论文部分内容阅读
埕东油田西区南块从1980年就开展了堵水调剖工作,经过十几年的探索与实践,堵调工艺经历了油水井单井堵水调剖、区块整体堵水、区块整体封堵大孔道和以堵调工艺为主要措施的控水稳油阶段。经多轮次重复堵调,该区预测可采储量和采收率分别增加76.842×104t和14.23%,在堵剂开发和应用工艺等方面也获得了有益经验。
After the exploration and practice of more than 10 years, the blockage and adjustment process has experienced single well plugging and profile control of oil and gas wells, blocking the entire block and blocking the entire block Blocking large channels and plugging process as the main measure of water control and stable oil stage. After multiple rounds of repeated plugging, the recoverable reserves and recovery rates of the area are predicted to increase by 76.842 × 104t and 14.23% respectively. Beneficial experiences have also been obtained in the development and application of plugging agents.