介绍了高压地下储气井的特点及技术指标、关键技术、运行事故与对策、安全技术措施。
The characteristics and technical indexes, key technologies, operation accidents, countermeasures and safety technical measures of high-pressure underground gas storage well are introduced.
依据储气井的材料和几何参数,建立了储气井系统模型,为储气井的安全评价提供依据。
According to the material and geometric parameters of gas storage wells, the system model is established;
结合建筑设计理论,参考相关规范,首次提出高压气地下储气井作为一种构筑物对待的概念。
Combination of architectural design theory, the reference to the relevant norms, the first time high pressure gas underground storage Wells, treated as a conceptual structure.
结合本文的研究,有针对性地提出了高压气地下储气井疲劳强度的控制措施,为工程实践提供建议参考。
This combination of research, puts forward the fatigue strength of high-pressure gas underground storage Wells, control measures, provide recommendations for engineering practice reference.
这样就完整地进行了储气井系统在充放气过程中任意时刻任意坐标的数值模拟,从而更精确的对储气井进行安全评价。
It will completely describe the gas storage well system at any time and any coordinate in the inflation process. Thus more accurately safety of the gas Wells will be assessed.
为了对CNG储气井安全隐患进行有效检测,根据漏磁检测原理,应用ANSYS对CNG储气井井筒漏磁磁场分布进行模拟。
In order to detect the potential defects of CNG Wells effectively, ANSYS is used to simulate the Magnetic Flux Leakage (MFL) field of CNG Wells according to MFL testing principle.
在低渗透性储层中通常对油井和气井所进行的增产处理。
A stimulation treatment routinely performed on oil and gas Wells in low-permeability reservoirs.
该方法在松辽盆地深层天然气井储集层评价中取得了比较理想的效果,通过典型实例验证了该方法的可行性。
The method got an ideal effect while it was used in the evaluation of the deep gas well reservoir in Songliao Basin, and the feasibility of the method was verified by typical examples.
对于气井,在双对数坐标纸上绘出流量对平均储层压力与井筒压力平方差的关系图。
For a gas well the flow versus the difference of the squares of the average reservoir and wellbore pressures are plotted on log-log paper.
煤层气储层数值模拟是煤层气资源勘探和开发的关键技术之一,也是煤层气井产量预测的有效手段。
The CBM reservoir numerical simulation is not only one of key techniques of CBM reservoir exploration and development, but also one of effective measures for CBM production forecast.
本文针对煤层气储层的特点,探讨了煤层气井取心技术及储层保护技术。
In accordance with properties of coal bed gas reservoir, the paper has probed into the protective techniques.
塔里木盆地J井是一口高产油气井,其储集孔隙为次生孔隙,但次生孔隙的分布受沉积相的控制。
The J well of Tarim basin is a high hydrocarbon-producing well. The reservoir porosity is secondary porosity, but the distribution of secondary porosity is controlled by lithofacies.
对大庆深层低渗透气井的早期压力曲线形态特征进行对比分析和归类,预测储层产能。
By comparing, analyzing and classifying for early pressure curve shape property in deep layer and low percolation gas field of Daqing oilfield, producing potential is predicted.
煤层气井煤心和煤储层露头的煤岩类型系统测量是获取煤储层评价参数的关键环节。
The key link to obtain the evaluation parameters of coal reservoirs is the coal cores from coal-bed gas wells and the coal rock from coal reservoir outcrop.
欠平衡完井技术与传统的常规完井技术相比,可以使流体滤失降低到最小程度,并能最大限度地减少储层损害及改善油气井产能。
Comparing with conventional completion technology, UBD completion could make fluid loss decrease to less, and avoid reservoir damage and improve oil & gas well production.
为了减少修井过程中的储层损害,文章介绍了气井屏蔽暂堵工艺。
In order to lessen harm to reservoir in well workover process, this article introduces the technology of shielding and temporary plugging on gas well.
该方法可用于考虑启动压力梯度影响的低渗透气藏气井井筒储集效应结束时间的计算。
The method can be used to calculate the the end time of effect of wellbore storage with start-up pressure gradient considered.
结合测井解释资料,在产能评价的基础上确定出该区气井产能的主控因素为地层系数和储能系数。
On the basis of the deliverability evaluation, formation conductivity and reserve coefficients are confirmed to be the main factors of the deliverability combined with the data of log interpretation.
研究表明,预测煤岩气藏气井产能时,考虑储层变形是非常必要的。
Research showed that reservoir deformation should be considered when forecasting coalbed gas well productivity.
根据凝析气藏相态特征,建立了一种确定凝析气藏储层凝析油分布规律和预测凝析气井合理产量的方法。
This paper, based on condensate gas reservoir characteristics, presents a method for determining the law of condensate distribution and predicting condensate gas well's optimum output.
气井产能是一个生产能力参数,反映油气井目前的生产能力,主要受储层地质条件的影响。
Gas well production capacity is a parameter to reflect the current production capacity of oil and gas Wells, mainly changed by the reservoir geological conditions.
当含气饱和度一定时,储层压力对煤层气井早期的气产率和水产率有较大影响。
When the coalbed methane saturation is constant, the pressure of coal reservoir has a relatively great influence on the me...
结果表明:苏里格气田上古地层气井井壁稳定性较好,可进行储层段的裸眼完井。
The results show that gas well sidewall stability of ancient strata in Sulige gas Field is good and open hole completion is feasible in gas reservoir section.
通过我国部分煤层气井的实际测试,对煤储层的吸附时间特征及影响测试值的因素进行了探讨,对吸附时间参数的应用提出了一些新认识。
The purpose of this paper is to discuss the characteristics and affecting factors of adsorption time and preset some new understanding for this parameter application, based on conducted…
通过我国部分煤层气井的实际测试,对煤储层的吸附时间特征及影响测试值的因素进行了探讨,对吸附时间参数的应用提出了一些新认识。
The purpose of this paper is to discuss the characteristics and affecting factors of adsorption time and preset some new understanding for this parameter application, based on conducted…
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