
Publication of GB9126009D0 publication Critical patent/GB9126009D0/en
Publication of GB2251307A publication Critical patent/GB2251307A/en
Application granted granted Critical
Publication of GB2251307B publication Critical patent/GB2251307B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B47/02—Determining slope or direction
    • E21B47/026—Determining slope or direction of penetrated ground layers
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum
    • G01C9/14—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum movable in more than one direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Geophysics (AREA)
  • Sampling And Sample Adjustment (AREA)
GB9126009A 1990-12-06 1991-12-06 Core orientation device Expired - Fee Related GB2251307B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB909026580A GB9026580D0 (en) 1990-12-06 1990-12-06 Core orientation device
CA002072203A CA2072203A1 (en) 1990-12-06 1992-06-24 Core orientation device
AU18597/92A AU653827B2 (en) 1990-12-06 1992-06-25 Core orientation device

Publications (3)

Publication Number Publication Date
GB9126009D0 GB9126009D0 (en) 1992-02-05
GB2251307A GB2251307A (en) 1992-07-01
GB2251307B true GB2251307B (en) 1994-06-01

Family

ID=27152465

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9126009A Expired - Fee Related GB2251307B (en) 1990-12-06 1991-12-06 Core orientation device

Country Status (3)

Country Link
AU (1) AU653827B2 (en)
CA (1) CA2072203A1 (en)
GB (1) GB2251307B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9604279D0 (en) * 1996-02-29 1996-05-01 Eddison Alan M Downhole tool
DE60236452D1 (en) 2001-11-02 2010-07-01 2Ic Australia Pty Ltd ALIGNMENT DEVICE FOR A CORE TEST
WO2005078232A1 (en) * 2004-02-16 2005-08-25 2Ic Australia Pty Ltd Core orientation device
CA2559085C (en) * 2004-03-10 2013-09-03 2Ic Australia Pty Ltd Downhole core orientation tool
AU2005219460B2 (en) * 2004-03-10 2010-03-04 Reflex Technology International Pty Ltd Downhole core orientation tool
WO2007104103A1 (en) * 2006-03-14 2007-09-20 2Ic Australia Pty Ltd Method of orientating a core sample
AU2010200074B2 (en) * 2009-01-09 2012-09-20 Groupe Fordia Inc. Core orientation device
WO2012012839A1 (en) * 2010-07-30 2012-02-02 Globaltech Corporation Pty Ltd Core sample orientation system, device and method
US9689256B2 (en) 2012-10-11 2017-06-27 Schlumberger Technology Corporation Core orientation systems and methods

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1946376A (en) * 1975-11-10 1978-05-18 Geoco Pty Ltd Means to orient cores
US4467526A (en) * 1982-06-16 1984-08-28 Techdel International Inc. Inclination instrument

Also Published As

Publication number Publication date
GB2251307A (en) 1992-07-01
AU653827B2 (en) 1994-10-13
GB9126009D0 (en) 1992-02-05
AU1859792A (en) 1994-01-13
CA2072203A1 (en) 1993-12-25

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Legal Events

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

Effective date: 19991206