针对长庆油田已开发的低渗透油藏增产稳产问题,通过大量研究和现场试验,形成了以缝内转向压裂为主导的特低渗透油田增产稳产工艺的基本技术规范做法及其增产增注效果质量控制的关键。在此基础上,提出了长庆特低渗油藏压裂稳产工艺技术集约化的进一步发展方向。
In view of the problems of production stimulation and stability in lowest penetrated hydrocarbon reservoir exploited by Changqing oilfields, a large quantity of study and worksite tests have been carried out. Then the basic technological regulations of production stimulation and stability in lowest penetrated oil fields, which take the steering fracture in the seam as the dominant part, have been established, companied with the key methods of quality control over the effect of production and injection stimulations. Based on the above, the paper presents the orientation of further development about the technology intention of fracturing stable production in the lowest penetrated hydrocarbon reservoir of Changqing oilfields.