subage

基本解釋

The diagenesis is good and belongs to subage of A type in late diagenesis period.
儲層孔隙以次生成因?yàn)橹?發(fā)育粒內(nèi)溶孔及微孔隙,粒間孔隙多被充填。
It has various kinds of diagenesis types and the diagenesis stage belongs to subage of type B in an early stage.
孔隙結(jié)構(gòu)以粗孔粗喉型為主,中孔中喉型次之;黏土礦物包括高嶺石、伊利石、伊/蒙混層等,其中高嶺石含量最高,具有潛在速敏性。
The fan delta was developed again because the lake regression occurred during the Chang 6 Subage, but the scale was smaller than that of the Chang 8 Subage.
長6亞期湖退導(dǎo)致扇三角洲再次發(fā)育，但規(guī)模較長8亞期小。
The turbidite system was well developed in the Chang 7 Subage because the lake basin subsided, the periphery was uplifted strongly and the lakeshore was very steep.
長7亞期隨著湖盆沉降，周邊抬升強(qiáng)烈，湖岸較陡，大量發(fā)育濁積體系；
Reservoirs in member H3 of Yanglou Oilfield is at the early diagenetic stage B subage period,the diagenesis of which can be divided into mechanical compaction,cementation and denudation.
楊樓油田核三段儲層成巖階段為早成巖階段B亞期,成巖作用主要有機(jī)械壓實(shí)作用、膠結(jié)作用、溶蝕作用三種,成巖作用階段也是儲層孔隙演化的過程。