1) oxygen cylinder
储氧钢筒
2) bottom-hole storage
井筒储集
1.
This paper proposes mathematic model for well test analysis of perfectly describing the composite reservoir with the bottom-hole storage and the skin effects and the three kinds of outer boundary conditions(infinite boundary,constant pressure outer boundary and closed boundary).
针对复合油藏,建立了考虑井筒储集和表皮效应和三种外边界(无穷大、定压、封闭)条件下的试井分析模型;利用Laplace变换,在Laplace空间中得到了储层压力和井底压力分布的精确解;经全面和深入的分析,发现了描述该类油藏在三种外边界条件下的渗流特征的解式之间具有的相似结构,并作了进一步的讨论。
2.
This paper proposes a mathematic model for well test analysis of perfectly describing the fractal dual porosity reservoir with the bottom-hole storage and the skin effects and the three kinds of outer boundary conditions(infinite boundary,constant pressure outer boundary and closed boundary).
针对分形双孔介质油藏,建立了考虑井筒储集、表皮效应和三种外边界(无穷大、定压、封闭)条件下的试井分析模型;利用Laplace变换,在Laplace空间中得到了储层压力和井底压力分布的精确解;经全面和深入的分析,发现了描述该类油藏在三种外边界条件下的渗流特征的解式之间具有的相似结构,并作了进一步的讨论。
3.
This paper proposes mathematic model for well test analysis of perfectly describing the dual porosity reservoir with the bottom-hole storage and the skin effects and the three kinds of external boundary conditions (infinite boundary, constant pressure outer boundary and closed boundary).
针对双孔介质油藏,建立了考虑井筒储集和表皮效应和三种外边界(无穷大、定压、封闭)条件下的试井分析模型;利用Laplace变换,在Laplace空间中得到了储层压力和井底压力分布的精确解;经全面和深入的分析,发现了描述该类油藏在三种外边界条件下的渗流特征的解式之间具有的相似结构,并作了进一步的讨论。
3) wellbore storage
井筒存储
1.
Well test analysis methods used before only consider the effect of wellbore storage on well pressure behavior but not the effect of its variation, which greatly affect pressure performance due to the characteristics of condensate gas reservoirs.
以前的试井分析方法虽然考虑了井筒存储的影响,但没有考虑井筒存储变化对压力动态的影响。
4) wellbore storage
井筒储存
1.
The influence of wellbore storage, skin factor, interporosity flow coefficient and elastic storativity ratio to the bottom hole pressure of the observation well were analyzed.
在建立三重介质油藏试井解释模型的基础上,对该类油藏的干扰试井压力动态变化进行了研究;分析了井筒储存、表皮系数、窜流系数以及弹性储容比对观测井井底压力的影响。
2.
Effect of wellbore storage exist commonly in a long time after well testing in Baolang oilfield,a low permeability reservoir with relatively high GOR,leading to a long time needed for conventional pressure buildup test operation.
宝浪油田属于油气比较高的低渗透油藏,在试井时井筒储存效应长时间存在,使常规的压力恢复试井时间很长。
3.
A new transient pressure analysis method of the well with wellbore storage and skin effect in infinite reservoir is presented in this paper,that is the matching method using the ratio of dimensionless pressure and time.
提出了一种新的适用于均质无限大油藏具有井筒储存和表皮效应影响的压力不稳定试井分析方法，即无因次压力与时间比典型曲线拟合法。
5) Well-bore storage
井筒储存
1.
Based on the fractal geometry and non-equilibrium sorption model of coalbed methane,the pseudo-steady mathematical models with well-bore storage and skin effects in fractal coalbed methane reservoir are presented when the constant flow rate is specified at the well-bore in infinitely large reservoir and bounded reservoir.
根据Laplace变换和Stehfest数值反演方法,分别求得无限大地层和有界封闭地层条件下中心一口井定产量生产时无因次井筒压力的实空间解,探讨了分形维数、无因次井筒储存系数及表皮系数等对无因次井筒压力及其导数曲线的影响。
6) borehole storage
井筒储集
1.
Pressure dynamic analysis of dual-porosity model for deformed media with borehole storage;
具有井筒储集的变形介质双孔模型压力动态分析
2.
To overcome this problem, this paper studies the pressure response of a triple porosity and triple permeability media that is stress-sensitive, and takes into account the triple porosity/triple permeability feature of oil reservoir, the influence of borehole storage and the deformation of medium in stress-sensitive res.
研究了应力敏感地层中三孔三渗流动模型的压力响应,不仅考虑了储层的三孔三渗特征,而且考虑了井筒储集效应和应力敏感地层中介质的变形,引入了渗透率模数,建立了应力敏感地层三孔三渗流动的数学模型,渗透率依赖于孔隙压力变化的流动方程是强非线性的,因而采用数值方法求解数学模型,并探讨了变形参数和三重介质参数变化时压力的变化规律,给出了典型的压力曲线图板,这些结果可用于试井分析。
补充资料：储层描述(见油气田储层评价)
储层描述(见油气田储层评价)
reseroir evaluation of oil and gas field
储层描述(reseroir evaluation of 011 and gasfield)见油气田储层评价。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条