But the techniques are very difficult.The laboratory study results and some understanding of acidizing &organic plugging removal for propped fractures in Jiao 2 tract are described in the paper.

• 本文主要阐述辽河科尔沁油田交二块支撑裂缝酸化和有机解堵的室内研究结果以及取得的一些浅显认识。