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| Tuning constrained first-arrival tomography
by Baofu Chen*, Zhenfei Zhao, Bo Zhao, Zhongping Qian and Guangming Zhu |
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| Reservoir mapping using a high frequency electromagnetic method, a case history of BH oil field
by ①Zhanxiang He*,②Xiben Wang ②Zhenhua He ①5th Division, BGP, CNPC, ②Chengdu University of Technology, P. R. China |
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| A new method for converted wave statics correction
by Yanpeng Li*, Bureau of Geophysical Prospecting, CNPC, Zhuozhou, China |