eprintid: 15053 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/50/53 datestamp: 2023-11-10 03:29:39 lastmod: 2023-11-10 03:29:39 status_changed: 2023-11-10 01:58:31 type: article metadata_visibility: show creators_name: Bashir, Y. creators_name: Faisal, M.A. creators_name: Biswas, A. creators_name: Babasafari, A. creators_name: Ali, S.H. creators_name: Imran, Q.S. creators_name: Siddiqui, N.A. creators_name: Ehsan, M. title: Seismic expression of miocene carbonate platform and reservoir characterization through geophysical approach: application in central Luconia, offshore Malaysia ispublished: pub keywords: Carbonation; Gas industry; Geophysical prospecting; Hydrocarbons; Lithology; Offshore gas fields; Offshore oil well production; Offshore oil wells; Offshore petroleum prospecting; Oil well logging; Petroleum industry; Petroleum reservoirs; Petrophysics; Proven reserves; Seismic response; Seismic waves; Well logging, Commercial viability; Exploration and development; Heterogeneous reservoirs; Inversion techniques; Oil and gas exploration; Petrophysical information; Reservoir characterization; Reservoir heterogeneity, Petroleum reservoir evaluation note: cited By 22 abstract: A substantial proportion of proven oil and gas reserves of the world is contained in the carbonate reservoir. It is estimated that about 60 of the world�s oil and 40 of gas reserves are confined in carbonate reservoirs. Exploration and development of hydrocarbons in carbonate reservoirs are much more challenging due to poor seismic imaging and reservoir heterogeneity caused by diagenetic changes. Evaluation of carbonate reservoirs has been a high priority for researchers and geoscientists working in the petroleum industry mainly due to the challenges presented by these highly heterogeneous reservoir rocks. It is essential for geoscientists, petrophysicists, and engineers to work together from initial phases of exploration and delineation of the pool through mature stages of production, to extract as much information as possible to produce maximum hydrocarbons from the field for the commercial viability of the project. In the absence of the well-log data, the properties are inferred from the inversion of seismic data alone. In oil and gas exploration and production industries, seismic inversion is proven as a tool for tracing the subsurface reservoir facies and their fluid contents. In this paper, seismic inversion demonstrates the understanding of lithology and includes the full band of frequency in our initial model to incorporate the detailed study about the basin for prospect evaluation. 3D seismic data along with the geological & petrophysical information and electrologs acquired from drilled wells are used for interpretation and inversion of seismic data to understand the reservoir geometry and facies variation including the distribution of intervening tight layers within the Miocene carbonate reservoir in the study area of Central Luconia. The out-come of the seismic post-stack inversion technique shows a better subsurface lithofacies and fluid distribution for delineation and detailed study of the reservoir. © 2021, The Author(s). date: 2021 publisher: Springer Science and Business Media B.V. official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85103546687&doi=10.1007%2fs13202-021-01132-2&partnerID=40&md5=90503d2d300b25a4b9a4afbbd17a07a3 id_number: 10.1007/s13202-021-01132-2 full_text_status: none publication: Journal of Petroleum Exploration and Production volume: 11 number: 4 pagerange: 1533-1544 refereed: TRUE issn: 21900558 citation: Bashir, Y. and Faisal, M.A. and Biswas, A. and Babasafari, A. and Ali, S.H. and Imran, Q.S. and Siddiqui, N.A. and Ehsan, M. (2021) Seismic expression of miocene carbonate platform and reservoir characterization through geophysical approach: application in central Luconia, offshore Malaysia. Journal of Petroleum Exploration and Production, 11 (4). pp. 1533-1544. ISSN 21900558