In Kuche area, the sandstone reservoir is characterized by low porosity, low permeability and high pressure, and pore texture is complex, so, it is very difficult for reservoir log evaluation.
库车地区砂岩储层以高压低孔隙度低渗透率为显著特征，且储层结构复杂，给储层测井评价带来很大困难。
Coalbed gas reservoir has double pore texture, so may be divided two parts: fracture matrix and micro-pore matrix.
煤层气储层具有双重孔隙结构，因此它可以分成裂隙和含微孔隙的基质两部分。
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