According to the characteristic of Hubuzhai complex fault block gas pool, the fine structure, reservoir rock and sanddistribution of it are studied.
根据户部寨复杂断块气藏特点，开展了精细气藏构造、储集层、砂体的分布规律等研究。
2
Mainly introduced the oil sand nature as well as the present oil sanddistribution and the reserves, elaborated the oil sand method of exploitation and the oil sand separation method.
主要介绍了油砂的性质以及目前油砂的分布及储量，阐述了油砂的开采方法及油砂的分离方法。
3
The sedimentary facies analysis is the key to study the sand body distributes, the sedimentary facies determines correctly or not is affecting directly to the understanding in sanddistribution rule.