EG21387A - A method and apparatus for measuring well characteristics and formation properties - Google Patents

A method and apparatus for measuring well characteristics and formation properties

Info

Publication number
EG21387A
EG21387A EG90298A EG90298A EG21387A EG 21387 A EG21387 A EG 21387A EG 90298 A EG90298 A EG 90298A EG 90298 A EG90298 A EG 90298A EG 21387 A EG21387 A EG 21387A
Authority
EG
Egypt
Prior art keywords
formation properties
measuring well
well characteristics
measuring
properties
Prior art date
Application number
EG90298A
Other languages
English (en)
Inventor
Nihal I Wijeyesekera
Original Assignee
Schlumberger Seaco 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 Schlumberger Seaco Inc filed Critical Schlumberger Seaco Inc
Application granted granted Critical
Publication of EG21387A publication Critical patent/EG21387A/xx

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
    • G01V5/107—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)
EG90298A 1997-07-31 1998-07-30 A method and apparatus for measuring well characteristics and formation properties EG21387A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5429397P 1997-07-31 1997-07-31

Publications (1)

Publication Number Publication Date
EG21387A true EG21387A (en) 2001-10-31

Family

ID=21990060

Family Applications (1)

Application Number Title Priority Date Filing Date
EG90298A EG21387A (en) 1997-07-31 1998-07-30 A method and apparatus for measuring well characteristics and formation properties

Country Status (11)

Country Link
US (1) US6032102A (ru)
EP (1) EP0895097B1 (ru)
CN (1) CN1209500A (ru)
AU (1) AU741091B2 (ru)
CA (1) CA2244342C (ru)
CO (1) CO4790187A1 (ru)
DE (1) DE69836053D1 (ru)
EG (1) EG21387A (ru)
NO (1) NO983502L (ru)
RU (1) RU2199010C2 (ru)
SA (1) SA98190827B1 (ru)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6703606B2 (en) 2000-09-28 2004-03-09 Schlumberger Technology Corporation Neutron burst timing method and system for multiple measurement pulsed neutron formation evaluation
US6648083B2 (en) 2000-11-02 2003-11-18 Schlumberger Technology Corporation Method and apparatus for measuring mud and formation properties downhole
US6768106B2 (en) 2001-09-21 2004-07-27 Schlumberger Technology Corporation Method of kick detection and cuttings bed buildup detection using a drilling tool
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
US7430479B1 (en) 2004-08-17 2008-09-30 Science Applications International Corporation System and method for analyzing content data
US7642507B2 (en) * 2005-02-28 2010-01-05 Schlumberger Technology Corporation Apparatus and methods for interlaced density and neutron measurements
US7365307B2 (en) * 2005-02-28 2008-04-29 Schlumberger Technology Corporation Sigma/porosity tools with neutron monitors
US7361886B2 (en) * 2005-02-28 2008-04-22 Schlumberger Technology Corporation Corrections of gamma-ray responses
US7365308B2 (en) * 2005-07-26 2008-04-29 Baker Hughes Incorporated Measurement of formation gas saturation in cased wellbores using pulsed neutron instrumentation
EP1953571B1 (en) * 2007-02-05 2015-06-03 Services Pétroliers Schlumberger Nuclear tool used in a borehole to determine a property of the formation
US20090045329A1 (en) * 2007-08-16 2009-02-19 Schlumberger Technology Corporation Downhole Tools Having Combined D-D and D-T Neutron Generators
US8642944B2 (en) * 2007-08-31 2014-02-04 Schlumberger Technology Corporation Downhole tools with solid-state neutron monitors
CN101255793B (zh) * 2008-03-28 2013-09-18 西安奥华电子仪器有限责任公司 脉冲中子全谱饱和度测井仪可变参数中子脉冲定时模式
WO2010059634A2 (en) * 2008-11-18 2010-05-27 Schlumberger Canada Limited Systems and methods for neutron porosity determination with reduced lithology error
US9447680B2 (en) * 2009-01-30 2016-09-20 Schlumberger Technology Corporation System and method for matching lithology responses of downhole tools having different source energies
US9031790B2 (en) * 2010-03-23 2015-05-12 Schlumberger Technology Corporation System and method for correction of borehole effects in a neutron porosity measurement
US9372277B2 (en) * 2010-04-21 2016-06-21 Schlumberger Technology Corporation Neutron porosity downhole tool with improved precision and reduced lithology effects
US8242436B2 (en) * 2010-11-30 2012-08-14 Sondex Limited Neutron porosity logging tool using microstructured neutron detectors
CN102094644A (zh) * 2011-01-14 2011-06-15 太平洋远景石油技术(北京)有限公司 Tnis过套管成像储层流体评价方法
GB2488117B (en) * 2011-02-15 2013-03-27 Reeves Wireline Tech Ltd Method of logging a borehole and related apparatus
US8378292B1 (en) * 2011-07-28 2013-02-19 Sondex Wireline Limited Neutron porosity measurement devices with semiconductor neutron detection cells and methods
WO2014039599A1 (en) * 2012-09-05 2014-03-13 Schlumberger Canada Limited Compensated sigma from measurements made by a pulsed neutron instrument
US9885802B2 (en) * 2013-10-01 2018-02-06 Baker Hughes, A Ge Company, Llc Downhole cement evalution using pulsed neutron measurements
WO2016040134A1 (en) * 2014-09-10 2016-03-17 Halliburton Energy Services, Inc. Multi-sensor workflow for evaluation of water flow in multiple casing strings
US10359374B2 (en) * 2016-04-19 2019-07-23 Halliburton Energy Services, Inc. Identification of annulus materials using formation porosity
US10451767B2 (en) * 2016-09-26 2019-10-22 Halliburton Energy Services, Inc. Neutron porosity log casing thickness corrections
CN106483045B (zh) * 2016-10-14 2019-06-07 西南石油大学 用于测试水泥环射孔后层间封隔性能的试验装置及方法
US11332655B2 (en) 2017-02-22 2022-05-17 Halliburton Energy Services, Inc. Slurry design process
CN110286137B (zh) * 2019-07-24 2022-04-08 水利部交通运输部国家能源局南京水利科学研究院 一种钢壳混凝土界面等效脱空中子法检测装置
CN116500694B (zh) * 2023-06-28 2023-09-01 中海油田服务股份有限公司 套后物理量反演方法、装置、计算设备及存储介质

