About Du Peng
About 中国石油長城鑽探工程有限公司録井公司
About He Qiang
About 中国石油長城鑽探工程有限公司録井公司
About Gao Lingyun
About 中国石油冀東油田公司監督中心
About Liu Shengming
About 中国石油長城鑽探工程有限公司録井公司
About Liu Jun
About 中国石油長城鑽探工程有限公司録井公司
About Lu Jing Gongcheng
About thin film
About twist drill
About oil field
About rock
About sandstone
About well logging
About stratigraphy(sequence of layers)
About basalt
About drilling mud
About well(oil and gas)
About oil production
About analytical instrument
About mudstone
About stratum
About geology(geological feature)
About Petroleum and gas deposits
About 岩屑
About 井
About 油田
About 応用