correlation of deep basin gas with Upper Paleozoic
correlation of deep basin gas with Upper Paleozoic gas accumulation
deep basin gas (source-contacting gas accumulation)
Deep Basin Gas Accumulation
Deep Basin Gas Reservoir
deep basin gas source-contacting gas accumulation
Deep basin in northern of South China Sea
Deep basin oil-gas pool
deep basin surrounded by mountains
Qiaokou deep gas reservoir
antiquity sandstone gas pool