sandfrac
1. Keywords secondary sandfrac mechanism parameter optimum application effect;
二次加砂压裂;机理;参数优化;应用效果;
2. Researches in this paper are of great theoretical and practical significance for ensuring the increasing and stable production as well as the returns-ratio and validity of sandfrac.
本文研究对确保压裂气井的增产稳产、制定合理的气井压后管理措施以及压裂施工的有效性、成功性有着较强的理论和现实指导意义。