BR112021005177B8 - Método e sistema para imageamento de resistividade - Google Patents

Método e sistema para imageamento de resistividade

Info

Publication number
BR112021005177B8
BR112021005177B8 BR112021005177A BR112021005177A BR112021005177B8 BR 112021005177 B8 BR112021005177 B8 BR 112021005177B8 BR 112021005177 A BR112021005177 A BR 112021005177A BR 112021005177 A BR112021005177 A BR 112021005177A BR 112021005177 B8 BR112021005177 B8 BR 112021005177B8
Authority
BR
Brazil
Prior art keywords
frequencies
images
resistivity imaging
downhole tool
formation
Prior art date
Application number
BR112021005177A
Other languages
English (en)
Other versions
BR112021005177B1 (pt
BR112021005177A2 (pt
Inventor
Baris Guner
Emilio San Martin Luis
Original Assignee
Halliburton Energy 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 Halliburton Energy Services Inc filed Critical Halliburton Energy Services Inc
Publication of BR112021005177A2 publication Critical patent/BR112021005177A2/pt
Publication of BR112021005177B1 publication Critical patent/BR112021005177B1/pt
Publication of BR112021005177B8 publication Critical patent/BR112021005177B8/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/38—Processing data, e.g. for analysis, for interpretation, for correction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/20—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current
    • G01V3/24—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current using ac
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/002—Survey of boreholes or wells by visual inspection
    • E21B47/0025—Survey of boreholes or wells by visual inspection generating an image of the borehole wall using down-hole measurements, e.g. acoustic or electric
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/20—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation

Abstract

método e sistema de imageamento de resistividade. método e sistema para imageamento de resistividade. um método pode compreender dispor uma ferramenta de fundo de poço em um poço, aplicar uma diferença de voltagem entre o arranjo de eletrodos injetores, construir um primeiro conjunto de imagens de formação para cada uma da pluralidade de frequências, aplicar um algoritmo de remoção de efeito de lama para produzir um segundo conjunto de imagens de formação para cada uma da pluralidade de frequências, aplicar um algoritmo de correção dielétrica a cada uma da pluralidade de frequências para produzir um terceiro conjunto de imagens de formação para cada uma da pluralidade de frequências e combinar o primeiro conjunto de imagens de formação, o segundo conjunto de imagens de formação e o terceiro conjunto de imagens de formação para obter uma imagem misturada. um sistema para imageamento de resistividade pode compreender uma ferramenta de fundo de poço. a ferramenta de fundo de poço pode compreender uma almofada, uma matriz de eletrodos injetores e um ou mais eletrodos de retorno.
BR112021005177A 2018-11-15 2018-11-15 Método e sistema para imageamento de resistividade BR112021005177B8 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2018/061340 WO2020101692A1 (en) 2018-11-15 2018-11-15 Method for resistivity determination with borehole imagers

Publications (3)

Publication Number Publication Date
BR112021005177A2 BR112021005177A2 (pt) 2021-06-08
BR112021005177B1 BR112021005177B1 (pt) 2023-11-14
BR112021005177B8 true BR112021005177B8 (pt) 2024-03-12

Family

ID=70730533

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021005177A BR112021005177B8 (pt) 2018-11-15 2018-11-15 Método e sistema para imageamento de resistividade

Country Status (4)

Country Link
US (2) US11249217B2 (pt)
BR (1) BR112021005177B8 (pt)
NO (1) NO20210261A1 (pt)
WO (1) WO2020101692A1 (pt)

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* Cited by examiner, † Cited by third party
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US11216926B2 (en) * 2020-02-17 2022-01-04 Halliburton Energy Services, Inc. Borehole image blending through machine learning
US11306579B2 (en) * 2020-04-30 2022-04-19 Halliburton Energy Services, Inc. Mud angle determination by equalizing the response of buttons for electromagnetic imager tools
US11408272B2 (en) * 2020-05-12 2022-08-09 Halliburton Energy Services, Inc. Mud angle determination for electromagnetic imager tools
US11536676B2 (en) * 2020-10-02 2022-12-27 Triad National Security, Llc Characterization of fluid inside pipe using multi frequency electrical signal
US11914098B2 (en) 2022-05-04 2024-02-27 Halliburton Energy Services, Inc. Multi-frequency borehole imagers utilizing resonator antennas

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Also Published As

Publication number Publication date
US20210048554A1 (en) 2021-02-18
NO20210261A1 (en) 2021-02-25
US20220107441A1 (en) 2022-04-07
WO2020101692A1 (en) 2020-05-22
US11249217B2 (en) 2022-02-15
BR112021005177B1 (pt) 2023-11-14
BR112021005177A2 (pt) 2021-06-08
US11754741B2 (en) 2023-09-12

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 15/11/2018, OBSERVADAS AS CONDICOES LEGAIS

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: REF. RPI 2758 DE 14/11/2023 QUANTO AO TITULO.