物质平衡法

用物质平衡法和Logistic模型联解，可以建立水驱油藏或区块平均含水饱和度随时间变化的预测模型。该模型仅需要少量的开发数据，求解过程极其简单。

The model of average water saturation changes with time in waterflood reservoir or block is developed by using material balance method combined with Logistic model , by which few production data are required and the procedure for solution is very simplified .

物质平衡法在煤层气井产能预测中的应用

Application of material balance method in coalbed gas well productivity forecast

传统的油藏工程方法中利用物质平衡法估算地层压力，通常在PVT资料已知的条件下进行。

In the conventional reservoir engineering , using material balance method to evaluate formation pressure is usually made when PVT data are already known .

物质平衡法计算天然气地下储气库的库容量

Calculating the capacity of under-ground natural gas storage by material balance method

物质平衡法在煤层气藏生产动态预测中的应用

Application of material balance method to productivity forecast in coalbed methane reservoir

应用瞬态物质平衡法计算气藏储量

Estimating gas reserves in a reservoir by use of transient material balance method

采用物质平衡法测定微线团在砂粒表面的静态吸附量和动态滞留量。

The material balance method is used to determine absorption capacity of micro-coil .

物质平衡法分区计算定容气藏动储量和压力

Multi-Region Calculation of Dynamic Reserve and Pressure of Constant Volume Reservoirs Using Material Balance

物质平衡法计算生油气率及其地质应用

The oil / gas potential calculated by material balance and the application in geology

基于物质平衡法确定超高压气藏动态储量的新方法

New material balance-based methods of determining the dynamic reserves of ultra-high pressure gas reservoirs

物质平衡法在气体钻井中的应用研究

Application of material balance method in gas drilling

本文给出定容气藏动态预测的新模型：两区互补物质平衡法。

A new model is given for the production behavior of a closed gas reservoir .

应用产率比法和物质平衡法对其生烃能力恢复：泥质碳酸盐岩最终气态烃最终产率相对较低。

The hydrocarbon generating ability is recovered by means of productivity method and material balance method .

煤成气与油型气的关系及物质平衡法生气量计算

Relationship between Coal-Formed Gas and Oil-Related Gas and Using Material Balance Method to Calculate the Quantity of Gas Generated

分区物质平衡法在边水气藏动态预测与优化布井中的应用

Multi-region material balance method and its use in the performance prediction and optimal well pattern design of edge water reservoir

物质平衡法是气藏储量计算中用得最多、计算较为准确的一种方法。

Material balance method is most used in reserve calculation of gas reservoirs , and its calculating results are accurate relatively .

本文介绍了应用物质平衡法进行水驱气藏排水采气动态规律预测的方法。

This paper introduces the performance rule prediction for water withdrawal in gas production in water drive gas reservoir , using the material balance method .

为了评价均一温度的可靠性，该文首先用物质平衡法推导出了包体测温的数学模型。

In order to estimate the reliability of homogenization temperatures , a mathematical model for laboratory homogenization temperature measurement is set up based on mass conservation theory .

利用物质平衡法分区计算了定容气藏动态储量，并结合弹性二相法联立计算了不关井条件下的地层压力。

The dynamic reserve of the constant volume reservoir is calculated using material balance , and combined with elastic two-phase the formation pressure is calculated without well shut-in .

针对此问题，提出了利用流动物质平衡法、油藏影响函数法以及采气曲线法来早期预测低渗透气藏或单井控制地质储量。

Contrapose this problem , the paper presented flowing material method , oil reservoir influence function method and gas recovery method to predicted low permeability gas pool ′ s geological reserves in early time .

运用物质平衡法对各区块进行动态分析，结合油藏开发指标的分析方法，深入分析了沙河街组储量、采收率和能量状况，并进行了储量计算与评估。

Used of material balance method , the dynamic analysis is done . Based on the forecast method of production , the reserves , recovery ratios and energy status are analyzed , and the reserves are calculated and evaluated .

利用流动物质平衡法分析单井地层压力变化规律，研究水平气井产出气量与地层压力降之间的关系，从动态上分析了储层的连通性及气井的生产能力。

It analyses the Change law of single well formation pressure by the flowing material balance method , studys the relationship between horizontal gas well output volume and pressure drop , analyses reservoir continuity and gas well productivity dynamically .

其中油气初次运移的模拟使用简易而实用的方法，即：对于油气初次运移，采用沉积压实渗流法求排油、物质平衡法求排气；

Of them , hydrocarbon primary migration is simulated by the easy and practical methods , i.e. sedimentary compaction-filtration method is used to calculate the amount of expelled oil and the mass balance method to calculate the amount of expelled gas .

为此，以物质平衡法为基础，建立了计算异常高压气藏地层压力的新方法，并根据工程实际需要进行简化，得出了简便、易于操作的计算公式。

Herein a new method calculating the formation pressure of abnormally high pressure gas reservoir is established based on the material balance method . After combining the actual engineering conditions , this method is simplified into easy and practical calculation formulae .

根据物质平衡法和容积法计算动态储量的原理及气井试井的产能计算公式，利用动态储量与等价控制范围的关系，提出了两种计算气井供气半径的方法。方程则不能得到正确的结果。

Based on the integration of a material balance equation and deliverability equations , the relationship between performance reserve and control range was found , and estimation methods of drainage radius during the period of well testing and production are suggested .

通过文献调研，分析了应用广泛的常规气井储量计算方法（包括物质平衡法、压降试井法、压恢试井法和产量累积法）的基本原理，并对其适应性进行了研究。

Through literature research , this paper analyzes the basic principles and its adaptability of the widely used gas reserves calculation methods , including material balance method , pressure drop test method , pressure restore well test , production accumulation method .

目前，国内外广泛用于预测气藏采收率的方法主要有物质平衡法、产量递减法、数值模拟法、经验取值法等8种方法。

There are many ways to calculate the recovery efficiency of gas reservoir . There are 8 ways most widely used in predicting recovery in the world . They are materials balance method , production decline method , numerical simulation method , empirical judgement method , etc.

采用物质平衡时间方程分析法求取单井控制储量。

And using material balance with time equation to calculate recoverable reservoir controlled by single well .

物质平衡结合产能方程法，非常适合不具有稳定试井和开采资料的低渗透气藏，该方法利用井底压力与产气量的生产历史拟合保证了储量计算结果的可靠性。

The method of material balance equation combined with the productivity equation is very suitable for the low permeability gas reservoir which does not have steady well test and production data , it makes fitting both productivity and pressure to safeguard the final result .

利用物质平衡方法和容积法，提出了计算高饱和压力、高油气比油藏注采比的计算方法，并对有关参数的确定进行了理论推导论证和经验总结。

Using method of matter balance and volume , authors give the injection-production ratio calculating method of oil reservoir which is high saturation pressure and high oil-gas ratio , expound and prove the parameters which relate to the calculating method , sum up experiment .