油气比

适用于稠油井、高油气比井和大斜度井；

Suitable for viscous oil well , high oil-gas ratio wells and highly inclined holes ;

现场使用表明，该泵适用于所有的油井中，特别是对稠油、出砂、高油气比的油井有很好效果。

The onsite application shows that the pump is suitable for all kinds of oil wells , especially for those with sticky oil , sand associated , high oil-gas ratio well .

岩石渗透率越低，CO2换油率越高，突破后低渗透的岩样生产油气比高于高渗透的岩样，低渗透的岩样CO2注入能力低于高渗透的岩样。

The lower the rock permeability , the higher the CO2 to oil exchange ratio . After gas breakthrough , the produced gas oil ratio is higher in the low permeability rock sample than the rock sample of high permeability .

高油气比抽油井助流举升技术

Fluid Assisted Lifting Technique in Oil Pumping Well of High Gas-oil Ratio

永7块高油气比油藏开发配套技术

The Supporting Techniques for Developing High Oil-Gas Ratio Reservoirs in Yong 7 Block

实验考虑了进气速度、进气温度对贫油熄火油气比的影响。

The effects of inlet temperature and inlet velocity were taken into account .

胜利油田高油气比地层欠平衡钻井技术

Underbalanced Drilling Technology in High Gas / Oil Ratio Formations in the Shengli Oilfield

高油气比油井潜油电泵采油工艺研究双油管采气井口装置

Technics of oil production in high gas oil ratio with ESP dual tubing wellhead

柱塞气举技术在低压高油气比井中的应用分析

The analysis of the adoption of plunger gas lift in high gas / liquid ratio well

航空发动机在高空风车状态下预燃室内空气参数及油气比的计算

Airflow parameters and fuel-air ratio calculation in pre-chamber ignitor of an aero engine at altitude windmilling condition

油气比迅速上升；

Gas-oil ratio rises vapidly ;

可用于高粘度、高含砂量、高油气比的原油开采中，具有广阔的应用前景。

And it can be used for extracting heavy oil , sandy oil and high gas-oil ratio oil .

现场应用表明，该技术适合于中高油气比的油井，能彻底消除气体影响，达到提高泵效避免气锁的目的。

Filed application shows that the high efficienty down-hole separator can increase the pumping efficiency and prevent gas-lock .

包括油气比、补氧量、各种成分的重量百分比等对加热空气的影响。

The effect of fuel-air ratio , oxygen supplement , constituent of fuel on the heated air was obtained .

对装有双旋流空气雾化喷嘴的试验燃烧室在宽广进口总温、进口总压范围以及燃烧室油气比范围内的一氧化碳排放特性进行了试验研究。

The emission characteristics of carbon monoxide were investigated in the testing sector of a combustor with double swirlers .

卫城油田高油气比油井液力混抽增效工艺

Method and Application of Pumping Efficiency Enhancement with Hydraulic Commingling and Pumping Theory in High Gas-Oil Ratio Oil Wells

利用数值法求解二元扩散微分方程，计算了雾化槽下游燃油密流与油气比的分布；

The two-dimensional diferential equation of diffusion is solved by numerical method and the fuel distribution downstream of ECI is calculated .

甲烷含量与油气比关系曲线可用来区分两种不同的运移方式；

The ratio curves of methane content to oil / gas can be used to distinguish the two different patterns of migration .

在相同的旋流器情况下，数值计算分析了不同油气比和不同进口温度对模型燃烧室内部温度场、出口温度分布和污染物（NO）排放等燃烧性能的影响规律进行了研究。

Effects of different fuel-air ratio and different inlet temperature on temperature distribution inside the chamber , radial profiles of the outlet gas temperature and the emissions of NO studied .

合理提高空气入口温度、适当增加油气比使温升稳定，能够增大雾化燃油的蒸发速度和混合物的油气浓度，扩大雾化燃油的蒸发区域。

Increasing inlet air temperature and fuel / air ratio properly , both of oil fuel atomized velocity and gas fuel concentration can all be enhanced , and evaporation region enlarged .

对于含气油井，要提高泵的充满系数就必须降低进泵原油的油气比，因此，采用气液分离器分气技术是提高泵效的有效途径之一。

For oil well which contains gas , it is necessary to lower the oil-gas ratio of rude oil coming into pump in order to improve the coefficient of fullness of pump .

文章分析了导致中高油气比油井泵效较低的原因，针对普通固定阀罩存在的缺点，对其结构进行了改进。

This paper presents the analysis on the reasons of the lower pump efficiency in the higher gas-oil ratio well , aiming at the shortcoming of common standing valve cover and the conventional structure improved .

葡北油田整体数值模拟结果显示：①随着开发的进行，位于西部高点的采油井，其油气比会普遍快速上升；

The numerical simulation results of whole PuBei oil field indicate : ( 1 ) with the exploitation , the oil-gas ratio in the oil wells which located in west high spot always quick climbed ;

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 .

实验表明：在正常燃烧情况下，简单离心式喷嘴产生较高的烟粒浓度和火焰辐射，并且随着头部油气比增加变得更加明显；

Experimental results showed that , under the normal combustion condition , the swirl atomizer could produce higher soot concentration and flame radiation in the combustor primary zone , and the trend was much more obvious as the fuel-air ratio in the primary zone was increased .

试验结果表明：双级旋流器的几何参数和主燃孔布局对燃烧室出口温度分布、燃烧效率以及污染物排放等都有不同程度的影响，但是随着油气比的下降，其影响程度减弱。

The experimental results show that radial profiles of the outlet gas temperature 、 combustion efficiency 、 emissions of CO2 、 CO and NOX and lean blowout are affected with different degrees by the different geometric parameters of dual-stage swirler and the arrangement of primary holes .

在热演化过程中，有机质成熟度和母质类型是控制油气比的主要因素，气态烃和轻烃（C6-14）的产率比值主要受热演化成熟度的影响。

The gas to oil ratio ( GOR ) is controlled by both of organic matter thermal maturity and kerogen type in the thermal conversion of kerogen to oil and gas , yet the ratio of gas and light hydrocarbons is mainly affected by thermal maturation . 3 .

为了提高燃气轮机仿真的精度，采用变比热容的计算方法，并考虑了油气比和排压的变化，基于Matlab/Simulink软件建立了一种非线性的考虑容积惯性的双轴燃气轮机动态仿真模型。

In order to improve the accuracy of the simulation , one nonlinear dynamic simulative model for biaxial gas turbine is proposed by using calculation method of variable specific heat , in which the variation of gas-oil ratio and discharge pressure were considered , based on Matlab / Simulink .

一种预测过饱和油藏地下油气体积比的新途径

A new technique for estimating the volumetric ratio of gas and oil in a gas cap oil reservoir

利用该燃烧模型进一步研究柴油机的燃烧和碳烟生成中的一些问题：如点火延迟时间与混合气浓度的关系，排气中的碳烟浓度与混合气油气当量比的关系。

Using a combustion model some problems such as : the relationship between ignition delay and fuel concentration , the relationship between soot concentration and the equivalent ratio of mixture have been helped forward on further investigation in combustion and soot formation in diesel engine .