气顶气

该油气田由于是开发初期，注水工作滞后、初期采油速度偏高、地层压力下降快等因素引起气顶气窜。

Because the oil and gas field is in the initial stage of development , the gas cap gas channelings have occurred as a result of delayed water injection , slightly high oil production rate and rapid formation pressure drop .

濮城气顶气藏油气水界面数值模拟

Numerical Simulation of Oil gas water Interface in Pucheng Gas Cap Reservoir

低地饱压差是形成气顶气藏或纯气藏的必要条件。

The lower dispersion between the reservoir pressure and the saturation pressure is essential in forming pure gas reservoir or gas cap reservoir .

气顶气藏主要分布在下第三系，是在高饱和油藏的基础上，由于不能溶解于石油中的天然气的溢出而形成。

The gas cap pools , mainly distributed in Paleogene , are formed by spillover of undissolved gas in high saturated oil pools .

当气顶气储量相对较大时，采取气顶、油区同时开发；

When the gas reserves of the gas cap are relatively bigger , the gas cap and the oil column should be exploited simultaneously .

濮城油田西区沙二段上亚段第1砂组气顶气藏剩余气分布及挖潜研究

Study of the distribution and tapping the potential of remaining gas in gas-cap gas reservoirs in upper Es_2 ~ 1 sand group of the western area in Pucheng oilfield

气顶油气藏水力深穿透射孔数值模拟

Numerical Simulation for Gas-cap Reservoir Deep Penetration Perforation

通过及底水油藏稳态渗流势函数用数学解析来得到底水、气顶、气顶和底水都有的水平井的产能计算公式。

Steady seepage flow and bottom water reservoir by using the mathematical analysis is the end function water , gas , gas cap and bottom water have the formula for productivity calculation of horizontal wells .

气顶油气田气顶气窜研究

A research on gas channelings in gas cap oil reservoir

块状气顶底水油气藏低渗透夹层研究

A research method of low permeability interbeds within a massive petroleum reservoir with gas cap and bottom water

块状气顶底水油气藏储集层中低渗透夹层的分布是影响油气藏开发方法及开发效果的关键地质因素。

The distribution of low permeability interbeds within a massive petroleum reservoir with gas cap and bottom water is a key geologic factor affecting the development method and result of the oilfield .

是一款短小精干的车型，高车顶，短轴距，标准的四轮驱动，内部空间大。与其他有很大的不同。气顶稠油油藏气驱（窜）特征及平复对策

Suzuki 's stubby little crossover , with a tall roof , short wheelbase , standard all-wheel drive and spacious greenhouse , is not quite like any other vehicle on the road . Gas drive ( gas channeling ) features of gas cap heavy oil reservoir and countermeasures against

气顶砂岩油藏油气界面移动状况判断

Judging of gas - oil contact moving of gas cap Reservior

汽油和空气的混合气气顶稠油油藏气驱（窜）特征及平复对策

Gas-air mixture Gas drive ( gas channeling ) features of gas cap heavy oil reservoir and countermeasures against

并在气顶区、油气界面及油区建立了一套观察系统。

For this , a set of observation system is set up in gas cap zone , gas-oil contact and oil zone .

水平井开发油藏是避免气顶油藏过早见气的有效手段，而确定水平井最优垂向位置是获得最佳开发效果的关键。

The horizontal well is an effective way to avoid early gas breakthrough of gas cap reservoir and the identification of its optimal vertical location is the key to obtain the best development result .

通过对不同类型气顶油藏的油气水分布特征及气顶和边水能量的研究分析，计算水侵量与边水体积及合理的弹性产率。

Based on the studying and analyzing of distribution characteristics and edge water energy of various kinds of gas cap reservoirs , the aquifer influx , edge water volume and reasonable elastic productivity were calculated .

气窜对于气顶油气藏的开发效果存在较大影响，因此气顶油气藏的开发关键在于防止气窜、保持油气界面的相对稳定。

Gas breakthrough has significant affect on gas cap reservoir , so it is important to avoid gas breakthrough and keep steady of gas / oil interface during developing .

江汉盆地白垩系油气藏特征与勘探潜力气顶稠油油藏气驱（窜）特征及平复对策

Characteristics and Exploration Potential of Cretaceous Reservoirs in Jianghan Basin Gas drive ( gas channeling ) features of gas cap heavy oil reservoir and countermeasures against

天然气藏分布由洼陷中心到边缘呈现油藏-气顶气藏-纯气藏的分布规律。

From central sag to the edge , the distribution of reservoirs shows the law of oil reservoir-gas cap reservoir-pure gas reservoir .

文章提出油藏生产气油比动态法和溶解气累积产量法计算气顶油藏气窜气量，通过实际应用，证实了这两种方法的可靠性。

The dynamic method of producing GOR and the cumulative production one of solution gas for computing gassed-out volume in the reservoirs are proposed out . The reliability of the two methods are proved by practice .

温度和压力条件控制了天然气的分异，埋深小于2000m有利于天然气分异、聚集形成气顶气藏和纯气藏。

Temperature and pressure conditions controlled gas differentiation ; the burial depth of less than 2000m was favorable for gas differentiation and accumulation of gas cap reservoir and pure gas reservoir .

本文分析了注水障阻止气窜和油侵气顶的机理，注水障的技术要求等问题，并且对气顶底水油藏气顶气区的开发提出的指导意见。

The article analyses the mechanism and technical requirement of water flooding barrier , and suggests the guide views about exploitation of gas cap region .

浅层气的平面分布主要受构造背景和沉积相带控制，馆陶组气藏以气顶气为主，明化镇组气藏以气层气为主。

The plane distribution of the shallow gas in this area is mainly controlled by structural setting and sedimentary facies .

气藏的分布从盆地内部到边缘分为3个环形带，即溶解气带、气顶气带和气层气带。

The gas pool distribution is distributed in three ringlike zones from the certer to the margin of the basin . Namely dissolved gas zone , gas-cap gas zone , and gas reservoir respectively oil pools are in four ringlike zones .