NO951188L - System for avstandskopensering begrenet for et loggingsverktöy i et borehull - Google Patents
System for avstandskopensering begrenet for et loggingsverktöy i et borehullInfo
- Publication number
- NO951188L NO951188L NO951188A NO951188A NO951188L NO 951188 L NO951188 L NO 951188L NO 951188 A NO951188 A NO 951188A NO 951188 A NO951188 A NO 951188A NO 951188 L NO951188 L NO 951188L
- Authority
- NO
- Norway
- Prior art keywords
- borehole
- logging tool
- coping system
- system restricted
- remote
- Prior art date
Links
- 230000010485 coping Effects 0.000 title 1
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
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
-
- 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
- E21B47/08—Measuring diameters or related dimensions at the borehole
- E21B47/085—Measuring diameters or related dimensions at the borehole using radiant means, e.g. acoustic, radioactive or electromagnetic
-
- 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
- E21B47/26—Storing data down-hole, e.g. in a memory or on a record carrier
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
- G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
- G01V5/08—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geophysics (AREA)
- Geochemistry & Mineralogy (AREA)
- High Energy & Nuclear Physics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/219,062 US5486695A (en) | 1994-03-29 | 1994-03-29 | Standoff compensation for nuclear logging while drilling systems |
Publications (3)
Publication Number | Publication Date |
---|---|
NO951188D0 NO951188D0 (no) | 1995-03-28 |
NO951188L true NO951188L (no) | 1995-10-02 |
NO319060B1 NO319060B1 (no) | 2005-06-13 |
Family
ID=22817694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19951188A NO319060B1 (no) | 1994-03-29 | 1995-03-28 | Avstandskompensasjon for system til nukleaer logging under boring |
Country Status (3)
Country | Link |
---|---|
US (1) | US5486695A (no) |
GB (2) | GB2288018B (no) |
NO (1) | NO319060B1 (no) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5947198A (en) * | 1996-04-23 | 1999-09-07 | Schlumberger Technology Corporation | Downhole tool |
US6044326A (en) * | 1999-01-15 | 2000-03-28 | Dresser Industries, Inc. | Measuring borehole size |
US6700115B2 (en) * | 2000-05-26 | 2004-03-02 | Precision Drilling Technology Services Group Inc. | Standoff compensation for nuclear measurements |
US6590202B2 (en) | 2000-05-26 | 2003-07-08 | Precision Drilling Technology Services Group Inc. | Standoff compensation for nuclear measurements |
US6552334B2 (en) * | 2001-05-02 | 2003-04-22 | Schlumberger Technology Corporation | Wellbore caliper measurement method using measurements from a gamma-gamma density |
US6619395B2 (en) * | 2001-10-02 | 2003-09-16 | Halliburton Energy Services, Inc. | Methods for determining characteristics of earth formations |
US6725162B2 (en) | 2001-12-13 | 2004-04-20 | Schlumberger Technology Corporation | Method for determining wellbore diameter by processing multiple sensor measurements |
US7129477B2 (en) * | 2002-04-03 | 2006-10-31 | Baker Hughes Incorporated | Method of processing data from a dual detector LWD density logging instrument coupled with an acoustic standoff measurement |
US6894274B2 (en) * | 2002-12-11 | 2005-05-17 | Pathfinder Energy Services, Inc. | Estimation of formation porosity using water measurement |
ATE358226T1 (de) * | 2002-12-31 | 2007-04-15 | Schlumberger Services Petrol | Messung der strömungsgeschwindigkeit von spülung mittels gepulster neutronen |
US7036363B2 (en) * | 2003-07-03 | 2006-05-02 | Pathfinder Energy Services, Inc. | Acoustic sensor for downhole measurement tool |
US7075215B2 (en) * | 2003-07-03 | 2006-07-11 | Pathfinder Energy Services, Inc. | Matching layer assembly for a downhole acoustic sensor |
