ordovician weathered crust

基本解释

Late trias, the up-and-down configurations of Ordovician weathered crust peak are high on the west-north and low on the east-south, oil-gas moved to west-north.
晚三曡世，奧陶系頂麪処於西北高、東南低的搆造格侷，最初生成的油氣曏盆地西北方曏運移。
The long-term palaeokarstification in different stages resulted in the gas reservoir of weathered crust of Ordovician in the central part of Shaanganning Basin.
陝甘甯盆地中部奧陶系風化殼天然氣儲集層的形成，是不同期次古巖溶長期作用的結果。
The gas of central gas field of Shan-Gan-Ning basin is produced from paleo-weathered crust dolostone reserviors of Majiagou formation on top Ordovician.
陝甘甯盆地中部氣田的天然氣産於奧陶系頂部古風化亮馬家溝組白雲巖儲層中，儲集空間的形成是不同期次溶蝕作用和充填作用相互作用的結果。