通过预测,得到预防出砂的临界生产压差和临界产量。
Gained the critical production pressure difference and the critical output by the model.
利用自喷转抽提液方法,放大生产压差,降低注采比。
The production pressure differential can be increased and the injection-production ratio can be reduced by transferring from flowing to pumping.
参考合理生产压差进行合理配产,可以避免储气库出砂。
Reasonable allocation at the reasonable producing pressure drop may avoid sand production of the gas storage.
其中放大生产压差、提高油田排液量是强化开采过程的主要方法。
Increasing producing pressure differential and improving discharge rate are mainly used. This is used in Bamianhe oilfield...
浅层气井日产气量相对低于深部气井,日产水量较大,生产压差大;
The shallow gas wells have lower production than the deep wells, and have large water production.
厚油层整体含水率应低于95%;生产压差和产液速度应保持合理水平。
Moreover, the water cut should be less than 95 percent, and the producing pressure drop and producing liquid rate should be held on reasonable level.
发现流量曲线存在明显的峰值,该峰值对应的驱动压差就是合理生产压差。
We can find that there is apparent peak value on the flow curve, the driving pressure differential corresponding to the peak value is the feasible drawdown.
通过孔道出砂预测模型的计算,得到了油井出砂时的临界生产压差和临界产量。
The critical production pressure drop and critical output during sanding in oil Wells were gained by the calculation with the channel sanding prediction model.
开展缩小井距开发先导试验,通过适当加密井网,建立有效生产压差,改善开发效果。
To make the development effect better, we reduce well spacing to develop the precursor experiment, infill well network appropriately, build effective producing pressure drop.
在油水两相中,流体渗流服从达西定律,由此可以建立流动单元的生产压差计算公式。
In oil and water phases, fluid percolation obeys Darcy's law. According to this, the formula for calculating producing pressure differences of the interwell fluid units could be established.
利用常规的管、杆、泵、抽油机,可以大幅度加深泵挂,放大生产压差,增加原油产量,提高经济效益。
Meanwhile, the pump setting depth can be deepened, producing pressure drawdown can be increased, crude output and economic benefit can be improved by using conventional tubing, rod...
在分析底水油藏水平井开发底水脊进原理的基础上,建立了底水油藏水平井开发的临界生产压差计算公式。
Based on the mechanism of water coning of horizontal Wells in bottom-water drive reservoir the critical production pressure difference is obtained.
由于储气库采取强注强采开发方式,并且要求长期安全运行,因此,迫切需要解决好合理生产压差的大小问题。
The problem of reasonable producing pressure drop needs to be resolved urgently because of intensive injection and production and requiring long-term safe operation.
在注水开发过程中,采用较高的注采比,保证主力油层注够水,选择油井合理流压和生产压差,对实现较长时期的高产稳产是十分重要的。
To ensure prolonged stable high production, it is necessary to use a high injection-production ratio so as to ensure that enough water is injected into the main pay…
结果表明,微裂缝性特低渗透油藏一维单向渗流的压力分布影响因素比较多,如启动压力梯度、变形系数、生产压差和排距等,并且这些因素均以非线性方式产生综合影响。
The single-phase porous flow plugged by mobile gels is nonlinear, the starting pressure of oil is lower than that of water, and the permeability of oil is higher than that of water.
建立了以水平井生产端压差为目标函数、以孔眼分布为决策变量的优化模型,同时和均匀流入剖面、均匀射孔分布的结果进行了对比。
The optimization model which the horizontal well drawdown is regarded as objection function and the perforation distribution as decision variable is presented.
对定产量生产,跟端压差随时间逐渐增大;
Under the constant production rate condition, the pressure difference at the heel increases with time.
新场气田的实际运用结果也表明,重复压裂气井中的初始应力差和生产时间是决定应力重新定向的关键因素。
The application to Xinchang gas field shows that the initial differential stress and production time are the key factors to determine the stress reorientation in refracturing gas well.
生产过程中有时直接以差压作为工艺参数,差压测量还可以为流量和物位测量的间接手段。
Sometimes directly to differential pressure in the process of production as the process parameters, differential pressure measurement for flow and material level measuring indirect means.
试油(生产)压差愈大,储层压力敏感表皮系数愈大。
The more differential pressure of well testing is, the more the skin factor of formation sensitivity to pressure is.
试油(生产)压差愈大,储层压力敏感表皮系数愈大。
The more differential pressure of well testing is, the more the skin factor of formation sensitivity to pressure is.
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