NL9100532A - Werkwijze en inrichting voor nucleair loggen, waarbij gebruik gemaakt wordt van detectorsamenstellen uit lithium en van organen waarmee gammastralen geelimineerd kunnen worden. - Google Patents

Werkwijze en inrichting voor nucleair loggen, waarbij gebruik gemaakt wordt van detectorsamenstellen uit lithium en van organen waarmee gammastralen geelimineerd kunnen worden. Download PDF

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Publication number
NL9100532A
NL9100532A NL9100532A NL9100532A NL9100532A NL 9100532 A NL9100532 A NL 9100532A NL 9100532 A NL9100532 A NL 9100532A NL 9100532 A NL9100532 A NL 9100532A NL 9100532 A NL9100532 A NL 9100532A
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NL
Netherlands
Prior art keywords
spectrum
detector assembly
gamma
raw
neutrons
Prior art date
Application number
NL9100532A
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English (en)
Dutch (nl)
Original Assignee
Teleco Oilfield Services Inc
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 Teleco Oilfield Services Inc filed Critical Teleco Oilfield Services Inc
Publication of NL9100532A publication Critical patent/NL9100532A/nl

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/04Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/08Prospecting 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
    • G01V5/10Prospecting 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/01Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
    • E21B47/017Protecting measuring instruments

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  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
NL9100532A 1990-04-17 1991-03-26 Werkwijze en inrichting voor nucleair loggen, waarbij gebruik gemaakt wordt van detectorsamenstellen uit lithium en van organen waarmee gammastralen geelimineerd kunnen worden. NL9100532A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51395390 1990-04-17
US07/513,953 US5278758A (en) 1990-04-17 1990-04-17 Method and apparatus for nuclear logging using lithium detector assemblies and gamma ray stripping means

Publications (1)

Publication Number Publication Date
NL9100532A true NL9100532A (nl) 1991-11-18

Family

ID=24045232

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9100532A NL9100532A (nl) 1990-04-17 1991-03-26 Werkwijze en inrichting voor nucleair loggen, waarbij gebruik gemaakt wordt van detectorsamenstellen uit lithium en van organen waarmee gammastralen geelimineerd kunnen worden.

Country Status (4)

Country Link
US (1) US5278758A (no)
GB (1) GB2243175B (no)
NL (1) NL9100532A (no)
NO (1) NO302981B1 (no)

