Journal Pre-proof Analytical Water Saturation Model using Capacitance-Resistance Simulation: Clean and Shaly Formations Jalal A. Al-Sudani, Hawazin K. Mustafa, Dania F. Al-Sudani, Hassan Falih PII: S1875-5100(20)30179-7 DOI: https://doi.org/10.1016/j.jngse.2020.103325 Reference: JNGSE 103325 To appear in: Journal of Natural Gas Science and Engineering Received Date: 21 November 2019 Revised Date: 16 April 2020 Accepted Date: 16 April 2020 Please cite this article as: Al-Sudani, J.A., Mustafa, H.K., Al-Sudani, D.F., Falih, H., Analytical Water Saturation Model using Capacitance-Resistance Simulation: Clean and Shaly Formations, Journal of Natural Gas Science & Engineering, https://doi.org/10.1016/j.jngse.2020.103325. This is a PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the definitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its final form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2020 Elsevier B.V. All rights reserved.