磷酸盐化化石组合
phosphatized fossil assemblage
无化石石灰岩
non-fossiliferous limestone
nonfossiliferous limestone
中国石化石油工程西南公司测井分公司
Well-logging Branch of Southwest Petroleum Engineering Ltd.Co.
Sinopec
中国石化石油工程西南有限公司测井分公司
well logging branch
southwest petroleum engineering co.
Ltd.
Sinopec
中国石化石油勘探开发科学研究院
Research Institute of Petroleum Exploration and Development
Sinopec