The use of this system in well Pushen-15 is successful, and the average return permeability reaches 90. 2%, and skin factor as low as 0.073.

• 结果表明，储层平均渗透率恢复值为90．2%25，损害半径小，表皮系数仅为0．073，屏蔽暂堵型钻井液在濮深15井应用达到了保护储层的目的。