水平井开发技术在敖南油田的应用

Application of Developing Technique of Horizontal Well in Aonan Oilfield

大庆敖南地区葡萄花油层渗透率低、油层层数多、储层厚度薄、隔层厚度小。针对敖南油田的油藏地质特点,阐述敖南油田水平井施工的一些难点和相应的技术措施,讨论水平井的优化设计和水平井配套工艺技术,并结合实例对水平井开发技术在敖南油田的应用情况进行了分析。开发效果表明水平井开发技术适用于敖南油田。

Putaohua reservoir in Aonan region of Daqing features is of low permeability,large number of layers,thin reservoir thickness and small interlayer thickness.In view of the geologic characteristics of Aonan oilfield,this article formulates some difficulties and countermeasures to construct horizontal wells in Aonan oilfield,discusses optimized design and assorted technology of horizontal wells,and analyzes the application of developing technology of horizontal wells in Aonan oilfield uniting concrete application example.Acquired effect illustrates that developing technology of horizontal well is suitable for Aonan oilfield and it supplies directions for homogeneous oilfields.