A mathematical model for calculation of bottom-hole flowing pressure of flowing Wells for oil field with non-solution gas drive is proposed.
对非溶解气驱油田提出了一个计算自喷井井底流动压力的统计数学模型。
But the natural gas will be oil absorption, oil viscosity is reduced, so choose oil viscosity brand than general same model, the same pressure air compressor fuel the viscosity of the brand to higher.
但天然气会被油吸收，使油的粘度降低，因此选用油的粘度牌号一般要比相同型号，同等压力的空气压缩机所用油的粘度牌号要更高些。
Assuming heavy oil as Bingham fluid, a mathematic model of non-steady pressure distribution of Bingham fluid in formation pores is derived, and its numerical solution is obtained.
将稠油视为宾汉流体，推导了宾汉流体在非稳态状况时地层孔隙中的压力分布数学模型，并求得了数值解。
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