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本刊讯（通讯员姚志云杨德长）从日前刚刚结束的中国石化集团公司1999年勘探工作会议上了解到，由河南石油勘探开发研究院承担的《河南油田1999年度圈闭研究报告》顺利通过集团公司专家组的审查验收。为了查找焉言盆地不整合圈闭、构造十岩性复合圈闭及砂岩上倾尖灭等岩性圈闭?
(Correspondent Yao Zhiyong Yang Dechang) recently learned from the Sinopec Group Company 1999 Exploration Working Conference learned from the Henan Petroleum Exploration and Development Research Institute, “1999 Henan Oil Field Trap Research Report” passed the Group of experts Group review and acceptance. In order to find Yan Basin unconformity traps, the structure of the ten-lithologic composite traps and sandstone plunging and other lithologic traps?