US7513147B2 (en) * | 2003-07-03 | 2009-04-07 | Pathfinder Energy Services, Inc. | Piezocomposite transducer for a downhole measurement tool |
US6995500B2 (en) * | 2003-07-03 | 2006-02-07 | Pathfinder Energy Services, Inc. | Composite backing layer for a downhole acoustic sensor |
US7027926B2 (en) * | 2004-04-19 | 2006-04-11 | Pathfinder Energy Services, Inc. | Enhanced measurement of azimuthal dependence of subterranean parameters |
US7103982B2 (en) * | 2004-11-09 | 2006-09-12 | Pathfinder Energy Services, Inc. | Determination of borehole azimuth and the azimuthal dependence of borehole parameters |
US7436184B2 (en) * | 2005-03-15 | 2008-10-14 | Pathfinder Energy Services, Inc. | Well logging apparatus for obtaining azimuthally sensitive formation resistivity measurements |
US7414405B2 (en) * | 2005-08-02 | 2008-08-19 | Pathfinder Energy Services, Inc. | Measurement tool for obtaining tool face on a rotating drill collar |
US20070223822A1 (en) * | 2006-03-20 | 2007-09-27 | Pathfinder Energy Services, Inc. | Data compression method used in downhole applications |
US8194497B2 (en) * | 2007-01-16 | 2012-06-05 | Precision Energy Services, Inc. | Reduction of tool eccentricity effects on acoustic measurements |
US7587936B2 (en) | 2007-02-01 | 2009-09-15 | Smith International Inc. | Apparatus and method for determining drilling fluid acoustic properties |
WO2008123853A1 (en) * | 2007-04-10 | 2008-10-16 | Halliburton Energy Services, Inc. | Combining lwd measurements from different azimuths |
US7558675B2 (en) * | 2007-07-25 | 2009-07-07 | Smith International, Inc. | Probablistic imaging with azimuthally sensitive MWD/LWD sensors |
US8847149B2 (en) * | 2007-08-14 | 2014-09-30 | Halliburton Energy Services, Inc. | Determining formation characteristics |
US8117907B2 (en) * | 2008-12-19 | 2012-02-21 | Pathfinder Energy Services, Inc. | Caliper logging using circumferentially spaced and/or angled transducer elements |
US8195400B2 (en) * | 2009-05-08 | 2012-06-05 | Smith International, Inc. | Directional resistivity imaging using harmonic representations |
US9097100B2 (en) * | 2009-05-20 | 2015-08-04 | Halliburton Energy Services, Inc. | Downhole sensor tool with a sealed sensor outsert |
US8271199B2 (en) * | 2009-12-31 | 2012-09-18 | Smith International, Inc. | Binning method for borehole imaging |
EP2348337B1 (en) * | 2010-01-14 | 2014-04-16 | Services Pétroliers Schlumberger | Corrected porosity measurements of underground formations |
IT1400011B1 (it) * | 2010-04-29 | 2013-05-09 | Pietro Fiorentini Spa | Metodo per determinare la densita' di un fluido multifase, densimetro impiegante tale metodo e misuratore multifase impiegante tale densimetro. |
US8600115B2 (en) | 2010-06-10 | 2013-12-03 | Schlumberger Technology Corporation | Borehole image reconstruction using inversion and tool spatial sensitivity functions |
US8886483B2 (en) | 2010-09-08 | 2014-11-11 | Baker Hughes Incorporated | Image enhancement for resistivity features in oil-based mud image |
US9658360B2 (en) | 2010-12-03 | 2017-05-23 | Schlumberger Technology Corporation | High resolution LWD imaging |
US9360585B2 (en) | 2011-05-23 | 2016-06-07 | Schlumberger Technology Corporation | Borehole independent neutron porosity measurement |
US9562428B2 (en) | 2012-02-16 | 2017-02-07 | Baker Hughes Incorporated | System and method to estimate a property in a borehole |
US9753177B2 (en) * | 2013-11-12 | 2017-09-05 | Baker Hughes Incorporated | Standoff specific corrections for density logging |
US10012762B2 (en) | 2015-03-26 | 2018-07-03 | Halliburton Energy Services, Inc. | Standoff determination |
US10393917B2 (en) | 2015-03-26 | 2019-08-27 | Halliburton Energy Services, Inc. | Cement evaluation with X-ray tomography |
