气测录井是综合录井过程中发现和评价油气层的重要手段。
Gas logging is an important means for discovering and evaluating oil and gas reservoirs in the course of integrated logging.
在我国油气勘探史上，就曾有过探井录井无气显示，而测井解释发现了气层的若干案例。
In the oil and gas exploration history of China there were many cases which gas show wasn't being found in exploration well logging, but a gas reservoir was discovered by log interpretation at last.
做好异常压力预监测工作对于发现油气藏、设计井身结构、保障钻井安全、保护油气层具有十分重要的意义。
It 's very important for hydrocarbon reservoir finding, casing program design, drilling safety guarantee and hydrocarbon reservoir protection to do abnormal pressure prediction and detection well.
作油气层横向预测时，只需给网络提供叠偏地震剖面数据和标定井油气信息，对原始数据无其它要求。
All one has to do in lateral prediction for reservoir is to input stacked migrated seismic data and calibrated well data into a network.
由于地层流体不能进入井筒，过平衡钻井时要确定油气层一般都通过岩屑录井、气测录井、岩心分析、荧光等来实现。
Because the formation fluid can not seep in well bore, people find out reservoir usually by cuttings logging, gasometry logging, core analysis, fluorescence etc.
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.
综合解释结论与试油结果一致，展示了录井资料在该类油气层的发现及评价方面的优势。
The comprehensive interpretation conclusions were identical with oil testing results, which revealed mud logging superiorities in this kind of oil-gas layer discovery and evaluation.
二连油田阿南区块，由于长期注水，油气层出现明显的异常高压，地层原始压力遭到破坏，造成了井涌、井塌、井漏等复杂事故。
Abnormal high pressure systems have formed in Anan Block of Erlian oilfield due to long time of water flooding, kicks, lost circulation and hole collapse are frequently encountered.
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.
在我国石油勘探史上，有些探井经录井无油气显示，后经测井解释发现了油气层。
Logging data interpretation discovered hydrocarbon reservoirs in some bore-holes where drilling logs showed no hydrocarbon reservoir.
本文利用JHDS高温高压动失水仪，在确定的实验参数条件下规定了评价各种入井流体对油气层损害程度的模拟评价程序。
JHDS HTHP Dynamic Filtration Press is used to evaluate the damage to oil-gas formation according to specific simulation evaluation program for each kind of fluid under definite test parameters.
安徽油田连续21口井油气层固井应用表明，新方法有利于提高固井质量、确保施工安全及降低作业成本。
Cementing results in 21 wells , Anhui Oilfield show that the new method is helpful for improving cementing quality and cutting down cost.
保护油气层的室内评价工作主要是借助于有关仪器，测定入井流体对油气层损害后的渗透率变化情况。
The laboratory evaluation for protection oil-gas formation is conducted mainly with related instruments to monitor the permeability change of the core.
应用实例证明综合应用地化录井技术评价开发井油气层的效果是比较明显的。
The examples showed the better result could be get by comprehensively using geochemical logging technology to evaluate oil and gas zones of development wells.
气体钻井的优点有：钻井效率高、有效保护油气层、防止井漏和黏附卡钻。
The advantages of gas drilling are: high drilling efficiency, effectively controlling formation damage, preventing from lost circulation and adhesive drill pipe sticking.
欠平衡钻井和欠平衡测井技术对于直接发现和保护油气层、提高单井产能和勘探开发成功率具有非常重要的意义。
Under-balanced drilling and under-balanced logging are very important techniques for directly identifying and protecting hydrocarbon reservoirs and enhancing productivity.
解决注水泥作业的防气窜问题，是提高固井质量，保护油气层的关键技术。
It is a key technique of raising cement job quality and protecting oil and gas reservoirs to solve the problem of gas channeling prevention in cementing job.
根据油气层综合解释的特点，提出了单井油气层综合解释的人工神经网络方法。
Based upon the characteristics of integrative interpretation of pay beds, a new method using ANNs for integrative pay beds interpretation is presented.
由于不用压井就能更换阀门，还不会对油井含油地层造成破坏，从而更好地保护了油气层。
As the valve can be replaced with pressure balance and the oil layer of the oil well can not be damaged, the oil and gas layer is better protected.
在钻井过程中如何准确识别并进入油气层是水平井钻井成功的关键。
During the drilling, to judge the position of oil layer correctly and keep the bit running in the oil layer continuously is the key to success.
在钻井、完井等井下作业过程中，造成油气层渗透率下降的现象通称为油气层损害。
The phenomenon of reservoir permeability decrease caused by drilling, completion and other underground operation is known as formation damage.
形成了井壁稳定与承压堵漏技术、固井技术和油气层保护技术。
The technologies of hole stability and sealing by pressurization, cementing and reservoir protection were formed.
形成了井壁稳定与承压堵漏技术、固井技术和油气层保护技术。
The technologies of hole stability and sealing by pressurization, cementing and reservoir protection were formed.
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