岩屑

The flowline for air or gas drilling.

Blooie line（气体钻井的排岩屑管）.

51. The cower unit of the Eagle is a wellsorted lithic and glauconitic marine sandstone.

伊格尔砂岩的下部单元是分选良好的岩屑质和海相海绿石质。

They mainly consist of sandstone,in which quartzarenite and litharenite are dominant and arkose is lack.

碎屑岩砂岩类为主，其中又石英砂岩类和岩屑砂岩类为主，缺少长石砂岩类。

The middle oil-member is characterized by medium-sized sandstone and pebbled sandstone, with fair sorting and subangular sphaericity.Rock types mainly were feldspar debris sandstone.

中油组主要沉积中砂岩和含砾中砂岩，粒整体较粗，分选性较好，磨次棱角状为主，岩石类型为长石岩屑砂岩。