【導(dǎo)讀】2承包作業(yè)單位及鉆井主要設(shè)備·····················································································1. 3地質(zhì)分層及巖性······································································································2. 4鉆井工程基本數(shù)據(jù)···································································································3. 5井身結(jié)構(gòu)示意圖········································&#