CA1023338A - Methode et appareil pour centrer un foret sur un point determine - Google Patents

Methode et appareil pour centrer un foret sur un point determine

Info

Publication number
CA1023338A
CA1023338A CA226,978A CA226978A CA1023338A CA 1023338 A CA1023338 A CA 1023338A CA 226978 A CA226978 A CA 226978A CA 1023338 A CA1023338 A CA 1023338A
Authority
CA
Canada
Prior art keywords
aligning
drill bit
predetermined point
bit over
over
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
CA226,978A
Other languages
English (en)
Inventor
Reece E. Wyant
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Application granted granted Critical
Publication of CA1023338A publication Critical patent/CA1023338A/fr
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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (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)
  • Geophysics (AREA)
  • Earth Drilling (AREA)
CA226,978A 1974-08-09 1975-05-14 Methode et appareil pour centrer un foret sur un point determine Expired CA1023338A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US495942A US3899833A (en) 1974-08-09 1974-08-09 Method and apparatus for aligning a drill bit over a predetermined point

Publications (1)

Publication Number Publication Date
CA1023338A true CA1023338A (fr) 1977-12-27

Family

ID=23970586

Family Applications (1)

Application Number Title Priority Date Filing Date
CA226,978A Expired CA1023338A (fr) 1974-08-09 1975-05-14 Methode et appareil pour centrer un foret sur un point determine

Country Status (2)

Country Link
US (1) US3899833A (fr)
CA (1) CA1023338A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117514041A (zh) * 2023-10-30 2024-02-06 河北省荣昌交通实业有限公司 便于调节的钻孔装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735652A (en) * 1956-02-21 brady
US1770224A (en) * 1924-08-15 1930-07-08 Anderson Alexander Borehole directional apparatus and method of orientation
US2088539A (en) * 1936-11-28 1937-07-27 Eastman Oil Well Survey Co Means and method of orienting deflecting tools in wells
US3734627A (en) * 1971-11-29 1973-05-22 Us Navy Laser boresight kit and method of alignment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117514041A (zh) * 2023-10-30 2024-02-06 河北省荣昌交通实业有限公司 便于调节的钻孔装置
CN117514041B (zh) * 2023-10-30 2024-05-31 河北省荣昌交通实业有限公司 便于调节的钻孔装置

Also Published As

Publication number Publication date
US3899833A (en) 1975-08-19

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