In general, the sandstone body have been deposited by a river, possibly a distributary flowing on a coastal plain. 一般地说,砂岩体似为河流沉积,可能是海岸平原上的分流。
Multi-set of fan-delta, distributary channel and delta-front sand bodies of Jurassic and Cretaceous are favorible reservoirs. 其中,侏罗系储集砂体的孔渗条件较差,白垩系砂体的孔渗条件较好。
The following examples of oil and gas fields in distributary and delta-fringe sand bodies range in age from Late Paleozoic to Middle Cenozoic. 下面所列举的是分布于分流和三角洲前绿砂体的油气田的例子,在地质时代上从晚古生代至中新生代。
distributary
[ noun ] a branch of a river that flows away from the main stream and does not rejoin it <noun.object>
Distributary \Dis*trib"u*ta*ry\, a. Tending to distribute or be distributed; that distributes; distributive.