About Fan Hua
About 中国石化華東油气分公司石油工程監督中心
About Long Zhiping
About 中国石化華東油气分公司石油工程技術研究院
About Shiyou Jixie
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About speedup
About shale gas
About twist drill
About two dimension
About fracture(structural geology)
About tilt angle
About locus
About stratum
About horizontal well
About pipe line
About well(oil and gas)
About optimization
About アンダーバランス掘削
About ケーシング
About 軌道設計
About shale gas
About horizontal well
About trajectory control
About drilling speed and efficiency increase
About Oil field and gas field development
About Drilling
About 頁岩ガス
About 水平井
About 井
About 掘削
About キー