气层

From dissolved gas model, combined with measured data of reserviors, method for calculation of the beginning degasification of dissolved gas in oil is derived and typical degasification model is constructed.

认为济阳坳陷油溶解气的起始脱气深度大约在1 700～2 000 m之间，埋深小于起始脱气深度，可形成气层气、气顶气和夹层气天然气藏；埋深在起始脱气深度至3 900 m之间，气藏在油中处于欠饱和状态，以溶解气赋存形式为主；深度大于3 900 m，烃源岩才开始进入大量游离气生成阶段，可形成深层原生气藏。

Fan delta and braided delta sand of Shahezi Formation is constituted reservior rock of the system, and source rock is the same formation.

该系统最主要的特点是气层均具有低压异常，而上部层位水层具有正常地层压力，具有气在下水在上、气水倒置的典型深盆气藏特点。

The method of applying sidewall coring data to gas layer identification is discussed in this paper. It is found although Geo-chemical chromatogram and fluorescent microgram can not be taken as the direct basis to identify gas layers, they can provide proof for gas layer determination, and they can be as references for the work in the near future.

探讨了井壁取心分析资料辅助判断气层的方法，得出地化及荧光显微图像虽然不能作为判断气层的直接依据，但能够为判断气层提供佐证，在今后的工作中可以借鉴。

Thus,in combination with neutron,resistivity and density logging,this paper reconstructs feature parameters K1,K2and establishes K1-K2 pattern which can qualitative evaluate gas AOF.Additionally,in the light of different reflection toward gas between neutron and density logging,a relation between test nonresistance outflow and gas-bearing content which varies with different neutron and density logging is built,thus the gas AOF can be quantitative evaluation.

采用中子、电阻率与密度测井相结合，重构指示气层含气性的特征参数K1和K2，放大气层的响应特征，建立根据特征参数定性评价气层无阻流量级别的图版；并根据中子、密度对天然气的反映，建立了基于密度、中子孔隙度差值的含气当量与测试无阻流量的关系式，实现了定量计算致密砂岩气层无阻流量的目的。

After the reserves of unassociated gas being increased fast, it is asked to adjust the main direction of natural gas development to deepen exploration of natural gas in the two basins in the central part and the regions (eg.the areas of northern and southern Tianshan mountains) near pipelines in China.It is suggested that tight gas reservoirs should be enhanced to explore,e...

在气层气储量快速增长后，应当调整我国天然气勘探主攻方向：深化中部两盆地和管线附近的天然气勘探；加强致密气藏勘探，特别是滚动勘探开发工作；对海上天然气应加大投入，除南海北部和东海外，还要注意渤中坳陷轻质油分布区的气层气勘探，还要按隆起和坳陷的不同情况开拓黄海这个战略后备区；东部中小气田经济价值高，作为地下气库应发挥更大作用。

The experiment, simulating the depletion drive development with constant-volume, studied the influence of gas production of a single layer when double layers commingled production under different initial pressures, the changing rule of pressure, gas production contribution of a single layer, gas recovery efficiency, prorating production and initial pressure difference of high-Low gas reservoir on production.

结合气藏实际，采用气藏天然岩心，建立了高低压双气层无窜流物理模型，实验模拟气藏定容衰竭开采方式，研究了不同初始压力双气层合采时单层产气、压力变化规律，单层产量贡献特征，气层采收率，配产、高低压气层初始压差对生产的影响等方面，取得了一定的认识。

Firstly, with the analysis of electric characteristics of a condensate gas reservoir, we find that there are some differences between Tri\|porosity logging amplitude, Deep Investigation Laterolog, Shallow Investigation Laterolog, and Microlaterolog, etc; secondly, in view of the feature of the condensate gas reservoir, the log interpretation model is built on the basis of the correlation of four reservoir parameters, and the reservoir grade scale is completed using conventional logging techniques combined with cross plot technique and the result of well testing; finally, according to the feature of Qiketai Formation and Sanjianfang Formation in the Hongtai oil field, we set up the reservoir classification criteria and divide the reservoir parameters into four types.

以吐哈盆地红台地区为例，对凝析气层的电性特征进行了分析，认为凝析气层在三孔隙度测井曲线幅度和深、浅、微电阻率等方面存在差异。针对研究区凝析气藏特点，在关键井&四性&关系研究的基础上，建立了储层参数测井解释模型，采用交汇图技术和实际试油、试气资料相结合的方法，对研究区目的层常规测井储集层的分类标准进行了分析，并结合红台气田七克台组和三间房组凝析气藏特点，建立了研究区储层参数分类评价标准，依据该标准将红台地区储集层划分为4类。

As small gas and hydrogen index causes the calculated effective porosity of a gas zone smaller than that of formation,.

由于储层含气含氢指数小，导致气层核磁共振测井计算的有效孔隙度小于地层孔隙度，含气显示越好的储层核磁测井解释的有效孔隙度越小。

Differences are analyzed between those responses to non hydrocarbon (CO_2) gas zone and hydrocarbon gas zone.

分析了非烃类气气层和烃类气气层的声波时差测井响应、密度测井响应和中子孔隙度测井响应。

At last, using the dual-porosity model, which is provided by LOGES logging interpretation system, two parameters of gas saturation and irreducible water saturation are used to help identify the doubtful pays with low resistance.

首先校正测井仪器或测井环境对曲线质量的影响，在此基础上进行标准化处理；然后通过&四性&关系研究，考虑到涩北气田储层欠压实等影响，采用补偿密度—电阻率交会的方法来编制气层解释图版，先对曲线进行一次解释，将易于识别的测井响应特征明显的气层剔除出来，然后对低阻可疑气层进行二次定量识别；最后，借助于LOGES测井解释系统提出的双孔隙度模型，利用可动水饱和度和地层水含气饱和度相结合建立新的测井解释标准，进而准确识别低阻可疑气层。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。