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818225A (en) * 1972-09-18 1974-06-18 Texaco Inc Methods for thermal neutron diffusion coefficient logging
US3979300A (en) * 1974-07-17 1976-09-07 Texaco Inc. Three frequency modulated combination thermal neutron lifetime log and porosity
EP0114821A1 (en) * 1982-07-14 1984-08-08 MICHAEL, Shawky Shafeek Modified brake shoe pads
US4760252A (en) * 1983-06-28 1988-07-26 Schlumberger Technology Corporation Well logging tool with an accelerator neutron source
US4638161A (en) * 1983-10-24 1987-01-20 Halliburton Company Epithermal neutron porosity measurement
US4625110A (en) * 1983-10-24 1986-11-25 Halliburton Company Epithermal neutron porosity measurement
US4972082A (en) * 1989-03-16 1990-11-20 Schlumberger Technology Corporation Methods and apparatus for epithermal neutron logging
DE3930571A1 (de) * 1989-09-13 1991-03-14 Wabco Westinghouse Fahrzeug Verfahren zur ueberwachung einer bremseinrichtung auf ueberlast
US5051581A (en) * 1990-05-01 1991-09-24 Schlumberger Technology Corporation Method and apparatus for epithermal neutron porosity well logging
US5235185A (en) * 1992-01-09 1993-08-10 Schlumberger Technology Corporation Formation sigma measurement from thermal neutron detection
US5349184A (en) * 1993-01-21 1994-09-20 Schlumberger Technology Corporation Method and apparatus for reducing matrix density effects on porosity measurements during epithermal neutron porosity well logging
GB9503274D0 (en) * 1995-02-21 1995-04-12 Sun Electric Uk Ltd Method and apparatus for machine diagnosis
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

Also Published As

Publication number Publication date
CA2244342A1 (en) 1999-01-31
AU741091B2 (en) 2001-11-22
NO983502L (no) 1999-02-01
RU2199010C2 (ru) 2003-02-20
NO983502D0 (no) 1998-07-30
EP0895097A3 (en) 2003-11-19
CA2244342C (en) 2001-07-24
DE69836053D1 (de) 2006-11-16
EP0895097B1 (en) 2006-10-04
CO4790187A1 (es) 1999-05-31
EP0895097A2 (en) 1999-02-03
SA98190827B1 (ar) 2006-05-01
CN1209500A (zh) 1999-03-03
US6032102A (en) 2000-02-29
AU7856698A (en) 1999-02-11

Similar Documents

Publication Publication Date Title
EG21387A (en) A method and apparatus for measuring well characteristics and formation properties
GB2364726B (en) Method and apparatus for continuously testing a well
EP0689030A3 (en) Displacement measurement apparatus and method
GB2345757B (en) Well logging apparatus and method
GB2312008B (en) Method and apparatus for measuring formation pressure
GB2368130B (en) Method and apparatus for testing a well
EP0836408A4 (en) APPARATUS AND METHOD FOR MEASURING TYPICAL DISPLACEMENT
GB9514477D0 (en) Method and apparatus for testing wells
GB2304766B (en) Offshore well apparatus and method
GB2344123B (en) Well logging method and apparatus
PL342571A1 (en) Filling method and apparatus
HK1040762A1 (zh) 裝炸藥在一個孔的方法和設備
GB2338300B (en) Reflectivity measuring apparatus and method
AU2889299A (en) Formation testing apparatus and method
IL137387A0 (en) Method and apparatus for making absolute measurements
GB2306666B (en) A method and apparatus for measuring geometrical characteristics of a well,in particular a hydrocarbon well
AU690882B3 (en) Measurement apparatus and method
EP1167920A4 (en) DEVICE AND METHOD FOR MEASURING TRANSFER
GB9815016D0 (en) Method and apparatus for rewinding
EP0708307A3 (en) Measuring method for extremely small height steps
AU5749699A (en) Method and apparatus for measuring
IL123924A (en) NMR well logging apparatus and method
SG73430A1 (en) Method and apparatus for measuring cumulative time
GB9713527D0 (en) Method and apparatus for measuring
GB9720278D0 (en) Measuring method and apparatus