The result of the experiment shows that the bridge plug carl bear significantly high up and down pressure with features of firm and reliable seating and sealing, and easy rele...

• 试验结果表明:它能承受较高的上、下压力,具有坐封牢固可靠,解封方便等特点,是油井实施机械卡堵水、选层压裂酸化的理想作业工具,可以广泛应用。