NO980910D0 - Fremgangsmåte for å bestemme en grunnformasjon densitet - Google Patents
Fremgangsmåte for å bestemme en grunnformasjon densitetInfo
- Publication number
- NO980910D0 NO980910D0 NO980910A NO980910A NO980910D0 NO 980910 D0 NO980910 D0 NO 980910D0 NO 980910 A NO980910 A NO 980910A NO 980910 A NO980910 A NO 980910A NO 980910 D0 NO980910 D0 NO 980910D0
- Authority
- NO
- Norway
- Prior art keywords
- determining
- basal
- density
- basal density
- Prior art date
Links
Classifications
-
- 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
- G01V5/10—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 using neutron sources
- G01V5/101—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 using neutron sources and detecting the secondary Y-rays produced in the surrounding layers of the bore hole
-
- 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
- G01V5/10—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 using neutron sources
- G01V5/104—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 using neutron sources and detecting secondary Y-rays as well as reflected or back-scattered neutrons
-
- 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
- G01V5/10—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 using neutron sources
- G01V5/107—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 using neutron sources and detecting reflected or back-scattered neutrons
Landscapes
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Radiation (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/811,309 US5804820A (en) | 1994-09-16 | 1997-03-04 | Method for determining density of an earth formation |
Publications (2)
Publication Number | Publication Date |
---|---|
NO980910D0 true NO980910D0 (no) | 1998-03-02 |
NO980910L NO980910L (no) | 1998-09-07 |
Family
ID=25206189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO980910A NO980910L (no) | 1997-03-04 | 1998-03-02 | FremgangsmÕte for Õ bestemme en grunnformasjons densitet |
Country Status (10)
Country | Link |
---|---|
US (1) | US5804820A (no) |
EP (1) | EP0864883B1 (no) |
JP (1) | JP4195522B2 (no) |
AU (1) | AU756385B2 (no) |
BR (1) | BR9802878A (no) |
CA (1) | CA2230919C (no) |
ID (1) | ID20012A (no) |
MY (1) | MY114937A (no) |
NO (1) | NO980910L (no) |
SA (1) | SA98181077B1 (no) |
Families Citing this family (72)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6005244A (en) * | 1997-10-02 | 1999-12-21 | Schlumberger Technology Corporation | Detecting bypassed hydrocarbons in subsurface formations |
US6207953B1 (en) * | 1998-04-24 | 2001-03-27 | Robert D. Wilson | Apparatus and methods for determining gas saturation and porosity of a formation penetrated by a gas filled or liquid filled borehole |
US6300624B1 (en) | 1999-03-25 | 2001-10-09 | Halliburton Energy Services, Inc. | Radiation detector |
US6649906B2 (en) * | 2000-09-29 | 2003-11-18 | Schlumberger Technology Corporation | Method and apparatus for safely operating radiation generators in while-drilling and while-tripping applications |
FR2824638B1 (fr) * | 2001-05-11 | 2003-07-04 | Schlumberger Services Petrol | Porte-outil pour moyens de mesure |
US7148471B2 (en) * | 2001-05-18 | 2006-12-12 | Schlumberger Technology Corporation | Well logging apparatus and method for measuring formation properties |
US6619395B2 (en) * | 2001-10-02 | 2003-09-16 | Halliburton Energy Services, Inc. | Methods for determining characteristics of earth formations |
US6738720B2 (en) * | 2001-11-29 | 2004-05-18 | Computalog U.S.A. | Apparatus and methods for measurement of density of materials using a neutron source and two spectrometers |