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US5126564A (en) * 1990-04-17 1992-06-30 Teleco Oilfield Services Inc. Apparatus for nuclear logging employing sub wall mounted nuclear source container and nuclear source mounting tool
US5242020A (en) * 1990-12-17 1993-09-07 Baker Hughes Incorporated Method for deploying extendable arm for formation evaluation MWD 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
US5120963A (en) * 1991-01-15 1992-06-09 Teleco Oilfield Services Inc. Radiation detector assembly for formation logging apparatus
US5608214A (en) * 1995-10-30 1997-03-04 Protechnics International, Inc. Gamma ray spectral tool for well logging
US6633164B2 (en) 2000-01-24 2003-10-14 Shell Oil Company Measuring focused through-casing resistivity using induction chokes and also using well casing as the formation contact electrodes
US6715550B2 (en) 2000-01-24 2004-04-06 Shell Oil Company Controllable gas-lift well and valve
US7259688B2 (en) * 2000-01-24 2007-08-21 Shell Oil Company Wireless reservoir production control
US6662875B2 (en) 2000-01-24 2003-12-16 Shell Oil Company Induction choke for power distribution in piping structure
US20020036085A1 (en) * 2000-01-24 2002-03-28 Bass Ronald Marshall Toroidal choke inductor for wireless communication and control
US6840316B2 (en) 2000-01-24 2005-01-11 Shell Oil Company Tracker injection in a production well
US6817412B2 (en) 2000-01-24 2004-11-16 Shell Oil Company Method and apparatus for the optimal predistortion of an electromagnetic signal in a downhole communication system
US7114561B2 (en) 2000-01-24 2006-10-03 Shell Oil Company Wireless communication using well casing
US6679332B2 (en) 2000-01-24 2004-01-20 Shell Oil Company Petroleum well having downhole sensors, communication and power
WO2001065056A1 (en) 2000-03-02 2001-09-07 Shell Internationale Research Maatschappij B.V. Wireless downhole measurement and control for optimizing gas lift well and field performance
WO2001065061A1 (en) 2000-03-02 2001-09-07 Shell Internationale Research Maatschappij B.V. Electro-hydraulically pressurized downhole valve actuator
US7073594B2 (en) 2000-03-02 2006-07-11 Shell Oil Company Wireless downhole well interval inflow and injection control
MY128294A (en) 2000-03-02 2007-01-31 Shell Int Research Use of downhole high pressure gas in a gas-lift well
WO2001065054A1 (en) * 2000-03-02 2001-09-07 Shell Internationale Research Maatschappij B.V. Power generation using batteries with reconfigurable discharge
DE60123759T2 (de) 2000-03-02 2007-10-11 Shell Internationale Research Maatschappij B.V. Drahtlos-kreuzschienenschalter zur leistungs- und datenverteilung
US7170424B2 (en) * 2000-03-02 2007-01-30 Shell Oil Company Oil well casting electrical power pick-off points
OA12225A (en) * 2000-03-02 2006-05-10 Shell Int Research Controlled downhole chemical injection.
GB2405527B (en) * 2000-04-27 2005-06-29 Hamamatsu Photonics Kk Light receiving module and radiation detecting apparatus equipped with the same
US7322410B2 (en) 2001-03-02 2008-01-29 Shell Oil Company Controllable production well packer
US6584837B2 (en) 2001-12-04 2003-07-01 Baker Hughes Incorporated Method and apparatus for determining oriented density measurements including stand-off corrections
US7168506B2 (en) * 2004-04-14 2007-01-30 Reedhycalog, L.P. On-bit, analog multiplexer for transmission of multi-channel drilling information
US8849573B2 (en) * 2010-03-15 2014-09-30 Baker Hughes Incorporated Method and apparatus for neutron porosity measurement using a neural network
US9304214B2 (en) * 2010-06-30 2016-04-05 Schlumberger Technology Corporation Neutron detection using a shielded gamma detector
WO2012012101A2 (en) * 2010-06-30 2012-01-26 Schlumberger Canada Limited Neutron detection based on a boron shielded gamma detector
US8861167B2 (en) 2011-05-12 2014-10-14 Global Plasma Solutions, Llc Bipolar ionization device
US10385670B2 (en) * 2014-10-28 2019-08-20 Eog Resources, Inc. Completions index analysis
CN109143318B (zh) * 2017-06-16 2023-09-15 中国辐射防护研究院 利用硅PIN探测器降低γ射线干扰的中子探测方法及设备
RU176509U1 (ru) * 2017-07-18 2018-01-22 Общество с ограниченной ответственностью Научно-производственная фирма "ВНИИГИС-Забойные телеметрические комплексы" (ООО НПФ "ВНИИГИС-ЗТК") Наддолотный модуль с набором детекторов естественного гамма-излучения горной породы
US20190187325A1 (en) 2018-02-14 2019-06-20 Philip Teague Methods and means for neutron imaging within a borehole
US11163089B2 (en) * 2019-07-26 2021-11-02 Schlumberger Technology Corporation Neutron imaging devices for cased wells and open boreholes
US11692400B2 (en) * 2021-03-24 2023-07-04 Halliburton Energy Services, Inc. Formation evaluation based on pulse power electrode discharge measurements

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US4216536A (en) * 1978-10-10 1980-08-05 Exploration Logging, Inc. Transmitting well logging data
US4829176A (en) * 1986-06-11 1989-05-09 Nl Industries, Inc. Logging apparatus and method
JPH0795220B2 (ja) * 1986-10-31 1995-10-11 パイオニア株式会社 地図の表示方法
US4943925A (en) * 1987-10-30 1990-07-24 Aisin Aw Co., Ltd. Navigation apparatus based on present position calculating system
US4879463A (en) * 1987-12-14 1989-11-07 Schlumberger Technology Corporation Method and apparatus for subsurface formation evaluation
US4904865A (en) * 1988-04-01 1990-02-27 Exploration Logging, Inc. Externally mounted radioactivity detector for MWD
US4862374A (en) * 1988-05-13 1989-08-29 Ziemann Erich T Navigational plotting system
US5083124A (en) * 1990-04-17 1992-01-21 Teleco Oilfield Services Inc. Nuclear logging tool electronics including programmable gain amplifier and peak detection circuits
US5144126A (en) * 1990-04-17 1992-09-01 Teleco Oilfied Services Inc. Apparatus for nuclear logging employing sub wall mounted detectors and electronics, and modular connector assemblies
US5126564A (en) * 1990-04-17 1992-06-30 Teleco Oilfield Services Inc. Apparatus for nuclear logging employing sub wall mounted nuclear source container and nuclear source mounting tool

Also Published As

Publication number Publication date
NO302981B1 (no) 1998-05-11
NO911380D0 (no) 1991-04-09
GB9108268D0 (en) 1991-06-05
GB2243175B (en) 1994-08-31
US5278758A (en) 1994-01-11
GB2243175A (en) 1991-10-23
NO911380L (no) 1991-10-18

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