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东濮凹陷文东油田是一个深层、低渗透、异常高温高压的复杂断块油藏 ,适于该类油藏的开发技术有低渗油层保护技术、高压注水技术、气举采油技术、压裂改造技术和细分层系开发技术。针对该油藏开发的主要矛盾 ,重点从如何提高多油层严重非均质油藏水驱采收率角度 ,论述了逐层上返开发技术。在总结油田开发历史的基础上 ,提出了对异常高温高压低渗透油藏开发的认识
The Wendong Oilfield in Dongpu Depression is a complex fault block reservoir with deep, low-permeability and anomalous high-temperature pressure. Suitable technologies for the development of such reservoirs include low permeability reservoir protection technology, high-pressure water injection technology, gas lift production technology, fracturing Transformation technology and subdivision system development technology. In view of the main contradictions in the development of this reservoir, the key point is how to improve the waterflood recovery efficiency of serious heterogeneous reservoirs in multi-reservoir. On the basis of summing up the history of oilfield development, we put forward the cognition of the development of abnormally high temperature and high pressure and low permeability reservoirs