GB0912876D0 - Downhole apparatus and method - Google Patents

Downhole apparatus and method

Info

Publication number
GB0912876D0
GB0912876D0 GBGB0912876.0A GB0912876A GB0912876D0 GB 0912876 D0 GB0912876 D0 GB 0912876D0 GB 0912876 A GB0912876 A GB 0912876A GB 0912876 D0 GB0912876 D0 GB 0912876D0
Authority
GB
United Kingdom
Prior art keywords
downhole apparatus
downhole
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.)
Withdrawn
Application number
GBGB0912876.0A
Other versions
GB2472079A (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0912876A priority Critical patent/GB2472079A/en
Publication of GB0912876D0 publication Critical patent/GB0912876D0/en
Priority to PCT/GB2010/001392 priority patent/WO2011010101A2/en
Publication of GB2472079A publication Critical patent/GB2472079A/en
Withdrawn legal-status Critical Current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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/30—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electromagnetic waves
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/02—Determining slope or direction
    • E21B47/026—Determining slope or direction of penetrated ground layers
    • 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
    • E21B47/04—Measuring depth or liquid level
    • E21B47/047—Liquid level
    • 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
    • E21B7/04—Directional drilling
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
    • G01V1/44—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging using generators and receivers in the same well
    • G01V1/46—Data acquisition
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
    • G01V1/44—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging using generators and receivers in the same well
    • G01V1/48—Processing data
    • G01V1/50—Analysing data
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/26—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/38—Processing data, e.g. for analysis, for interpretation, for correction

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB0912876A 2009-07-24 2009-07-24 Downhole apparatus for determining the position of a subterranean interface Withdrawn GB2472079A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0912876A GB2472079A (en) 2009-07-24 2009-07-24 Downhole apparatus for determining the position of a subterranean interface
PCT/GB2010/001392 WO2011010101A2 (en) 2009-07-24 2010-07-22 Downhole apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0912876A GB2472079A (en) 2009-07-24 2009-07-24 Downhole apparatus for determining the position of a subterranean interface

Publications (2)

Publication Number Publication Date
GB0912876D0 true GB0912876D0 (en) 2009-08-26
GB2472079A GB2472079A (en) 2011-01-26

Family

ID=41058474

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0912876A Withdrawn GB2472079A (en) 2009-07-24 2009-07-24 Downhole apparatus for determining the position of a subterranean interface

Country Status (2)

Country Link
GB (1) GB2472079A (en)
WO (1) WO2011010101A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL231803A (en) * 2014-03-30 2016-06-30 Zvi Borowitsh Tunnel detection method and system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4297699A (en) * 1979-10-24 1981-10-27 Ensco, Inc. Radar drill guidance system
US5175429A (en) * 1991-08-30 1992-12-29 Baker Hughes Incorporated Stand-off compensation for nuclear MWD measurement
US5678643A (en) * 1995-10-18 1997-10-21 Halliburton Energy Services, Inc. Acoustic logging while drilling tool to determine bed boundaries
US6427124B1 (en) * 1997-01-24 2002-07-30 Baker Hughes Incorporated Semblance processing for an acoustic measurement-while-drilling system for imaging of formation boundaries
US6988566B2 (en) * 2002-02-19 2006-01-24 Cdx Gas, Llc Acoustic position measurement system for well bore formation
US7345487B2 (en) * 2002-09-25 2008-03-18 Halliburton Energy Services, Inc. Method and system of controlling drilling direction using directionally sensitive resistivity readings
GB2416398B (en) * 2004-07-21 2006-11-29 Schlumberger Holdings Tool for measuring perforation tunnel depth
US7874351B2 (en) * 2006-11-03 2011-01-25 Baker Hughes Incorporated Devices and systems for measurement of position of drilling related equipment
US7958949B2 (en) * 2007-05-31 2011-06-14 Schlumberger Technology Corporation Method and apparatus for three dimensional geosteering
US8055448B2 (en) * 2007-06-15 2011-11-08 Baker Hughes Incorporated Imaging of formation structure ahead of the drill-bit
US9030911B2 (en) * 2007-12-07 2015-05-12 Baker Hughes Incorporated Method and system for delineating a second wellbore from a first wellbore
US8813869B2 (en) * 2008-03-20 2014-08-26 Schlumberger Technology Corporation Analysis refracted acoustic waves measured in a borehole

Also Published As

Publication number Publication date
WO2011010101A2 (en) 2011-01-27
WO2011010101A3 (en) 2011-05-05
GB2472079A (en) 2011-01-26

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)