AU495597B2 - Well surveying apparatus - Google Patents

Well surveying apparatus

Info

Publication number
AU495597B2
AU495597B2 AU76373/74A AU7637374A AU495597B2 AU 495597 B2 AU495597 B2 AU 495597B2 AU 76373/74 A AU76373/74 A AU 76373/74A AU 7637374 A AU7637374 A AU 7637374A AU 495597 B2 AU495597 B2 AU 495597B2
Authority
AU
Australia
Prior art keywords
surveying apparatus
well surveying
well
surveying
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
AU76373/74A
Other versions
AU7637374A (en
Inventor
Robert E. Klas Carroll E. Isham
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.)
Scientific Drilling International Inc
Original Assignee
Scientific Drilling International 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 Scientific Drilling International Inc filed Critical Scientific Drilling International Inc
Priority to AU76373/74A priority Critical patent/AU495597B2/en
Application granted granted Critical
Publication of AU7637374A publication Critical patent/AU7637374A/en
Publication of AU495597B2 publication Critical patent/AU495597B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/13—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by measuring the force required to restore a proofmass subjected to inertial forces to a null position
    • G01P15/132—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by measuring the force required to restore a proofmass subjected to inertial forces to a null position with electromagnetic counterbalancing means
    • 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)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
AU76373/74A 1974-12-12 1974-12-12 Well surveying apparatus Expired AU495597B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU76373/74A AU495597B2 (en) 1974-12-12 1974-12-12 Well surveying apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU76373/74A AU495597B2 (en) 1974-12-12 1974-12-12 Well surveying apparatus

Publications (2)

Publication Number Publication Date
AU7637374A AU7637374A (en) 1976-06-17
AU495597B2 true AU495597B2 (en) 1976-06-17

Family

ID=3757401

Family Applications (1)

Application Number Title Priority Date Filing Date
AU76373/74A Expired AU495597B2 (en) 1974-12-12 1974-12-12 Well surveying apparatus

Country Status (1)

Country Link
AU (1) AU495597B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113503154B (en) * 2021-04-14 2024-01-30 西安石油大学 Eccentric error correction method, device and storage medium for underground transient electromagnetic detection

Also Published As

Publication number Publication date
AU7637374A (en) 1976-06-17

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