河南省东部地区
east regions of He’nan Province
地矿部河南省中心实验室
Henan Central Laboratory of the Ministry of Geology and Mineral Resources
贵州南部河谷
valley of the south Guizhou
河南南阳油田地质录井公司
nanyang oilfield geologging company
河南南召
ore processing technology
河南南召水洞岭
henan nanzhao shuidonglin
黄河河南段
the Yellow River in Henan section
黄河河南悬河段
elevated Yellow River section in Henan
辽河东部凹陷
Liaohe eastern depression
eastern Liaohe sag
石油工业部河南油田勘探开发研究院
Henan Research Institute of Oilfield Exploration and Development
Ministry of Petroleum Industry