摘要
安棚油田储层埋藏深,属于典型的高温高压特低孔特低渗裂缝砂岩油气藏。其地质特征决定了压裂施工难度大,压裂砂堵频繁,施工成功率低。经分析,储层因素、工况因素等复杂因素导致形成压裂砂堵,采用“砂团”注入和油溶性降滤失剂综合降滤失等技术可解决压裂砂堵问题。
Due to deep reservoir bed, Anpeng Oilfield is a typical sand oil and gas reservoir with high temperature, high pressure, low porosity and poor permeability. Its geological characteristics decide the big difficulty, frequent sand plugging and low successful rate. After analysis, reservoir bed and construction problems are factors to cause sand plugging after fracturing. Finally, some solutions are discussed in this paper.
出处
《重庆科技学院学报(自然科学版)》
CAS
2007年第2期1-3,共3页
Journal of Chongqing University of Science and Technology:Natural Sciences Edition
关键词
压裂砂堵
天然裂缝
滤失
摩阻
安棚油田
sand plugging after fracturing
natural microfracture
filtration
friction resistance
作者简介
张高玖(1966-),男,湖北孝感人,油藏高级工程师,中国地质大学在读博士研究生,主要研究方向:石油勘探与开发。