During the producing process of a horizontal well, fluid flow in well bore and stratum filtering flow have the restraining and effecting actions.
在水平井生产过程中，井筒内管流与地层渗流互相制约、互相影响、互为边界条件，从而构成了一个完整的水动力学体系。
The Chang 2 stratum is the main producing oil stratum.
其中延长组的长2油层组是本地区的主力产油层系。
Mawu2 stratum is more poor than mawu1, mawu1 is the main gas producing formation depending on positive correlation between per well production and effective thickness.
从单井产能与有效厚度呈正相关关系来看马五1为主要产气层。
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