US20030178560A1 (en) * | 2002-03-19 | 2003-09-25 | Odom Richard C. | Apparatus and method for determining density, porosity and fluid saturation of formations penetrated by a borehole |
US6944548B2 (en) * | 2002-12-30 | 2005-09-13 | Schlumberger Technology Corporation | Formation evaluation through azimuthal measurements |
US20040178337A1 (en) * | 2003-03-11 | 2004-09-16 | Baker Hughes Incorporated | Neutron detector for downhole use |
US6754586B1 (en) * | 2003-03-28 | 2004-06-22 | Schlumberger Technology Corporation | Apparatus and methods for monitoring output from pulsed neutron sources |
US7253401B2 (en) * | 2004-03-15 | 2007-08-07 | Weatherford Canada Partnership | Spectral gamma ray logging-while-drilling system |
US7180826B2 (en) * | 2004-10-01 | 2007-02-20 | Teledrill Inc. | Measurement while drilling bi-directional pulser operating in a near laminar annular flow channel |
US7938324B2 (en) * | 2006-06-27 | 2011-05-10 | Sap Ag | Hierarchical counting of inventory |
US7564948B2 (en) * | 2006-12-15 | 2009-07-21 | Schlumberger Technology Corporation | High voltage x-ray generator and related oil well formation analysis apparatus and method |
US8138943B2 (en) * | 2007-01-25 | 2012-03-20 | David John Kusko | Measurement while drilling pulser with turbine power generation unit |
GB2458093B (en) * | 2007-06-22 | 2011-12-21 | Schlumberger Holdings | Method of determining petro-physical information with high energy gamma rays |
EP2176690A2 (en) | 2007-08-08 | 2010-04-21 | Schlumberger Technology B.V. | Radiation generator and power supply configuration for well logging instruments |
US7667192B2 (en) * | 2007-08-16 | 2010-02-23 | Schlumberger Technology Corporation | Thermal neutron porosity from neutron slowing-down length, formation thermal neutron capture cross section, and bulk density |
US7928672B2 (en) * | 2007-09-19 | 2011-04-19 | Schlumberger Technology Corporation | Modulator for circular induction accelerator |
US8063356B1 (en) | 2007-12-21 | 2011-11-22 | Schlumberger Technology Corporation | Method of extracting formation density and Pe using a pulsed accelerator based litho-density tool |
US8035321B2 (en) * | 2007-12-14 | 2011-10-11 | Schlumberger Technology Corporation | Injector for betatron |
US7916838B2 (en) * | 2007-12-14 | 2011-03-29 | Schlumberger Technology Corporation | Betatron bi-directional electron injector |
US8321131B2 (en) * | 2007-12-14 | 2012-11-27 | Schlumberger Technology Corporation | Radial density information from a Betatron density sonde |
US7638957B2 (en) * | 2007-12-14 | 2009-12-29 | Schlumberger Technology Corporation | Single drive betatron |
US8311186B2 (en) * | 2007-12-14 | 2012-11-13 | Schlumberger Technology Corporation | Bi-directional dispenser cathode |
US9179535B2 (en) | 2008-02-04 | 2015-11-03 | Schlumberger Technology Corporation | Neutron generator |
US7718955B2 (en) * | 2008-03-26 | 2010-05-18 | Baker Hughes Incorporated | Inelastic background correction for a pulsed-neutron instrument |
EP2120066B1 (en) * | 2008-05-16 | 2012-08-29 | Services Pétroliers Schlumberger | Neutron shielding for downhole tool |
US10061055B2 (en) | 2008-06-25 | 2018-08-28 | Schlumberger Technology Corporation | Absolute elemental concentrations from nuclear spectroscopy |
MX2011000008A (es) * | 2008-06-25 | 2011-02-24 | Schlumberger Technology Bv | Concentraciones elementales absolutas de espectroscopia nuclear. |
US8362717B2 (en) * | 2008-12-14 | 2013-01-29 | Schlumberger Technology Corporation | Method of driving an injector in an internal injection betatron |
US8720572B2 (en) * | 2008-12-17 | 2014-05-13 | Teledrill, Inc. | High pressure fast response sealing system for flow modulating devices |
