a mathematical model for describing coalbed gas recovery in heterogeneous anisotropic dual medium of pinnate horizontal multilateral wells was established.
建立了对非均质各向异性双重介质煤层气进行定向羽状水平井开采的数学模型。
based on this model, the potential distribution formulas for the multilateral wells in the formation of the different types of reservoirs were presented.
在此基础上,应用该模型得出了分支井在不同油藏类型油层中的势分布公式。
with the improvement of economic development mode and the exploitation of offshore hydrocarbons, more and more attention is paid on the multilateral wells in the development of hydrocarbon resources.
随着节约型开发方式的发展以及海洋油气的开发,分支井开发油气资源技术越来越受到人们的重视。
the method for calculating productivity of fishbone multilateral wells is never reported specially in the literatures up to date.
关于鱼骨形分支井产能计算方法,目前国内外尚未见到专门报道。
it is imperative to develop inflow performance relationships of each type of multilateral wells because the number of multilateral well is rapidly increasing.
多分支井鉆井井数日益增加,迫切需要建立各类多分支井的向井流动态关系。