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Bibliographic Details
Main Author: Wang, Weinan
Format: Preprint
Published: 2025
Subjects:
Online Access:https://arxiv.org/abs/2501.07878
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author Wang, Weinan
author_facet Wang, Weinan
contents This paper presents a new petroleum well logging method - electrical impedance logging for shaly sand reservoirs - through theoretical and petrophysical experimental research. Electrical impedance logging measures the electrical impedance of shaly sand reservoirs, extracts resistivity information from the real part, and uses it to determine the oil saturation of the reservoir quantitatively. The study shows that the resistivity, extracted from the real part of the electrical impedance in shaly sands, has characteristics similar to those of the pure sandstone formation resistivity and can be directly used in Archie's law for oil-bearing interpretation of reservoirs.
format Preprint
id arxiv_https___arxiv_org_abs_2501_07878
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle A new method of petroleum well logging
Wang, Weinan
Geophysics
This paper presents a new petroleum well logging method - electrical impedance logging for shaly sand reservoirs - through theoretical and petrophysical experimental research. Electrical impedance logging measures the electrical impedance of shaly sand reservoirs, extracts resistivity information from the real part, and uses it to determine the oil saturation of the reservoir quantitatively. The study shows that the resistivity, extracted from the real part of the electrical impedance in shaly sands, has characteristics similar to those of the pure sandstone formation resistivity and can be directly used in Archie's law for oil-bearing interpretation of reservoirs.
title A new method of petroleum well logging
topic Geophysics
url https://arxiv.org/abs/2501.07878