极松散细砂岩
dead-unconsolidated thin sandstone
疏松砂岩
loose sand
Loose sandstone
loosen stuff
sandstone
unconsolidated sand stone
unconsolidated sandstone
understressed sand
unconsolidated sand
unstressed sand
unconsolidated sand reservoir
疏松砂岩地层
loose sandstone reservoir
疏松砂岩气藏
unconsolidated sandstone gas reservoir
Loose sandstone gas reservoir
疏松砂岩油藏
loose sandstone reservoir
unconsolidated sandstone reservoir
unconsolidated sandstone reservoirs
loosely consolidaled sandstone reservoirs
Loose sand rock oil deposit
unconsolidated sand-stone oil reservoir
松散砂卵石地层
loose sand and pebble formation
松散岩层取心
core recovery from loose rock