BRPI1015206A2 (pt) * | 2009-04-07 | 2016-04-26 | Baker Hughes Inc | gerador de raios gama |
WO2010118120A2 (en) * | 2009-04-07 | 2010-10-14 | Baker Hughes Incorporated | Method for taking gamma-gamma density measurements |
EP2433161B1 (en) | 2009-05-20 | 2023-08-30 | Halliburton Energy Services Inc. | Downhole sensor tool for nuclear measurements |
WO2010135584A2 (en) | 2009-05-20 | 2010-11-25 | Halliburton Energy Services, Inc. | Downhole sensor tool with a sealed sensor outsert |
US8431885B2 (en) | 2010-05-19 | 2013-04-30 | Schlumberger Technology Corporation | Gamma-ray detectors for downhole applications |
EP2433162A4 (en) * | 2009-05-22 | 2015-05-06 | Schlumberger Technology Bv | OPTIMIZATION OF NEUTRON-GAMMA TRANSMITTER INSTRUMENTS FOR INELASTIC GAMMA RAY DIAGRAM |
EP2348337B1 (en) * | 2010-01-14 | 2014-04-16 | Services Pétroliers Schlumberger | Corrected porosity measurements of underground formations |
US8907270B2 (en) | 2010-06-30 | 2014-12-09 | Schlumberger Technology Corporation | Method and apparatus for gain regulation in a gamma detector |
US9304214B2 (en) | 2010-06-30 | 2016-04-05 | Schlumberger Technology Corporation | Neutron detection using a shielded gamma detector |
WO2012027106A2 (en) | 2010-08-26 | 2012-03-01 | Smith International, Inc. | Method for measuring subterranean formation density using a neutron generator |
US9671519B2 (en) | 2010-11-11 | 2017-06-06 | Schlumberger Technology Corporation | Neutron-gamma density through normalized inelastic ratio |
US8664587B2 (en) | 2010-11-19 | 2014-03-04 | Schlumberger Technology Corporation | Non-rotating logging-while-drilling neutron imaging tool |
US8742328B2 (en) * | 2010-12-03 | 2014-06-03 | Schlumberger Technology Corporation | Logging-while-drilling tool incorporating electronic radiation generator and method for using same |
WO2012138314A1 (en) | 2011-04-06 | 2012-10-11 | David John Kusko | Hydroelectric control valve for remote locations |
JP2014527618A (ja) * | 2011-06-26 | 2014-10-16 | シュルンベルジェ ホールディングス リミテッドSchlnmberger Holdings Limited | 油田用途のためのシンチレータに基づく中性子検出器 |
US10197701B2 (en) * | 2012-04-03 | 2019-02-05 | J.M. Wood Investments Ltd. | Logging tool for determination of formation density and methods of use |
CA3109639C (en) | 2013-02-20 | 2023-06-13 | Roke Technologies Ltd. | Neutron through-pipe measurement, device, system and use thereof |
US10379253B2 (en) | 2013-05-15 | 2019-08-13 | Schlumberger Technology Corporation | Borehole fluid effect correction for pulsed neutron porosity measurements |
EP3066426B1 (en) | 2013-11-08 | 2022-04-13 | Services Pétroliers Schlumberger | Flow regime recognition for flow model adaptation |
US10126154B2 (en) * | 2013-11-08 | 2018-11-13 | Schlumberger Technology Corporation | Spectral analysis with spectrum deconvolution |
DE112013007671T5 (de) | 2013-12-04 | 2016-09-01 | Halliburton Energy Services, Inc. | Temperaturkorrektur eines Gammadetektors |
EP2887104A1 (en) * | 2013-12-23 | 2015-06-24 | Services Pétroliers Schlumberger | Neutron-absorbing gamma ray window in a downhole tool |
US9341737B2 (en) | 2014-02-11 | 2016-05-17 | Baker Hughes Incorporated | Measuring total, epithermal and thermal neutron formation porosities with one single set of neutron detectors and a pulsed neutron generator |
US9310515B2 (en) | 2014-03-21 | 2016-04-12 | Schlumberger Technology Corporation | Method for using neutron interaction cross section to interpret neutron measurements |
US9995842B2 (en) | 2015-05-29 | 2018-06-12 | Schlumberger Technology Corporation | Borehole fluid and/or casing effect correction for pulsed neutron measurements |
