the permo carboniferous coal bearing measures mainly occur in the fault depression of luxi uplifted area and in jiyang sag in shandong.
石炭二叠纪含煤地层主要赋存于鲁西隆起区的一些断块坳陷区和济阳坳陷区。
it is indicated that paleozoic tarim underwent sinian devonian and permo carboniferous open close cycles according to the plate tectonic setting and geodynamic scenario.
依据所处板块构造位置和地球动力学环境,提出塔里木古生代盆地演化经历了震旦—泥盆纪和石炭—二叠纪两个完整的开合旋回。
the permo carboniferous is the main coal bearing strata in henan province.
石炭—二叠纪地层是河南省主要含煤地层。
permo carboniferous coal series have relative good coal gas potential, dark mudstones in lower jurassic, lower part of middle jurassic and lower cretaceous are the best source rocks.
区内石炭—二叠纪煤系具有良好的煤型气及一定的煤层气潜力,中、下侏罗统和下白垩统暗色泥巖类是最具生油潜力的烃源巖系。