NO980960L - Metode for bestemmelse av formasjonstetthet og formasjonens fotoelektriske faktor med et multi-detektor-gammastrÕleredskap - Google Patents
Metode for bestemmelse av formasjonstetthet og formasjonens fotoelektriske faktor med et multi-detektor-gammastrÕleredskapInfo
- Publication number
- NO980960L NO980960L NO980960A NO980960A NO980960L NO 980960 L NO980960 L NO 980960L NO 980960 A NO980960 A NO 980960A NO 980960 A NO980960 A NO 980960A NO 980960 L NO980960 L NO 980960L
- Authority
- NO
- Norway
- Prior art keywords
- formation
- gamma ray
- ray instrument
- photoelectric factor
- determining
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 2
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
- G01V5/12—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 gamma or X-ray sources
- G01V5/125—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 gamma or X-ray sources and detecting the secondary gamma- or X-rays in different places along the bore hole
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)
- Geophysics And Detection Of Objects (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/812,801 US5912460A (en) | 1997-03-06 | 1997-03-06 | Method for determining formation density and formation photo-electric factor with a multi-detector-gamma-ray tool |
Publications (2)
Publication Number | Publication Date |
---|---|
NO980960D0 NO980960D0 (no) | 1998-03-05 |
NO980960L true NO980960L (no) | 1998-09-07 |
Family
ID=25210666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO980960A NO980960L (no) | 1997-03-06 | 1998-03-05 | Metode for bestemmelse av formasjonstetthet og formasjonens fotoelektriske faktor med et multi-detektor-gammastrÕleredskap |
Country Status (10)
Country | Link |
---|---|
US (1) | US5912460A (id) |
EP (1) | EP0864884B1 (id) |
CN (1) | CN1138988C (id) |
AR (1) | AR024192A1 (id) |
AU (1) | AU737237B2 (id) |
CA (1) | CA2230880C (id) |
CO (1) | CO4780060A1 (id) |
DE (1) | DE69834973D1 (id) |
ID (1) | ID20349A (id) |
NO (1) | NO980960L (id) |
Families Citing this family (60)
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US6051830A (en) * | 1998-03-11 | 2000-04-18 | Halliburton Energy Services, Inc. | Method for stabilizing a scintillation detector |
US6320933B1 (en) | 1998-11-30 | 2001-11-20 | American Science And Engineering, Inc. | Multiple scatter system for threat identification |
US6700115B2 (en) * | 2000-05-26 | 2004-03-02 | Precision Drilling Technology Services Group Inc. | Standoff compensation for nuclear measurements |
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 |
US7963695B2 (en) | 2002-07-23 | 2011-06-21 | Rapiscan Systems, Inc. | Rotatable boom cargo scanning system |
US8503605B2 (en) | 2002-07-23 | 2013-08-06 | Rapiscan Systems, Inc. | Four sided imaging system and method for detection of contraband |
US9958569B2 (en) | 2002-07-23 | 2018-05-01 | Rapiscan Systems, Inc. | Mobile imaging system and method for detection of contraband |
US8275091B2 (en) | 2002-07-23 | 2012-09-25 | Rapiscan Systems, Inc. | Compact mobile cargo scanning system |
US6928141B2 (en) | 2003-06-20 | 2005-08-09 | Rapiscan, Inc. | Relocatable X-ray imaging system and method for inspecting commercial vehicles and cargo containers |
US7809109B2 (en) | 2004-04-09 | 2010-10-05 | American Science And Engineering, Inc. | Multiple image collection and synthesis for personnel screening |
KR101000182B1 (ko) | 2004-04-09 | 2010-12-10 | 아메리칸 사이언스 앤 엔지니어링, 인크. | 후방 산란 검사 포털 |
DE102004024237B4 (de) * | 2004-05-15 | 2010-11-04 | Bohrlochmessung-Storkow Gmbh | Messsonde zur bohrlochgeophysikalischen Messung der Dichte nach dem Gamma-Gamma-Rückstreuprinzip |
US7471764B2 (en) | 2005-04-15 | 2008-12-30 | Rapiscan Security Products, Inc. | X-ray imaging system having improved weather resistance |
CN100455768C (zh) * | 2005-06-13 | 2009-01-28 | 中国石油大学(北京) | 确定扩径层段地层密度的方法 |
JP2009534669A (ja) | 2006-04-21 | 2009-09-24 | アメリカン サイエンス アンド エンジニアリング,インコーポレイテッド | 離散供給源のアレイおよび複数の平行ビームを用いた荷物および人間のx線画像化 |
US7526064B2 (en) | 2006-05-05 | 2009-04-28 | Rapiscan Security Products, Inc. | Multiple pass cargo inspection system |
US7555099B2 (en) | 2006-08-11 | 2009-06-30 | American Science And Engineering, Inc. | X-ray inspection with contemporaneous and proximal transmission and backscatter imaging |
