试气

通过25口井25个单层相关数据与试气结果的对比分析，得出了利用对比系数和地面产能指数评价气层产能的标准，实际情况表明评价效果较好。

By correlation and analysis of the related data and gas testing results of 22 single zones in 25 wells , the standard for evaluating gas zone productivity was obtained by the correlation factors and surface productivity index , and the evaluation result was better though the practical application .

低渗气藏试气过程中存在的问题及基本对策

The Problems Appearing in the Process of Gas Testing for Low Permeability Gas Reservoir and Its Basic Strategies

中国首艘LNG运输船岸站试气及消耗气量计算

Gas trial and related gas quantity calculation for the first LNG ship of China

“大鹏昊”是中国生产制造的第一艘LNG船，其在中国第一个LNG接收站&广东大鹏液化天然气有限公司的LNG接收站完成试气工作，在LNG行业具有重大的历史意义。

Dapeng Sun is the first LNG ( liquefied natural gas ) ship made in China , and it completed the gas trial for the new ship in Guangdong Dapeng LNG Terminal , which has historical significance in LNG area .

在中试气提式外环流冷模反应装置上，研究表观气速UG、液相主体流速UL和气含率εG的关系，揭示小装置上反映不出的现象并为生产提供指导。

This paper studied the relationships of the superficial gas velocity , U_G , the liquid loop velocity , U_L , and the gas hold-up , ε _G , in a pilot-scale airlift-external-loop reactor to investigate larger scale effects that do not exist in small reactors .

自制煤层气井排采试气流程

Self-Made Methane Extraction and Testing Flow for Coal Bed Methane Well

气井试气的结冻机理及其防冻措施

Chinese Knot Freezing Mechanism and Freeze-Prevention Measures of Pilot Gas Wells

关于《气井试气工艺规程》的应用及探索

Application and Discussion on regulation of gas production test for gas wells

低渗透气井试气技术研究与应用

A Study and Application of Production Test Technique in Low Permeability Gas

这个分析得到了试气和采气资料的佐证。

Data from well testing and gas production have proved the prediction .

阳信地区沙一段气藏试气特征及开发技术政策研究

The Research of Gas Reservoir Test Feature and Development Technique Policy in Yangxin District

柴达木盆地第四系中低产层的测井识别及试气验证

Well logging distinguishing and test of gas well verifying of moderate-and-low pay zone in quarternary

变表皮对试气资料的影响是一个不容忽视的问题。

The effect of Changing skin on the gas production test is a serious problem .

如何评价变表皮和层间干扰对试气的影响

How to Evaluate the Effect of Changing Skin and Interlayer Interference on Gas Production Test

大庆深层气井试气油嘴的选择与产量预测

Optimum Choke Size Determination and Production Rate Prediction in Gas Well Test for Deep Reservoirs

阐述了此气田的开发方案、试气工艺。

And also explained are the development plan and the gas-testing process of the gas field .

论文以川东北深层气井为例，进行了试气工艺方案设计。

The paper gives an example testing project design for a deep gas well in northeastern Sichuan basin .

试气资料表明：渤海湾盆地深层上古生界煤成气具有良好的勘探前景。

The data from gas production test show there are good exploration prospects in Bohai Bay Basin for deep upper-Paleozoic coal-formed gas .

形成了深层压裂试气流程和二氧化碳压裂井返排计量流程。

It formed the process of fracturing and testing gas in deep layer and the process of flow-back measurement in carbon dioxide fracturing wells .

从分类效果看，大多数的井都能落在有效储层内，预测结果与实际试气井位较一致。

From the results of the classification , most of the wells can fall on the effective reservoir , which are coincided with the actual gas well position .

根据这一规律能够有效地识别低阻气层，经现场试气资料证实该方法是可行的。

The low resistivity gas reservoir can be effectively identified according to such a law . It was proved by the in situ testing data that this method is feasible .

重点依据《气井试气工艺规程》中的关键施工技术，给出了相应的应用方法、应用程序、应用要点、应用实例和应用效果。

According to the key working techniques of Regulation of Gas Production Test for Gas Wells , the corresponding methods , procedures , key points , cases and effects of application are showed .

3试采阶段配套工程从简。统计表明，涩北气田在试气或试采阶段，虽然大部分气井控制产量生产，但已经有相当数量的井有出砂现象，出砂井占气田试采井总数一半以上。

Statistics show quite a lot of wells produce sand even during the production test stage although most wells work under production control . The sand producing wells account for more than 50 % .

实际应用效果表明，气层的解释符合率比原来提高了17%，达到87%，利用新标准开展老井复查，建议3口井开展老井试气，均获得中高产工业气流。

The application showed that the interpretation agreement rate of gas zone has increased by 17 percent , up to 87 percent . According to the new standards all three oil-testing wells gained industrial airflow again .

由于现场工艺技术和井筒复杂条件等因素的影响，低渗气层压后试气资料的评价解释曲线形态多样，多解性严重。

Owing to the influence resulted from the local technique and the complex well bore , so the production test curves after fracturing always presented multiple configurations and various divides problems in the low permeability gas layers .

大庆深层火山岩气藏具有埋藏深、温度高的特点，试气施工难度大，大多数气井采用地面开关井方式进行施工。

The volcanic gas reservoir of Daqing has the characteristic of deep burial and high temperature . The gas well testing in the reservoir is difficult , and most of the wells are operated by surface open and shut-in method .

另外，论文还就封隔器失效、地层异常压力、管柱漏失等高温高压深井试气过程中经常遇到的特殊情况进行了探讨。

Then , with the study above , some exceptional cases that usually happen during high temperature and high pressure deep gas well testing are researched like losing effectiveness of packer , abnormal formation pressure , string leakage and string sticking .

根据试气（油）阶段油气运行的特点，首次建立了描述输配气（油）管网试气（油）阶段单点漏失的线性偏微分方程模型。

Then according to the characteristic of the gas ( oil ) in examine stage , we set up a linear partial differential equation model which describes the single-leak in the pipeline net of gas ( oil ) for the first time .

低渗油气藏在中原油田占80%以上，由于三低特征、多层性、现场工艺技术、多相流体等因素影响，试气过程中暴露出诸多问题。

About 80 percents of gas reservoir in Zhongyuan oilfield is low percolating reservoir which resulted in many problems during gas tested caused by the factors of the features of three low characteristics , multiple zones , field technology and multiphase fluids .

通过对深层多相气井的临界携液气量，以及气井试气曲线等方面分析研究，确定了深层气藏试气的合理工作制度，为今后的深层气井试气工作提供依据。

Through the research in critical fluid and gas quantity in deep multiphase gas well and gas test curve , a reasonable working system of gas test in deep formation gas reservoir is confirmed which offers a basis for gas test in deep formation gas pool for the future .