eprintid: 15347 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/53/47 datestamp: 2023-11-10 03:29:58 lastmod: 2023-11-10 03:29:58 status_changed: 2023-11-10 01:59:16 type: conference_item metadata_visibility: show creators_name: Ab Rahman, S.S. creators_name: Husen, M.H. creators_name: Jimenez Soto, G. creators_name: Bing Bing, S. creators_name: Poppelreiter, M. creators_name: Jamin, N.H.M. creators_name: Rosli, R. title: MULTISCALE CORE-SEISMIC ANALYSIS FOR KARST CHARACTERISATION OF MX FIELD, CENTRAL LUCONIA PROVINCE, OFFSHORE SARAWAK, MALAYSIA ispublished: pub keywords: Acoustic impedance; Carbonation; Geophysical prospecting; Infill drilling; Offshore oil well production; Seismic waves; Seismology; Well logging, Carbonate build-up; Core seismic analysis; Economic implications; Exploration drilling; Integrated approach; Malaysia; Middle Miocene; Mud loss; Offshores; Sarawak, Landforms note: cited By 0; Conference of 82nd EAGE Conference and Exhibition 2021 ; Conference Date: 18 October 2021 Through 21 October 2021; Conference Code:177617 abstract: This study follows an integrated approach attempting to characterize karst morphologies in Middle Miocene carbonate build-ups of Central Luconia. Karst is a common phenomenon in carbonate buildups world-wide. It has significant economic implications for exploration, drilling, field development and secondary recovery mechanism. In Malaysia over 250 carbonate buildups occur offshore in the Central Luconia province of Sarawak. Some 60 platforms have been drilled and almost every field has encountered indications for high permeability zones likely associated with karst such as mud losses and drill bit drops during drilling activities. Some fields were left abandoned due the mud losses that could not be controlled. Geometries, distribution and dimension of karst in Central Luconia fields remain unknown. They have not been studied in detail. To improve the geological understanding of karst morphology, a workflow is proposed by integrating drilling parameters data, cores, well logs data and seismic data. MX platform located in the central region of Central Luconia has been studied for this research. Three seismic attributes have been deployed on MX platform seismic to enhance the seismic for the characterisation of karst. Result shows that RMS amplitudes, spectral decomposition, and Acoustic impedance attributes are used to highlight karst features on seismic. © (2021) by the European Association of Geoscientists & Engineers (EAGE) date: 2021 publisher: European Association of Geoscientists and Engineers, EAGE official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85127790245&partnerID=40&md5=400f37bda2a714fcc009219fd294287a full_text_status: none publication: 82nd EAGE Conference and Exhibition 2021 volume: 5 pagerange: 3853-3857 refereed: TRUE isbn: 9781713841449 citation: Ab Rahman, S.S. and Husen, M.H. and Jimenez Soto, G. and Bing Bing, S. and Poppelreiter, M. and Jamin, N.H.M. and Rosli, R. (2021) MULTISCALE CORE-SEISMIC ANALYSIS FOR KARST CHARACTERISATION OF MX FIELD, CENTRAL LUCONIA PROVINCE, OFFSHORE SARAWAK, MALAYSIA. In: UNSPECIFIED.