US10466383B2 (en) * | 2015-05-29 | 2019-11-05 | Schlumberger Technology Corporation | Method for using neutron interaction cross section to interpret neutron measurements |
US9828820B2 (en) | 2015-09-30 | 2017-11-28 | Aramco Services Company | Methods and apparatus for collecting and preserving core samples from a reservoir |
US10001582B2 (en) | 2016-02-04 | 2018-06-19 | Schlumberger Technology Corporation | Method for using pulsed neutron induced gamma ray measurements to determine formation properties |
US10139518B2 (en) | 2016-06-09 | 2018-11-27 | Schlumberger Technology Corporation | Neutron gamma density correction using elemental spectroscopy |
US11237147B2 (en) | 2017-05-08 | 2022-02-01 | Exxonmobil Upstream Research Company | Methods for using isotopic signatures to determine characteristics of hydrocarbon sources |
US11143786B2 (en) | 2018-07-05 | 2021-10-12 | Halliburton Energy Services, Inc. | Intrinsic geological formation carbon to oxygen ratio measurements |
US10908101B2 (en) | 2018-11-16 | 2021-02-02 | Core Laboratories Lp | System and method for analyzing subsurface core samples |
US11448608B2 (en) | 2018-12-04 | 2022-09-20 | Microsilicon, Inc. | Systems, tools, and methods for determining a fluid property based on EPR spectroscopy on an induced paramagntic response from a fluid |
CN110469324B (zh) * | 2019-07-31 | 2022-11-01 | 中国石油天然气集团有限公司 | 一种基于脉冲中子测井的计算地层密度方法 |
US11940591B2 (en) * | 2020-08-07 | 2024-03-26 | Nabors Drilling Technologies Usa, Inc. | Gamma ray logging tool with detector window |
US11635543B2 (en) * | 2020-11-30 | 2023-04-25 | Halliburton Energy Services, Inc. | Borehole density measurement using pulsed neutron tool |
CN114460105A (zh) * | 2022-02-09 | 2022-05-10 | 中国核电工程有限公司 | 钆浓度在线监测方法及装置 |
GB2625260A (en) * | 2022-12-07 | 2024-06-19 | Geoptic Infrastructure Investigations Ltd | Subterranean object determination method |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB862434A (en) * | 1959-02-20 | 1961-03-08 | Socony Mobil Oil Co Inc | Measurement of gamma ray energy due to inelastic neutron scattering |
US3435217A (en) * | 1965-06-28 | 1969-03-25 | Mobil Oil Corp | Production of chemistry-dependent gamma ray and thermal neutron logs corrected for porosity |
AU475297B2 (en) * | 1972-06-09 | 1976-08-19 | Commonwealth Scientific And Industrial Research Organisation | Analysis utilizing neutron irradiation |
US3849646A (en) * | 1973-06-05 | 1974-11-19 | Texaco Inc | Inelastic neutron scattering methods to locate coal and oil shale zones |
US4501964A (en) * | 1981-08-03 | 1985-02-26 | Texaco Inc. | Borehole compensated oxygen activation nuclear well logging |
US4596926A (en) * | 1983-03-11 | 1986-06-24 | Nl Industries, Inc. | Formation density logging using multiple detectors and sources |
US4705944A (en) * | 1983-03-25 | 1987-11-10 | Nl Industries, Inc. | Formation density logging while drilling |
US4760252A (en) * | 1983-06-28 | 1988-07-26 | Schlumberger Technology Corporation | Well logging tool with an accelerator neutron source |
US4698501A (en) * | 1985-05-16 | 1987-10-06 | Nl Industries, Inc. | System for simultaneous gamma-gamma formation density logging while drilling |
US4661700A (en) * | 1985-05-28 | 1987-04-28 | Schlumberger Technology Corporation | Well logging sonde with shielded collimated window |
US4883956A (en) * | 1985-12-23 | 1989-11-28 | Schlumberger Technology Corporation | Methods and apparatus for gamma-ray spectroscopy and like measurements |
US4814609A (en) * | 1987-03-13 | 1989-03-21 | Schlumberger Technology Corporation | Methods and apparatus for safely measuring downhole conditions and formation characteristics while drilling a borehole |