US7573027B2 (en) * | 2006-10-04 | 2009-08-11 | Baker Hughes Incorporated | Measurement of standoff corrected photoelectric factor |
EP1953571B1 (en) * | 2007-02-05 | 2015-06-03 | Services Pétroliers Schlumberger | Nuclear tool used in a borehole to determine a property of the formation |
GB2458093B (en) * | 2007-06-22 | 2011-12-21 | Schlumberger Holdings | Method of determining petro-physical information with high energy gamma rays |
US7596452B2 (en) * | 2007-06-28 | 2009-09-29 | Baker Hughes Incorporated | Compensated caliper using combined acoustic and density measurements |
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 |
US8527204B2 (en) * | 2007-12-06 | 2013-09-03 | Exxonmobile Upstream Research Company | Volume of investigation based density image processing |
US7638957B2 (en) * | 2007-12-14 | 2009-12-29 | Schlumberger Technology Corporation | Single drive betatron |
US8321131B2 (en) * | 2007-12-14 | 2012-11-27 | Schlumberger Technology Corporation | Radial density information from a Betatron density sonde |
US8311186B2 (en) * | 2007-12-14 | 2012-11-13 | Schlumberger Technology Corporation | Bi-directional dispenser cathode |
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 |
US9179535B2 (en) | 2008-02-04 | 2015-11-03 | Schlumberger Technology Corporation | Neutron generator |
GB0809110D0 (en) | 2008-05-20 | 2008-06-25 | Rapiscan Security Products Inc | Gantry scanner systems |
US8362717B2 (en) * | 2008-12-14 | 2013-01-29 | Schlumberger Technology Corporation | Method of driving an injector in an internal injection betatron |
EP2459991B1 (en) | 2009-07-29 | 2019-09-11 | American Science & Engineering, Inc. | Top-down x-ray inspection trailer |
US8824632B2 (en) | 2009-07-29 | 2014-09-02 | American Science And Engineering, Inc. | Backscatter X-ray inspection van with top-down imaging |
US9031790B2 (en) * | 2010-03-23 | 2015-05-12 | Schlumberger Technology Corporation | System and method for correction of borehole effects in a neutron porosity measurement |
WO2011152924A2 (en) * | 2010-04-19 | 2011-12-08 | Services Petroliers Schlumberger | System and method for generating density in a cased-hole wellbore |
PL3270185T3 (pl) | 2011-02-08 | 2023-06-12 | Rapiscan Systems, Inc. | Niejawny nadzór z wykorzystaniem wielomodalnościowego wykrywania |
US9218933B2 (en) | 2011-06-09 | 2015-12-22 | Rapidscan Systems, Inc. | Low-dose radiographic imaging system |
US9035238B2 (en) | 2011-12-21 | 2015-05-19 | Schlumberger Technology Corporation | Systems and methods for determining property of a geological formation from gravitational potential difference |
CN104170051B (zh) | 2012-02-03 | 2017-05-31 | 拉皮斯坎系统股份有限公司 | 组合散射和透射的多视图成像系统 |
US10670740B2 (en) | 2012-02-14 | 2020-06-02 | American Science And Engineering, Inc. | Spectral discrimination using wavelength-shifting fiber-coupled scintillation detectors |
US10197701B2 (en) * | 2012-04-03 | 2019-02-05 | J.M. Wood Investments Ltd. | Logging tool for determination of formation density and methods of use |
US9791590B2 (en) | 2013-01-31 | 2017-10-17 | Rapiscan Systems, Inc. | Portable security inspection system |
US9753177B2 (en) | 2013-11-12 | 2017-09-05 | Baker Hughes Incorporated | Standoff specific corrections for density logging |
CA2929368C (en) | 2013-12-04 | 2020-01-14 | Halliburton Energy Services, Inc. | Temperature correction of a gamma detector |
US10401530B2 (en) * | 2014-05-05 | 2019-09-03 | Vale S.A. | Method and system for quality control in gamma-gamma data during mineral exploration |
EP3271709B1 (en) | 2015-03-20 | 2022-09-21 | Rapiscan Systems, Inc. | Hand-held portable backscatter inspection system |
BR112017013667A2 (pt) | 2015-03-26 | 2018-03-13 | Halliburton Energy Services Inc | aparelho, sistema, e, método para determinação de afastamento. |
CN105571986B (zh) * | 2016-01-25 | 2018-02-16 | 中国石油大学(华东) | 一种基于散射能谱双能窗计算岩石密度的方法 |
CN106761667B (zh) * | 2016-11-09 | 2019-12-17 | 中国石油大学(北京) | 一种四探头散射伽马测井及线性数据反演的方法及装置 |
CN106761666B (zh) * | 2016-11-09 | 2019-12-17 | 中国石油大学(北京) | 一种四探头散射伽马测井及非线性数据反演的方法及装置 |
US10185052B2 (en) | 2016-12-19 | 2019-01-22 | Baker Hughes, A Ge Company, Llc | Constrained backscatter gamma ray casing and cement inspection tool |