US10386533B2 (en) | 2015-03-26 | 2019-08-20 | Halliburton Energy Services, Inc. | Downhole tool apparatus, system, and methods |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB225262A (en) * | 1923-08-02 | 1924-12-02 | British Dyestuffs Corp Ltd | Improvements in, or relating to, insecticides and the like, their manufacture and use |
US4047027A (en) * | 1975-06-10 | 1977-09-06 | Schlumberger Technology Corporation | Neutron well logging technique for gas detection |
US4326129A (en) * | 1978-05-10 | 1982-04-20 | Jacob Neufeld | Evaluation of the interaction with radiant energy of substances traversed by a bore hole |
US4388529A (en) * | 1980-08-28 | 1983-06-14 | Halliburton Company | System for simultaneous measurement of borehole and formation neutron lifetimes |
US4409481A (en) * | 1980-08-28 | 1983-10-11 | Halliburton Company | Method for simultaneous measurement of thermal neutron decay components |
US4424444A (en) * | 1980-08-28 | 1984-01-03 | Halliburton Company | Method for simultaneous measurement of borehole and formation neutron lifetimes |
US4423323A (en) * | 1981-09-09 | 1983-12-27 | Schlumberger Technology Corporation | Neutron logging method and apparatus for determining a formation characteristic free of environmental effects |
US4503328A (en) * | 1981-09-14 | 1985-03-05 | Halliburton Company | Evaluation of the interaction with radiant energy of substances traversed by a borehole |
US4692908A (en) * | 1982-03-24 | 1987-09-08 | Schlumberger-Doll Research | Method and apparatus for investigating stand-off in a borehole |
USRE32913E (en) * | 1982-04-16 | 1989-04-25 | Schlumberger Technology Corp. | Shields for antennas of borehole logging devices |
US4441362A (en) * | 1982-04-19 | 1984-04-10 | Dresser Industries, Inc. | Method for determining volumetric fractions and flow rates of individual phases within a multi-phase flow regime |
US4524274A (en) * | 1982-08-05 | 1985-06-18 | Schlumberger Technology Corporation | Methods and apparatus for investigating an earth formation and compensating for borehole environmental effects |
US4655299A (en) * | 1985-10-04 | 1987-04-07 | Petro-Design, Inc. | Angle deviation tool |
US4899112A (en) * | 1987-10-30 | 1990-02-06 | Schlumberger Technology Corporation | Well logging apparatus and method for determining formation resistivity at a shallow and a deep depth |
US5214251A (en) * | 1990-05-16 | 1993-05-25 | Schlumberger Technology Corporation | Ultrasonic measurement apparatus and method |
US5130950A (en) * | 1990-05-16 | 1992-07-14 | Schlumberger Technology Corporation | Ultrasonic measurement apparatus |
US5091644A (en) * | 1991-01-15 | 1992-02-25 | Teleco Oilfield Services Inc. | Method for analyzing formation data from a formation evaluation MWD logging tool |
US5250806A (en) * | 1991-03-18 | 1993-10-05 | Schlumberger Technology Corporation | Stand-off compensated formation measurements apparatus and method |
EP0519675A1 (en) * | 1991-06-18 | 1992-12-23 | Halliburton Company | Method and apparatus for correcting measurement-while-drilling porosity |
US5175429A (en) * | 1991-08-30 | 1992-12-29 | Baker Hughes Incorporated | Stand-off compensation for nuclear MWD measurement |
-
1994
- 1994-03-29 US US08/219,062 patent/US5486695A/en not_active Expired - Lifetime
-
1995
- 1995-03-28 NO NO19951188A patent/NO319060B1/no not_active IP Right Cessation
- 1995-03-29 GB GB9506455A patent/GB2288018B/en not_active Expired - Fee Related
- 1995-03-29 GB GB9807766A patent/GB2321966B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2321966B (en) | 1998-12-02 |
NO951188D0 (no) | 1995-03-28 |
GB2288018A (en) | 1995-10-04 |
GB2321966A (en) | 1998-08-12 |
NO319060B1 (no) | 2005-06-13 |
GB9807766D0 (en) | 1998-06-10 |
GB2288018B (en) | 1998-12-02 |
US5486695A (en) | 1996-01-23 |
GB9506455D0 (en) | 1995-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |