流洲
流洲
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今后应重点加强对山2段气层组曲流河三角洲沉积体系中有利储集相的寻找,同时兼顾盒8、盒9段气层组的辫状河三角洲沉积体系。
Priority should be given to searching for the favorable reservoir facies in the meandering river delta sedimentary system of Shan-2 gas-bearing unit , while the braided river delta sedimentary systems in He-8 and He-9 gas-bearing units should be taken as exploration targets at the same time .
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侏罗系白垩系发育多套扇三角洲、流河道以及三角洲前缘砂体,是较好的储集砂体。一般地说,砂岩体似为河流沉积,可能是海岸平原上的分流。
In general , the sandstone body have been deposited by a river , possibly a distributary flowing on a coastal plain .