eprintid: 7342 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/73/42 datestamp: 2023-11-09 16:19:09 lastmod: 2023-11-09 16:19:09 status_changed: 2023-11-09 16:09:07 type: conference_item metadata_visibility: show creators_name: bt Alauddin, N.H. creators_name: Abass, A. creators_name: Mr Akhir, N.A. title: Investigation of Propagation and Permeability Modification of Grafted Bentonite Particles in Porous Media ispublished: pub note: cited By 0; Conference of 6th International Conference on Industrial Engineering and Operations Management in Kuala Lumpur, IEOM 2016 ; Conference Date: 8 March 2016 Through 10 March 2016; Conference Code:135628 abstract: In oil and gas industry, excess water production is a major problem that leads to early well abandonment and unrecoverable hydrocarbon. Gel treatments at the injection wells to plug the thief zones are cost-effective methods to improve sweep efficiency and reduce excess water production. Yet, the stability of gel particle when subjected to high temperature still remain questionable. A new waterflood experiment with the introduction of grafted bentonite particles as the plugging agent is proposed to provide a solution to this uncertainties. Propagation and permeability modification process by grafted bentonite particles involved in the treatment and conditioning of high permeability porous media is investigated. The permeability modification and resistance factor are inferred by measurements of pressure differentials with time across the sandstone core by using core flood experiment. Propagation of grafted bentonite particles are observed by using Scanning Electron Microscope (SEM) and present of particles in effluent. The effective mechanism of the consecutive plugging process during the flow of grafted bentonite particles through the sandstone core are identified and the best-estimate values of their rate coefficient are determined. This study reveals valuable information about the functional trend of porous media plugging by grafted bentonite particles which is essential for successful mitigation of formation plugging in the field. © IEOM Society International. © IEOM Society International. date: 2016 publisher: IEOM Society official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85018450982&partnerID=40&md5=dd785e04c35a7d4a9f95e48b03136741 full_text_status: none publication: Proceedings of the International Conference on Industrial Engineering and Operations Management volume: 8-10 M pagerange: 1608-1613 refereed: TRUE isbn: 9780985549749 issn: 21698767 citation: bt Alauddin, N.H. and Abass, A. and Mr Akhir, N.A. (2016) Investigation of Propagation and Permeability Modification of Grafted Bentonite Particles in Porous Media. In: UNSPECIFIED.