FR329545A - Method for determining the deviation of blastholes from the perpendicular line - Google Patents

Method for determining the deviation of blastholes from the perpendicular line

Info

Publication number
FR329545A
FR329545A FR329545DA FR329545A FR 329545 A FR329545 A FR 329545A FR 329545D A FR329545D A FR 329545DA FR 329545 A FR329545 A FR 329545A
Authority
FR
France
Prior art keywords
blastholes
deviation
determining
perpendicular line
line
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
Other languages
French (fr)
Inventor
Peter Rueland
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.)
PETER RUELAND
Original Assignee
PETER RUELAND
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 PETER RUELAND filed Critical PETER RUELAND
Application granted granted Critical
Publication of FR329545A publication Critical patent/FR329545A/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

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)
FR329545D 1903-02-19 1903-02-19 Method for determining the deviation of blastholes from the perpendicular line Expired FR329545A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR329545T 1903-02-19

Publications (1)

Publication Number Publication Date
FR329545A true FR329545A (en) 1903-08-01

Family

ID=1379380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR329545D Expired FR329545A (en) 1903-02-19 1903-02-19 Method for determining the deviation of blastholes from the perpendicular line

Country Status (1)

Country Link
FR (1) FR329545A (en)

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