GB2029963B - Device for borehole surveying - Google Patents

Device for borehole surveying

Info

Publication number
GB2029963B
GB2029963B GB7924729A GB7924729A GB2029963B GB 2029963 B GB2029963 B GB 2029963B GB 7924729 A GB7924729 A GB 7924729A GB 7924729 A GB7924729 A GB 7924729A GB 2029963 B GB2029963 B GB 2029963B
Authority
GB
United Kingdom
Prior art keywords
borehole surveying
borehole
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
GB7924729A
Other versions
GB2029963A (en
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.)
Bergwerksverband GmbH
Original Assignee
Bergwerksverband GmbH
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
Priority claimed from DE19782831215 external-priority patent/DE2831215A1/en
Priority claimed from DE2918150A external-priority patent/DE2918150C2/en
Priority claimed from DE19792925434 external-priority patent/DE2925434A1/en
Application filed by Bergwerksverband GmbH filed Critical Bergwerksverband GmbH
Publication of GB2029963A publication Critical patent/GB2029963A/en
Application granted granted Critical
Publication of GB2029963B publication Critical patent/GB2029963B/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
    • E21B47/002—Survey of boreholes or wells by visual inspection
    • 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
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F9/00—Devices preventing sparking of machines or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • Mechanical Engineering (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Earth Drilling (AREA)
GB7924729A 1978-07-15 1979-07-16 Device for borehole surveying Expired GB2029963B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19782831215 DE2831215A1 (en) 1978-07-15 1978-07-15 Borehole surveying probe - includes TV camera, inclinometer and gyrocompass
DE2918150A DE2918150C2 (en) 1979-05-05 1979-05-05 Centering device for a borehole measuring device
DE19792925434 DE2925434A1 (en) 1979-06-23 1979-06-23 Borehole surveying appts. - has groups of centering and measuring bolts on container circumference, which are extended telescopically by electric and hydraulic drives

Publications (2)

Publication Number Publication Date
GB2029963A GB2029963A (en) 1980-03-26
GB2029963B true GB2029963B (en) 1982-11-24

Family

ID=27187606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7924729A Expired GB2029963B (en) 1978-07-15 1979-07-16 Device for borehole surveying

Country Status (2)

Country Link
FR (1) FR2431023A1 (en)
GB (1) GB2029963B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104279976A (en) * 2014-10-17 2015-01-14 中国科学院武汉岩土力学研究所 Optical microscope geostress measurement device based on aperture deformation principle

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564200B1 (en) * 1984-05-11 1986-10-03 Inst Francais Du Petrole PROCESS FOR ACQUIRING IMAGES OF GEOLOGICAL SAMPLES FOR OPTICAL ANALYSIS AND DEVICE FOR IMPLEMENTING SAME
GB8900263D0 (en) * 1989-01-06 1989-03-08 Pearpoint Ltd Miniature tv camera systems
GB2255814A (en) * 1991-05-16 1992-11-18 Conoco Inc Inspection pig or tool
BE1006434A3 (en) * 1992-12-04 1994-08-23 Baroid Technology Inc Order of two arms stabilization in a drill core drilling or.
US5655609A (en) * 1996-01-16 1997-08-12 Baroid Technology, Inc. Extension and retraction mechanism for subsurface drilling equipment
GB9909364D0 (en) * 1999-04-23 1999-06-16 Xl Technology Limited Seabed analysis
DE102004026702B3 (en) * 2004-05-28 2006-02-09 Deutsche Montan Technologie Gmbh Apparatus for testing anchor holes
CN104279975B (en) * 2014-10-17 2016-09-07 中国科学院武汉岩土力学研究所 A kind of optical microphotograph measures the detecting earth stress method of aperture deformation
MX2020006696A (en) 2018-10-15 2022-04-11 Ozzies Entpr Llc Borehole mapping tool and methods of mapping boreholes.
CN114322703B (en) * 2022-01-05 2024-02-02 洛阳八零八智能光电科技有限公司 Novel aviation connects branch piece inner chamber automatic measurement device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2150070A (en) * 1937-11-02 1939-03-07 Augustus G Kregecz Telemeter-type internal caliper
US2849530A (en) * 1955-09-12 1958-08-26 John H Fleet Means for observing boreholes
US3186481A (en) * 1961-11-15 1965-06-01 Shell Oil Co Method and apparatus for determining the orientation or directional features of a well
US3348314A (en) * 1965-05-27 1967-10-24 Dresser Ind Well bore caliper
US3436836A (en) * 1966-04-26 1969-04-08 Bendix Corp Borehole measuring device
GB1364054A (en) * 1972-05-11 1974-08-21 Rees Ltd William F Centring devices for locating instruments axially within tubular enclosures
US3984627A (en) * 1974-04-18 1976-10-05 Andre Galerne Method and apparatus for examining the interior of a bore hole and/or caisson or the like

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104279976A (en) * 2014-10-17 2015-01-14 中国科学院武汉岩土力学研究所 Optical microscope geostress measurement device based on aperture deformation principle
CN104279976B (en) * 2014-10-17 2017-05-10 中国科学院武汉岩土力学研究所 Optical microscope geostress measurement device based on aperture deformation principle

Also Published As

Publication number Publication date
FR2431023A1 (en) 1980-02-08
GB2029963A (en) 1980-03-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee