AU1284470A - Improved orientation device - Google Patents

Improved orientation device

Info

Publication number
AU1284470A
AU1284470A AU12844/70A AU1284470A AU1284470A AU 1284470 A AU1284470 A AU 1284470A AU 12844/70 A AU12844/70 A AU 12844/70A AU 1284470 A AU1284470 A AU 1284470A AU 1284470 A AU1284470 A AU 1284470A
Authority
AU
Australia
Prior art keywords
orientation device
improved orientation
improved
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
Application number
AU12844/70A
Other versions
AU457061B2 (en
Inventor
Mcinerney Edwin
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.)
Western Mining Corp Ltd
Original Assignee
Western Mining Corp 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 Western Mining Corp Ltd filed Critical Western Mining Corp Ltd
Priority to AU12844/70A priority Critical patent/AU457061B2/en
Publication of AU1284470A publication Critical patent/AU1284470A/en
Application granted granted Critical
Publication of AU457061B2 publication Critical patent/AU457061B2/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
    • 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
    • E21B47/0236—Determining slope or direction of the borehole, e.g. using geomagnetism using a pendulum

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
AU12844/70A 1970-03-19 1970-03-19 Improved orientation device Expired AU457061B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU12844/70A AU457061B2 (en) 1970-03-19 1970-03-19 Improved orientation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU12844/70A AU457061B2 (en) 1970-03-19 1970-03-19 Improved orientation device

Publications (2)

Publication Number Publication Date
AU1284470A true AU1284470A (en) 1971-09-23
AU457061B2 AU457061B2 (en) 1974-12-12

Family

ID=3703278

Family Applications (1)

Application Number Title Priority Date Filing Date
AU12844/70A Expired AU457061B2 (en) 1970-03-19 1970-03-19 Improved orientation device

Country Status (1)

Country Link
AU (1) AU457061B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2002135C (en) * 1988-11-03 1999-02-02 James Bain Noble Directional drilling apparatus and method

Also Published As

Publication number Publication date
AU457061B2 (en) 1974-12-12

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