MX2019009911A (es) * | 2017-02-24 | 2019-12-18 | teague Philip | Mejora de la resolución de detección de una distribución azimutal de materiales en entornos de pozo de revestimiento múltiple. |
EP3811117A4 (en) | 2018-06-20 | 2022-03-16 | American Science & Engineering, Inc. | SCINTILLATION DETECTORS COUPLED TO WAVELENGTH OFFSET SHEET |
CN109444972B (zh) * | 2018-09-19 | 2020-07-03 | 中国石油大学(华东) | 一种双能x射线测量地层密度测井装置和方法 |
US10908101B2 (en) * | 2018-11-16 | 2021-02-02 | Core Laboratories Lp | System and method for analyzing subsurface core samples |
US11175245B1 (en) | 2020-06-15 | 2021-11-16 | American Science And Engineering, Inc. | Scatter X-ray imaging with adaptive scanning beam intensity |
US11604303B2 (en) | 2020-11-02 | 2023-03-14 | Halliburton Energy Services, Inc. | Photoelectric absorption correction for wellbore logging |
US11340361B1 (en) | 2020-11-23 | 2022-05-24 | American Science And Engineering, Inc. | Wireless transmission detector panel for an X-ray scanner |
CN117571543B (zh) * | 2024-01-16 | 2024-04-09 | 清华大学 | 一种利用X/γ射线在线测量散状物料真密度的方法及系统 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3321625A (en) * | 1962-12-10 | 1967-05-23 | Schlumberger Technology Corp | Compensated gamma-gamma logging tool using two detectors of different sensitivities and spacings from the source |
FR2298680A1 (fr) * | 1975-01-24 | 1976-08-20 | Schlumberger Prospection | Procede et dispositif pour mesurer la densite des formations traversees par un forage |
US3976879A (en) * | 1975-05-22 | 1976-08-24 | Schlumberger Technology Corporation | Well logging method and apparatus using a continuous energy spectrum photon source |
US4129777A (en) * | 1977-06-13 | 1978-12-12 | Schlumberger Technology Corporation | Cement thickness measurements in cased boreholes |
US5350925A (en) * | 1988-12-08 | 1994-09-27 | Schlumberger Technology Corporation | Methods for determining values for earth formation properties |
US5290115A (en) * | 1989-05-25 | 1994-03-01 | Little Karen K | Cushioning means for keyboard keys |
US5390115A (en) * | 1993-05-10 | 1995-02-14 | Schlumberger Technology Corporation | Compensated gamma-gamma density sonde using three detectors |
US5525797A (en) * | 1994-10-21 | 1996-06-11 | Gas Research Institute | Formation density tool for use in cased and open holes |
US5596191A (en) * | 1995-05-22 | 1997-01-21 | Western Atlas International, Inc. | Method and apparatus for epithermal neutron porosity measurement corrected for tool standoff and formation lithology |
US5530243A (en) * | 1995-08-30 | 1996-06-25 | Western Atlas International, Inc. | Formation density well logging tool with detector array for compensation of wellbore roughness and tool tilt |
US5659169A (en) * | 1996-08-19 | 1997-08-19 | Western Atlas International, Inc. | Formation density sensor having detector array and method of calculating bulk density and correction |
-
1997
- 1997-03-06 US US08/812,801 patent/US5912460A/en not_active Expired - Lifetime
-
1998
- 1998-02-24 AU AU56296/98A patent/AU737237B2/en not_active Ceased
- 1998-03-02 CA CA002230880A patent/CA2230880C/en not_active Expired - Fee Related
- 1998-03-03 ID IDP980315A patent/ID20349A/id unknown
- 1998-03-04 EP EP98400508A patent/EP0864884B1/en not_active Expired - Lifetime
- 1998-03-04 AR ARP980100968A patent/AR024192A1/es unknown
- 1998-03-04 DE DE69834973T patent/DE69834973D1/de not_active Expired - Lifetime
- 1998-03-05 NO NO980960A patent/NO980960L/no not_active Application Discontinuation
- 1998-03-06 CO CO98012367A patent/CO4780060A1/es unknown
- 1998-03-06 CN CNB981055087A patent/CN1138988C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ID20349A (id) | 1998-12-03 |
AU737237B2 (en) | 2001-08-16 |
CA2230880A1 (en) | 1998-09-06 |
CN1218912A (zh) | 1999-06-09 |
AU5629698A (en) | 1998-09-10 |
EP0864884A3 (en) | 2002-06-05 |
NO980960D0 (no) | 1998-03-05 |
CO4780060A1 (es) | 1999-05-26 |
DE69834973D1 (de) | 2006-08-03 |
US5912460A (en) | 1999-06-15 |
EP0864884A2 (en) | 1998-09-16 |
AR024192A1 (es) | 2002-09-25 |
EP0864884B1 (en) | 2006-06-21 |
CN1138988C (zh) | 2004-02-18 |
CA2230880C (en) | 2001-04-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |