eprintid: 5099 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/50/99 datestamp: 2023-11-09 16:16:48 lastmod: 2023-11-09 16:16:48 status_changed: 2023-11-09 16:00:34 type: conference_item metadata_visibility: show creators_name: Yin, K.Y. creators_name: Al-Kayiem, H.H. creators_name: Pao, W. title: Numerical study of water control with downhole oil-water separation technology ispublished: pub keywords: Oil fields; Turbulence models, Discrete phase model; Downhole oil-water separations; High water - cut well; Hydrocyclone separation; Pressure conditions; Pressure differences; Residence time; Water production, Oil shale note: cited By 5; Conference of 4th International Conference on Production, Energy and Reliability, ICPER 2014 ; Conference Date: 3 June 2014 Through 5 June 2014; Conference Code:106620 abstract: The maturing oil fields with increasing water production can pose a challenging produced water handling and disposal issues. This paper presents a numerical study of a motorless hydrocyclone to enhance understanding of the downhole oil-water separation. The turbulence of fluid flow is obtained using K-ε Realizable Turbulence model for complex swirl dominated flow, while the interface between hydrocarbon and water is described using the Discrete Phase model. In this approach, factors which contribute to the hydrocyclone separation instability were discussed. Discussion is then extended to the relationship of residence time with pressure difference between overflow and underflow. These pressure differences are able to relate to pressure condition for high water cut well which require downhole separation. © 2014 Owned by the authors, published by EDP Sciences. date: 2014 publisher: EDP Sciences official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84904965136&doi=10.1051%2fmatecconf%2f20141302029&partnerID=40&md5=8bb6c07af3cdc644b788a20ac56f152b id_number: 10.1051/matecconf/20141302029 full_text_status: none publication: MATEC Web of Conferences volume: 13 place_of_pub: Kuala Lumpur refereed: TRUE issn: 2261236X citation: Yin, K.Y. and Al-Kayiem, H.H. and Pao, W. (2014) Numerical study of water control with downhole oil-water separation technology. In: UNSPECIFIED.