油田电化学采油技术在鄂尔多斯盆地长23油砂矿开发中的应用Oil.PDFVIP

油田电化学采油技术在鄂尔多斯盆地 长2+3 油砂矿开发中的应用 关良宇 等 延长油田股份有限公司、天津元能科技有限公司、东濮华宇科技有限公司、长江大学、约翰霍普金斯大学 （ . ） 摘要：油田电化学采油技术是以油层处理剂降解油砂矿原油组分，改善油层电导率，以电场直接 作用于油层部位，充分利用电解、电加热、电泳、电场力的驱油作用，改善油层油水相渗透率、 提高油层温度、清除油层阻塞，最终提高原油采收率。本文选择鄂尔多斯盆地长2+3 油砂矿藏进 行现场电化学采油技术试验，通过对原油产量、采出液温度、原油组分等试验指标的分析，发现 电化学采油技术可有效提高长2+3 油砂矿藏的产量。 电化学采油技术在该油田的成功应用对该 技术在开发鄂尔多斯盆地油砂矿藏方面的发展具有指导意义。 关键词：油砂矿藏 庙高台油田；电化学采油；采油技术；提高采收率 Oilfield electrochemicalproductiontechnology in the OrdosBasin 2+3long oilsands, heavy oilreservoirdevelopmentin 8 Guan Liangyu, Tao Hongsheng, Li Ping, Guan Liangyu, Bai Jianlin,, Bai Jianlin, seats Tiande, Tian Shen,Mao Xinghua WangsuJun （Yanchang oilfield Limited by Share Ltd, Tianjin Yuan Technology Co. company, Dongpu Huayu Technology Co. Ltd., Yangtze University,JohnHopki University.） Abstract: The electrochemical recovery technology in oil field oil treatment agent degradation of oil sands crude oil components, improving reservoir conductivity, with direct electric field effect on reservoir area,make full use of oil displacement effect of electrolysis, electrophoresis, electric heating, electric field force, improve reservoir permeability, improve reservoir temperature, eliminating reservoir blockage, eventually improve oilrecovery.The long 2+3 Erdosbasin oil placer,long 8heavy oil field oil extraction technology based on electrochemical test, crude oil production and recovery of liquid temperature, oil component test index, it was found that the electrochemical extraction technology can effectively improve the 2+3 long oil sands, heavy oil reservoir production 8. The successful application of electrochemical technology in the oil field has guiding significance for the development oftheoil sandsdepositsintheOrdosBasin. Keywords:The oil sands deposits in Yingwang oil field; electro