recovery factor

The accuracy of CBM recovery factor prediction will directly influence the calculation of recoverable reserves.

煤层气预测采收率准确与否,直接影响着可采储量的计算精度.

A new method for calculating recovery factor of water drive in low-permeability reservoir

低渗透油藏水驱采收率计算新方法

Radial distribution of the recovery factor was determined.

得到自由和浸没冲击射流恢复系数的径向分布.

CO 2 single well huff and puff technology is an effective method for improving oil/ gas recovery factor.

CO2单井吞吐工艺增油技术是一种提高油气采收率的有效方法。

Gas vapour generator can improve recovery factor in medium viscous oil reservoirs

气-汽发生器装置可提高中质稠油油藏的采收率

The material selection and structural design of the thermocouple sensor and the routine test conditions, especially the recovery factor and time constant experiment are introduced.

介绍了热电偶传感器材料的选择和结构的设计以及传感器的例行实验情况，特别是恢复系数和时间常数实验。

Field test has shown improved development effect and recovery factor, and provided reference to similar reservoirs.

通过现场试验，改善了开发效果，提高了原油采收率，为同类型油藏开发提供了一定的借鉴。

Nano-fluid is a solution that consists of nano liquid droplets formed by nano-composite materials dispersing in water. Nano-fluid is mainly used as an oil displacement agent in oil production to further enhance oil recovery factor.

纳米液是由纳米剂分散于水中的纳米液滴构成的溶液，纳米液在采油领域的应用主要是作为驱油剂，进一步提高原油的采收率。

It is believed that to develop extra-heavy oil reservoir by steam flood with horizontal well can raise the reservoir temperature effectively, can lower the viscosity of crude oil, and improve the flowability of reservoir fluid, thus providing reference for enhancing recovery factor of extra-heavy oil reservoir.

认为：用水平井蒸汽驱开发超稠油藏，能够有效地提高油藏温度，降低原油粘度，改善油藏内流体的流动性。从而为提高超稠油油藏原油采收率提供了参考依据。

Purpose To determine oil recovery factor and recoverable reserves of oil reservoir developed by steam injection.

目的确定稠油油藏注蒸汽开发的原油采收率和可采储量.

For prolonged waterflood development in Pucheng Oilfield, water drive recovery factor of Oilfield is affected.

油田经长期注水开发,影响了油田的水驱采收率.

OBJECTIVE: To promote the recovery of activity and thrombogenic safety of factor IX complex concentrate, and decrease the cost of the preparation.

目的：提高IX因子复合物的活性收率和IX因子复合物的血栓安全性。

Experiments of profile control and oil displacement by HAGS present that HAGS can improve oil recovery factor on the basis of water-flooding, the oil recovery increment is from 8.62% to 22.95%, and the average oil recovery increment is 14.10%.

驱油及调驱试验表明，HAGS可以在水驱的基础上进一步提高原油采收率，提高幅度在8.62%～22.95%之间，平均为14.10%；

This case of study also shows water alternating gas displacement in horizontal wells is the best way for both storing CO2 in geological way and enhancing recovery factor of oil and gas fields.

研究结果还表明，水平井水气交替驱是地质储存CO2、提高石油采收率的最优方法，该方法累计产油量最大，储集的CO2也最多。

And water is used in cold test. Through changing operating conditions, throat area and back pressure, the change rule of discharge coefficient and pressure recovery factor were found.

通过大量冷态试验，在大范围变化工况、变化喉部面积及变化背压条件下，利用水对低温流量控制系统进行研究，得到了流量系数、压力恢复系数的变化规律。

The analysis results can help to improve fracturing technology and increase the ultimate recovery factor.

研究结果表明,原油组分、孔隙结构对自吸速度及最终采收率有较强影响.

Improve recovery factor by alternating injection of AS system and foam

AS体系与泡沫交替注入提高采收率技术研究

According to the low production and the exploiting status of no injection and production well group to compensate energy now, it is one of the most feasible ways to improve the recovery factor to take the measure of EOR by CO_2 huff and puff with single well.

鉴于WC54井区油藏单元目前处于低产、无法形成注采井组补充能量的开采状态，开展单井注CO2吞吐强化采油工艺措施，这是最为可行的增产提高采收率方法之一。

Factor analysis-UV Spectrophotometry was used simultaneously to determine the contents of a three-component system consisting of pyrocatechol, resorcinol and hydrochinone. The method was simple and fast, with a recovery of 93. 52~ 107. 20% and an average percentage error of 2.17%.

本文运用因子分析-紫外分光光度法同时测定邻苯二酚、问苯二酚和对苯二酚三组份含量，方法简单快速，回收率93.52～107.20%，平均百分误差2.17%。

The results suggest, lower equilibrium and instantaneous interfacial tension are propitious to recovery factor improvement with ASP flooding.

结果表明，较低的平衡和瞬间界面张力有利于三元复合体系提高采收率。