AR071180A1 - Una medicion del parametro sigma en el fondo del pozo - Google Patents

Una medicion del parametro sigma en el fondo del pozo

Info

Publication number
AR071180A1
AR071180A1 ARP090101195A ARP090101195A AR071180A1 AR 071180 A1 AR071180 A1 AR 071180A1 AR P090101195 A ARP090101195 A AR P090101195A AR P090101195 A ARP090101195 A AR P090101195A AR 071180 A1 AR071180 A1 AR 071180A1
Authority
AR
Argentina
Prior art keywords
formation
measurement
sigma parameter
sigma
parameter
Prior art date
Application number
ARP090101195A
Other languages
English (en)
Original Assignee
Schlumberger Technology Bv
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 Technology Bv filed Critical Schlumberger Technology Bv
Publication of AR071180A1 publication Critical patent/AR071180A1/es

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
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/005—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using neutrons
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
    • G01N23/221—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by activation analysis
    • G01N23/222—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by activation analysis using neutron activation analysis [NAA]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/34—Measuring cross-section, e.g. absorption cross-section of particles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G01T7/005—Details of radiation-measuring instruments calibration techniques
    • 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
    • G01V5/102—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 the neutron source being of the pulsed type

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)

Abstract

Una herramienta de fondo de pozo y un método para realizar una medicion del parámetro sigma del registro de base de una formacion. La herramienta comprende una fuente nuclear para irradiar la formacion y un detector para obtener una medicion del parámetro sigma de la formacion irradiada. La herramienta es montada cercar de una barrena configurada para perforar un pozo de perforacion en la formacion y es capaz de determinar una medicion del parámetro sigma del registro de base de la formacion durante la perforacion en la formacion.
ARP090101195A 2008-04-04 2009-04-03 Una medicion del parametro sigma en el fondo del pozo AR071180A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20080290329 EP2107396A1 (en) 2008-04-04 2008-04-04 A sigma measurement downhole

Publications (1)

Publication Number Publication Date
AR071180A1 true AR071180A1 (es) 2010-06-02

Family

ID=40474982

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP090101195A AR071180A1 (es) 2008-04-04 2009-04-03 Una medicion del parametro sigma en el fondo del pozo

Country Status (4)

Country Link
US (1) US20100187412A1 (es)
EP (1) EP2107396A1 (es)
AR (1) AR071180A1 (es)
WO (1) WO2009122272A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9766368B2 (en) * 2010-01-28 2017-09-19 Baker Hughes Incorporated Time dependent neutron-gamma spectroscopy
US8700333B2 (en) * 2010-02-01 2014-04-15 Baker Hughes Incorporated Apparatus and algorithm for measuring formation bulk density
US9658361B2 (en) * 2010-02-01 2017-05-23 Baker Hughes Incorporated Lithology pair ratio: a ratio-based lithology indicator using pair production
US9477006B2 (en) * 2014-07-07 2016-10-25 Schlumberger Technology Corporation Pulsed neutron well logging method for determining multiple formation parameters

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789936A (en) * 1971-11-04 1974-02-05 I Mccullough Method and apparatus for simultaneously drilling and logging
US3971935A (en) * 1973-05-01 1976-07-27 Schlumberger Technology Corporation Two detector pulsed neutron porosity and water salinity apparatus and methods
US3868505A (en) * 1973-10-31 1975-02-25 Schlumberger Technology Corp Method and apparatus for investigating the quality of well logging data
US4002903A (en) * 1975-03-07 1977-01-11 Texaco Inc. Simultaneous thermal neutron decay time and shale compensated chlorine log system
US4384205A (en) 1980-11-05 1983-05-17 Schlumberger Technology Corporation Neutron method and apparatus for determining total cross-section
US5311951A (en) * 1993-04-15 1994-05-17 Union Pacific Resources Company Method of maintaining a borehole in a stratigraphic zone during drilling
ATE331870T1 (de) * 2002-12-31 2006-07-15 Schlumberger Services Petrol Verfahren und vorrichtung zur zeitversetzen analyse von ursache und wirkung
ATE447192T1 (de) 2004-12-17 2009-11-15 Schlumberger Technology Bv Verfahren zur bestimmung der wassersättigung einer untergrundformation
EP1795921B1 (en) * 2005-12-06 2013-01-23 Services Petroliers Schlumberger Determination of porosity and fluid saturation of underground formations

Also Published As

Publication number Publication date
WO2009122272A1 (en) 2009-10-08
EP2107396A1 (en) 2009-10-07
US20100187412A1 (en) 2010-07-29

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Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed, e.g., due to non-payment of fee