EG16579A - An apparatus and its use for measuring the differences in gravity in a well bore - Google Patents

An apparatus and its use for measuring the differences in gravity in a well bore

Info

Publication number
EG16579A
EG16579A EG41884A EG41884A EG16579A EG 16579 A EG16579 A EG 16579A EG 41884 A EG41884 A EG 41884A EG 41884 A EG41884 A EG 41884A EG 16579 A EG16579 A EG 16579A
Authority
EG
Egypt
Prior art keywords
gravity
differences
measuring
well bore
bore
Prior art date
Application number
EG41884A
Other languages
English (en)
Original Assignee
Standard Oil Co
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 Standard Oil Co filed Critical Standard Oil Co
Application granted granted Critical
Publication of EG16579A publication Critical patent/EG16579A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V7/00—Measuring gravitational fields or waves; Gravimetric prospecting or detecting
    • G01V7/08—Measuring gravitational fields or waves; Gravimetric prospecting or detecting using balances
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
EG41884A 1983-07-05 1984-07-04 An apparatus and its use for measuring the differences in gravity in a well bore EG16579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/510,797 US4457077A (en) 1983-07-05 1983-07-05 Borehole gradiometer

Publications (1)

Publication Number Publication Date
EG16579A true EG16579A (en) 1994-06-30

Family

ID=24032235

Family Applications (1)

Application Number Title Priority Date Filing Date
EG41884A EG16579A (en) 1983-07-05 1984-07-04 An apparatus and its use for measuring the differences in gravity in a well bore

Country Status (7)

Country Link
US (1) US4457077A (xx)
CA (1) CA1215246A (xx)
DK (1) DK327084A (xx)
EG (1) EG16579A (xx)
GB (1) GB2143047B (xx)
NL (1) NL8402029A (xx)
NO (1) NO162489C (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4602508A (en) * 1984-10-04 1986-07-29 Mobil Oil Corporation Continuous gravity gradient logging
CA1293557C (en) * 1986-05-30 1991-12-24 W.D. Lyle, Jr. Gravimetry logging
US4783742A (en) * 1986-12-31 1988-11-08 Sundstrand Data Control, Inc. Apparatus and method for gravity correction in borehole survey systems
US5821413A (en) * 1997-04-10 1998-10-13 Atlantic Richfield Company Gravity gradiometry in a wellbore using a virtual long-baseline
US5962782A (en) * 1997-06-11 1999-10-05 The Broken Hill Proprietary Company Limited Gravity gradiometer accelerometers
US6776035B2 (en) * 2002-09-12 2004-08-17 Schlumberger Technology Corporation Method and device for calibration of dual-axis tilt meter
WO2004086091A2 (en) * 2003-03-21 2004-10-07 Ander Mark E Gravity techniques for drilling and logging
US20090012741A1 (en) * 2007-07-03 2009-01-08 Hall David R Location Device with a Gravity Measuring Device
US8028577B2 (en) * 2009-01-14 2011-10-04 Micro-G Lacoste, Inc. Gravity survey with relative and absolute gravimeters
US9645267B2 (en) 2014-09-26 2017-05-09 Quartz Seismic Sensors, Inc. Triaxial accelerometer assembly and in-situ calibration method for improved geodetic and seismic measurements
US10288764B2 (en) * 2014-10-20 2019-05-14 Baker Hughes, A Ge Company, Llc Estimate of subsidence and compaction with borehole gravity measurements
US11474126B2 (en) 2020-03-05 2022-10-18 Quartz Seismic Sensors, Inc. High precision rotation sensor and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB843475A (en) * 1956-11-27 1960-08-04 Boyd Day Boitnott Improvements in or relating to instrument for and method of airborne gravitational geophysical exploration
FR1540477A (fr) * 1967-08-17 1968-09-27 Dispositif de contrôle de forage
US3693142A (en) * 1969-11-21 1972-09-19 Jack W Jones Borehole orientation tool
US3862499A (en) * 1973-02-12 1975-01-28 Scient Drilling Controls Well surveying apparatus
FR2410725A1 (fr) * 1977-12-02 1979-06-29 Sagem Perfectionnements apportes aux dispositifs pour la mesure de l'azimut et de l'inclinaison d'une ligne de forage
US4199869A (en) * 1978-12-18 1980-04-29 Applied Technologies Associates Mapping apparatus employing two input axis gyroscopic means

Also Published As

Publication number Publication date
US4457077A (en) 1984-07-03
GB8415843D0 (en) 1984-07-25
NO162489C (no) 1990-01-10
NO162489B (no) 1989-09-25
DK327084D0 (da) 1984-07-04
GB2143047A (en) 1985-01-30
DK327084A (da) 1985-01-06
CA1215246A (en) 1986-12-16
NL8402029A (nl) 1985-02-01
NO842694L (no) 1985-01-07
GB2143047B (en) 1987-03-25

Similar Documents

Publication Publication Date Title
DE3466809D1 (en) Process and device for geophysical measurements in a bore hole
OA07574A (en) Method and apparatus for measuring the depht of a tool in a borehole.
GB8430717D0 (en) Measuring apparatus
GB2219402B (en) Measuring apparatus
EP0290140A3 (en) Equipment for measuring differences in elevation
GB8416323D0 (en) Measuring device
EP0334536A3 (en) Particle measuring apparatus
EG16579A (en) An apparatus and its use for measuring the differences in gravity in a well bore
ZA849933B (en) Voltammetric method measuring and an apparatus for realizing the method
DE3469230D1 (en) Device for measuring the seismic profile in a borehole
DE3278736D1 (en) Improvements in measuring apparatus
GB2135169B (en) Apparatus for testing cigarettes and the like
EP0143346A3 (en) Long size measuring apparatus
GB8404110D0 (en) Measuring device
GB2167790B (en) Apparatus for use in drilling
DE3476097D1 (en) Position measuring method and apparatus
GB2147422B (en) Digital-display measuring apparatus
GB2126730B (en) Measuring bore diameters electronically
GB8333190D0 (en) Measuring apparatus
GB8820094D0 (en) Flow measuring apparatus
GB8430243D0 (en) Measuring apparatus
ZA87982B (en) An in situ particle size measuring device
GB8324947D0 (en) Measuring device
GB8811472D0 (en) Measuring apparatus
HUH3132A (en) Method and device for measuring the parallelism at prothetic works