中气层

在每年的这个时候你可以欣赏到极地中气层云美。

In this time of year you can enjoy the beauty of the polar mesospheric clouds .

低孔隙度、低渗透率储层由于其非均质性强、测井信噪比低等原因，岩石骨架对测井信息的贡献远大于孔隙中气层的影响，使常规测井资料正确识别气层的难度增大。

Because low porosity and permeability reservoirs have high heterogeneity and lower S / N ( ratio ,) log signals are more seriously affected by rock matrix than that of fluids in pores so that it is difficult to exactly identify gas zones with conventional logging data .

岩性反演可识别砂岩，岩性约束下的砂岩孔隙率反演可从砂岩中识别气层。

The lithologic inversion can identify sandstone , lithology-constrained sandstone porosity inversion can identify the gas-bearing reservoir from sandstone .

低渗气层压力敏感性是钻井过程中造成气层损害的主要因素之一。

The pressure sensitiveness of gas reservoir with low permeability is one of main factors resulting in gas formation damage during drilling .

莺山断陷在深层侏罗系安山岩中发现气层，从而使深层火山岩成为松辽盆地又一个勘探目的层。

The petrophysics study on deep andesite rocks is very important in Yingshan downcast of Songliao Basin , because gas reservoirs have been discovered in the area of deep andesite .

大空间建筑火灾中热烟气层发展规律的理论分析

Theoretical analysis of hot smoke layer development in large space building fires

试油中降低油气层损害的方法探讨

Approach for Lowering the Damage to Reservoir in Test

暂堵技术是在修井作业过程中保护油气层的一种有效方法。

Temporary plugging technology is one of the valid methods of reservoir protection during the workover job .

浅谈欠平衡钻井过程中的油气层损害与保护

Short Discussion about the Damage and Protection of Oil / Gas Zone in the Process of Unbalanced Drilling

提出了一种在碳酸岩地层中划分油气层的新方法。

A new approach to carbonate analysis , which uses Pattern Recognition technique , is presented in this paper .

钻井完井液是钻井、完井过程中损害油气层的主要因素，也是保护油气层的重要技术。钻井完井过程中煤层气储层伤害机理分析与控制措施

Drilling fluid and completion fluid technology is key for reservoir protection . Formation Damage Factor Analysis and Control Measures for Coalbed Methane Reservoirs during Drilling Process

在试油前能将录井资料进行综合整理与解释，随钻预测钻井中的含油气层段，为油气层位的确定提供依据。

Before oil testing , according to the well logging data including So-S , . GPI and OPI in Sandstone , the oil-gas zone can be predicted more evidentially .

对几类典型的大空间建筑火灾中热烟气层的发展规律进行了理论分析，并和文献中的实验结果进行了对比。

A theoretical analysis of hot smoke layer development in typical large space building fires has been made . The results are compared with the experimental results in literatures .

遗传算法应用于录井过程中的油气层评价，对综合利用录井信息提高油气层解释符合率具有重要意义。

Using genetic algorithm during oil and gas zone evaluation in logging process has important meaning for comprehensively applying logging information to enhance oil and gas zone interpretation conforming rate .

本文提出的判别指数法就是充分提取各种测井资料中包含的气层信息，将它们有机地综合到一起，从而得出一个地层综合含气指标的方法。

In this paper we put forward the distinguish index method , it can get information of gas reservoir in all kind of logging data , and synthesize these information , so we can obtain a synthetically gas reservoir index .

以往空气钻井中钻遇油气层，多建议转换为天然气钻井，但这种方法多因无临近气源可用和高成本而不能实际采用。

But this impractical because gas sources were far and the cost was high .

新疆油田公司在2000年的钻井设计中强化了油气层保护设计内容，把油气层保护设计作为重要工作。

Xinjiang Oil Company strengthened the formation protection measures in drilling design , highlighting this content as an important work .

利用随钻工程参数进行实时识别岩性研究，既有助于钻井过程中及时发现油气层，又能为及时的地层异常压力预报提供地质基础；

Real-time lithology identification while drilling not only helps to find the oil-bearing layers , but also provides a geological basis for the abnormal formation pressure forecast .

压裂充填工艺是中高渗透油气层和不稳定松软地层的有效增产、防砂措施，又是一种新的完井方法。

Frac and pack technology is both a effective stimulation and sand control treatment , and a new completion method in unstable crumbly formation and high permeability reservoir .

根据油气层的生产特点，研究设计了无污染洗井管柱，既解决了抽油井在生产过程中对敏感性油气层产生的伤害问题，又提高了低产低能抽油井的热洗效果。

According to the production characteristics of the oil gas-bearing formation , this paper designs and manufactures feasible washing pipe string which is in charge of the post pollution-freely .

在开发过程中，始终从气层保护出发，探索研究配套工艺措施，目的是提高气井产能，延长气田无水采气期。

During production , all-process gas formation protection is paid much attention to all the time , and an overall set of technological production measures are explored targeting high gas well deliverability .

文92-47等井的现场应用表明，该工艺简单易行，在气井修井过程中能暂时封堵气层，修井结束后成功解堵，有效地保护气层。

Field application in Well Wen 92-47 indicates that the technology is easy to operate , can be valid and temporary to plug in well workover process , succeed to break down after well workover finished , and protect gas reservoir validly .

随着辽河油田勘探开发的不断深入，对于辽河油区的浅中上部含油气储层的测井资料解释工作显得越来越重要，尤其是浅中上部的浅气层开发和利用。

With the development of exploration and exploitation in Liaohe Oil Field , logging data 's interpretation is becoming more and more important for shallow middle and upper oil and gas bearing reservior , especially shallow gas layer 's exploitation and utilization .