Characteristics, formation and evolution of pre-salt dolomite reservoirs in the fifth member of the

• 作 者: FU Siyi ZHANG Chenggong CHEN H
• 机 构: StateKeyLaboratoryofOilandGasReservoirGeologyandExploitation,InstituteofSedimentaryGeology,SchoolofM
• 出 处: 石油勘探与开发:英文版
• 发表日期: 2019年6期
• 关键词: ORDOS Basin ORDOVICIAN Majiagou FORMATION dolomite EVAPORITES DOLOMITIZATION dis
• 基金项目: Supported by the National Natural Science Foundation of China(41602107),Innovation team of Sedimentary Geology(Chengdu University of Technology)(KYTD201703).

The characteristics and formation of the pre-salt dolomite reservoirs in the fifth member of Ordovician Majiagou Formation in the mid-east Ordos Basin are investigated through observation of cores and thin sections,and geochemical analysis.(1)The pre-salt