source of crude

The crude oil mainly comes from the source rock of Fengcheng group, some are the maturation crude oil, the other are high maturation condensate.

原油主要是风城组来源的，既有成熟时期的原油，又有高成熟时期的凝析油。

The method could be applied for speciation analysis of PASFIs in crude oils from different source.

该方法可用于不同来源的原油中芳香硫化合物的形态分布研究.

The light hydrocarbon fingerprint analyses include the analysis of natural gas, crude oil and source rocks.

轻烃指纹分析包括对天然气 、 原油以及岩石轻烃的分析.

For inorganic oil, mostly applying Pb, Sr, Nd isotopes and heavy-metal elements, lithophile elements and the structure of normal paraffin indirectly prove the possible existence of deep source of crude oil.

而对无机成因油多从铅、锶、钕同位素和重金属元素、亲石元素、正烷烃结构等旁证了原油地球深部来源的可能性。

Analysis of whirl thin layer chromatography for group composition of crude oil and source rocks

原油及生油岩族组分旋转薄层色谱分析

In this paper, the distribution of biomarkers in crude oils, tar sand bitumen and source rocks were studied and applied for oil/ oil, oil/ source correlation and biodegradation in Biyang Basin, China.

本文利用生物标志物的分布进行泌阳盆地中原油/原油、原油/生油岩的对比研究；研究了北部斜坡重油（油砂）的形成原因；

Roughage as an important part of diets for grass-feed animals is also the main source of crude fibre for rabbits.

粗饲料是草食动物日粮的重要组分，也是家兔日粮中粗纤维的主要来源。

A study on the oil source of some crude oils from Tarim Basin

塔里木盆地原油的成因研究