US4879463A (en) * | 1987-12-14 | 1989-11-07 | Schlumberger Technology Corporation | Method and apparatus for subsurface formation evaluation |
US4958073A (en) * | 1988-12-08 | 1990-09-18 | Schlumberger Technology Corporation | Apparatus for fine spatial resolution measurments of earth formations |
US4972082A (en) * | 1989-03-16 | 1990-11-20 | Schlumberger Technology Corporation | Methods and apparatus for epithermal neutron logging |
US5051581A (en) * | 1990-05-01 | 1991-09-24 | Schlumberger Technology Corporation | Method and apparatus for epithermal neutron porosity well logging |
US5091644A (en) * | 1991-01-15 | 1992-02-25 | Teleco Oilfield Services Inc. | Method for analyzing formation data from a formation evaluation MWD logging tool |
GB2252623B (en) * | 1991-01-15 | 1994-10-19 | Teleco Oilfield Services Inc | A method for analyzing formation data from a formation evaluation measurement while drilling logging tool |
US5235285A (en) * | 1991-10-31 | 1993-08-10 | Schlumberger Technology Corporation | Well logging apparatus having toroidal induction antenna for measuring, while drilling, resistivity of earth formations |
US5235185A (en) * | 1992-01-09 | 1993-08-10 | Schlumberger Technology Corporation | Formation sigma measurement from thermal neutron detection |
US5459314A (en) * | 1993-08-12 | 1995-10-17 | Schlumberger Technology Corporation | Method for correcting density measurements that are affected by natural and neutron-induced gamma radiation |
US5539225A (en) * | 1994-09-16 | 1996-07-23 | Schlumberger Technology Corporation | Accelerator-based methods and apparatus for measurement-while-drilling |
US5608215A (en) * | 1994-09-16 | 1997-03-04 | Schlumberger Technology Corporation | Method and apparatus for determining density of earth formations |
US5699246A (en) * | 1995-09-22 | 1997-12-16 | Schlumberger Technology Corporation | Method to estimate a corrected response of a measurement apparatus relative to a set of known responses and observed measurements |
US5900627A (en) * | 1997-06-19 | 1999-05-04 | Computalog Research, Inc. | Formation density measurement utilizing pulse neutrons |
-
1997
- 1997-03-04 US US08/811,309 patent/US5804820A/en not_active Expired - Lifetime
-
1998
- 1998-03-02 NO NO980910A patent/NO980910L/no not_active Application Discontinuation
- 1998-03-03 AU AU56415/98A patent/AU756385B2/en not_active Ceased
- 1998-03-03 JP JP09381198A patent/JP4195522B2/ja not_active Expired - Fee Related
- 1998-03-03 CA CA002230919A patent/CA2230919C/en not_active Expired - Fee Related
- 1998-03-04 EP EP98400509A patent/EP0864883B1/en not_active Expired - Lifetime
- 1998-03-04 MY MYPI98000929A patent/MY114937A/en unknown
- 1998-03-04 BR BR9802878-2A patent/BR9802878A/pt not_active Application Discontinuation
- 1998-03-04 ID IDP980322A patent/ID20012A/id unknown
- 1998-03-31 SA SA98181077A patent/SA98181077B1/ar unknown
Also Published As
Publication number | Publication date |
---|---|
EP0864883A2 (en) | 1998-09-16 |
JPH10311882A (ja) | 1998-11-24 |
BR9802878A (pt) | 1999-10-13 |
CA2230919A1 (en) | 1998-09-04 |
MY114937A (en) | 2003-02-28 |
SA98181077B1 (ar) | 2006-08-20 |
CA2230919C (en) | 2001-10-30 |
ID20012A (id) | 1998-09-10 |
EP0864883B1 (en) | 2012-05-23 |
NO980910L (no) | 1998-09-07 |
US5804820A (en) | 1998-09-08 |
AU5641598A (en) | 1998-09-10 |
JP4195522B2 (ja) | 2008-12-10 |
AU756385B2 (en) | 2003-01-09 |
EP0864883A3 (en) | 2004-07-28 |
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Legal Events
Date | Code | Title | Description |
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FC2A | Withdrawal, rejection or dismissal of laid open patent application |