岩性标志 meaning in English
lithologic criteria
Examples
- The yanchang formation was divided into five lithologic segments and ten oil - bearing packages according to the features of lithology . the chang - 6 oil - bearing beds was subdivided into chang - 61 , chang - 62 , chang - 63 and chang - 64 . and the time correlation in sequence stratigraphic unit was realized according to the temporal rock maker
根据岩性特点以及含油性本文将川口油田延长组分成5个岩性段和10油层组，其中根据岩性标志将长6油层组进一步划分为长6 ~ 1 、长6 ~ 2 、长6 ~ 3与长6 ~ 4 ，并根据时间岩性标志在等时地层格架内进行了地层对比。