GB2571635B - Borehole survey instrument and method - Google Patents

Borehole survey instrument and method Download PDF

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Publication number
GB2571635B
GB2571635B GB1902629.3A GB201902629A GB2571635B GB 2571635 B GB2571635 B GB 2571635B GB 201902629 A GB201902629 A GB 201902629A GB 2571635 B GB2571635 B GB 2571635B
Authority
GB
United Kingdom
Prior art keywords
survey instrument
borehole survey
borehole
instrument
survey
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.)
Active
Application number
GB1902629.3A
Other versions
GB201902629D0 (en
GB2571635A (en
Inventor
Peter Wallis Nicholas
Alfred Hall Stuart
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.)
DV8 Technology Ltd
Original Assignee
DV8 Technology 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 DV8 Technology Ltd filed Critical DV8 Technology Ltd
Publication of GB201902629D0 publication Critical patent/GB201902629D0/en
Publication of GB2571635A publication Critical patent/GB2571635A/en
Application granted granted Critical
Publication of GB2571635B publication Critical patent/GB2571635B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B47/02—Determining slope or direction
    • E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
GB1902629.3A 2018-03-01 2019-02-27 Borehole survey instrument and method Active GB2571635B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1803346.4A GB201803346D0 (en) 2018-03-01 2018-03-01 Borehole survey instrument and method

Publications (3)

Publication Number Publication Date
GB201902629D0 GB201902629D0 (en) 2019-04-10
GB2571635A GB2571635A (en) 2019-09-04
GB2571635B true GB2571635B (en) 2020-09-23

Family

ID=61903546

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1803346.4A Ceased GB201803346D0 (en) 2018-03-01 2018-03-01 Borehole survey instrument and method
GB1902629.3A Active GB2571635B (en) 2018-03-01 2019-02-27 Borehole survey instrument and method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1803346.4A Ceased GB201803346D0 (en) 2018-03-01 2018-03-01 Borehole survey instrument and method

Country Status (2)

Country Link
AU (1) AU2019201449B2 (en)
GB (2) GB201803346D0 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050126022A1 (en) * 2002-08-01 2005-06-16 Hansberry Mitchell L. Multi-gimbaled borehole navigation system
WO2007005637A2 (en) * 2005-06-30 2007-01-11 Weatherford Canada Partnership Single sensor element positioned in multiple controlled orientations
US20090119937A1 (en) * 2007-11-13 2009-05-14 Watson William S Method and system for heading indication with drift compensation
WO2011146986A1 (en) * 2010-05-25 2011-12-01 Imdex Technology Australia Pty Ltd Down hole surveying tool
EP2800870A2 (en) * 2012-01-04 2014-11-12 Imdex Global B.V. Navigation device and method for surveying and directing a borehole under drilling conditions

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050126022A1 (en) * 2002-08-01 2005-06-16 Hansberry Mitchell L. Multi-gimbaled borehole navigation system
WO2007005637A2 (en) * 2005-06-30 2007-01-11 Weatherford Canada Partnership Single sensor element positioned in multiple controlled orientations
US20090119937A1 (en) * 2007-11-13 2009-05-14 Watson William S Method and system for heading indication with drift compensation
WO2011146986A1 (en) * 2010-05-25 2011-12-01 Imdex Technology Australia Pty Ltd Down hole surveying tool
EP2800870A2 (en) * 2012-01-04 2014-11-12 Imdex Global B.V. Navigation device and method for surveying and directing a borehole under drilling conditions

Also Published As

Publication number Publication date
AU2019201449B2 (en) 2020-05-14
AU2019201449A1 (en) 2019-09-19
GB201902629D0 (en) 2019-04-10
GB2571635A (en) 2019-09-04
GB201803346D0 (en) 2018-04-18

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