ordovician weathered crust

基本解釋

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.
晚三疊世，奧陶系頂面處于西北高、東南低的構(gòu)造格局，最初生成的油氣向盆地西北方向運(yùn)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.
陜甘寧盆地中部奧陶系風(fēng)化殼天然氣儲(chǔ)集層的形成，是不同期次古巖溶長(zhǎng)期作用的結(jié)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.
陜甘寧盆地中部氣田的天然氣產(chǎn)于奧陶系頂部古風(fēng)化亮馬家溝組白云巖儲(chǔ)層中，儲(chǔ)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(jié)果。