Результаты исследований: Научные публикации в периодических изданиях › статья по материалам конференции › Рецензирование
Effect of dielectric permittivity distribution in invaded zone on induction log data. / Yeltsov, Igor; Eltsov, Timofey; Makarov, Aleksandr и др.
в: CEUR Workshop Proceedings, Том 1839, 01.01.2017, стр. 508-523.Результаты исследований: Научные публикации в периодических изданиях › статья по материалам конференции › Рецензирование
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TY - JOUR
T1 - Effect of dielectric permittivity distribution in invaded zone on induction log data
AU - Yeltsov, Igor
AU - Eltsov, Timofey
AU - Makarov, Aleksandr
AU - Nikitenko, Marina
PY - 2017/1/1
Y1 - 2017/1/1
N2 - The objective of this study is to demonstrate the effect of changes in dielectric permittivity on induction logging data during invasion evolution. As an investigation method we use invasion simulation and electromagnetic (EM) modeling of induction tool responses. In this study we simulate signals of EM tools to analyze the influence of different types of dielectric permittivity distribution and to estimate the influence of dielectric permittivity on induction logging signals. Analysis of the computed induction tool signals shows that dielectric permittivity influence on magnetic field attenuation is higher than on magnetic field phase difference. Induction measurements (transmitter frequency > 1 MHz) are significantly influenced by dielectric permittivity distribution in the invaded zone. The highest influence of dielectric permittivity on induction logging signals is observed in the case of low formation water saturation and high resistivity of drilling mud.
AB - The objective of this study is to demonstrate the effect of changes in dielectric permittivity on induction logging data during invasion evolution. As an investigation method we use invasion simulation and electromagnetic (EM) modeling of induction tool responses. In this study we simulate signals of EM tools to analyze the influence of different types of dielectric permittivity distribution and to estimate the influence of dielectric permittivity on induction logging signals. Analysis of the computed induction tool signals shows that dielectric permittivity influence on magnetic field attenuation is higher than on magnetic field phase difference. Induction measurements (transmitter frequency > 1 MHz) are significantly influenced by dielectric permittivity distribution in the invaded zone. The highest influence of dielectric permittivity on induction logging signals is observed in the case of low formation water saturation and high resistivity of drilling mud.
KW - Electromagnetic modeling
KW - Induction logging tool
KW - Invaded zone
KW - Mud invasion
KW - Near wellbore dielectric permittivity distribution
KW - Near wellbore dielectric resistivity distribution
UR - http://www.scopus.com/inward/record.url?scp=85020487879&partnerID=8YFLogxK
M3 - Conference article
AN - SCOPUS:85020487879
VL - 1839
SP - 508
EP - 523
JO - CEUR Workshop Proceedings
JF - CEUR Workshop Proceedings
SN - 1613-0073
ER -
ID: 10186080