结构成熟度（textural maturity）又称物理成熟度（physical maturity），是指碎屑沉积物在其风化，搬运和沉积作用的改造下接近终极结构特征的程度。
岩石的成分成熟度和结构成熟度普遍低，而储层物性通常却很好。
Both compositional and textural maturities of the sandstone are low, whereas such reservoir features as porosity and permeability are generally high.
储层岩性主要为中细砂岩，砂岩分选性好-中等，结构成熟度较低。
The lithology of reservoir is chiefly mid-fine grained sandstone with good sorting and low texture maturity.
安塞油田长4 5储集层砂岩具有矿物成熟度低、结构成熟度高的特征。
Reservoir sandstone of Chang 4 5 in Ansai oilfield has features as low maturity of mineral and high textural maturity.
应用推荐