Based on the research of gas producing method selection and optimization of production parameters at home and abroad, forecasting model of gas well productivity is optimized using field documents.
采气方式优选和生产参数优化是气井合理生产的保证，而气井产能研究是确定采气方式和优选采气参数的基础。
The deep gas wells of Qingshen gas field in Daqing are characterized by the great well depth, high bottom temperature, high bottom pressure and gas production with water.
大庆油田庆深气田的深层天然气井具有井深、井底温度高、井底压力大、气水同产等特点，前人的井底静压折算公式不能达到生产所需的精度。
As an important index of condensate gas field development, gas well reasonable productivity is related with development level and economic benefit of gas reservoir.
气井合理产能是凝析气藏开发的一项重要指标，关系到气藏的开发水平和经济效益。
Geologic features and design feasibility of the horizontal well in Yaha condensate gas field are given in brief. The application of horizontal well to Yaha condensate gas field is analyzed.
简述了牙哈凝析气田的地质特点及水平井设计的可行性，对水平井开采该气田生产实际进行了分析。
This method is a beneficial attempt to evaluate the gas well productivity under the special mining patterns of the Sulige gas field and proves to be simple and practical in actual USES on fields.
该方法是针对苏里格型气田特殊开采模式下气井产能评价的一种尝试，经过验证表明该方法简便实用。
Daniudi gas field is characterized by low pressure, low permeability, being prone to leakage in some well intervals and being prone to gas channeling after cementing.
大牛地气田具有低压、低渗、个别井段易漏和固井后易气窜的明显特点。
The application to Xinchang gas field shows that the initial differential stress and production time are the key factors to determine the stress reorientation in refracturing gas well.
新场气田的实际运用结果也表明，重复压裂气井中的初始应力差和生产时间是决定应力重新定向的关键因素。
The third is determining the type of gas reservoir and the boundary of gas field by combining shallow shear seism with contact wildcat well;
第三是浅层横波地震与触探井相结合，探明浅气藏类型和气田边界；
An optimal model is proposed for predicting the pressure drop of two-phase flow in gas well tubing and annulus, based on the measured data from the gas field of southwest Sichuan, China.
根据川西南威远气田大水量气井现场测试数据，建立了举升油管和油套环空气液两相流压降优化模型。将油管内的持液率模化为气相、液相无因次速度和液相无因次粘度的函数；
With continues gas field development, formation pressure drops gradually, fluid intrusion and water lock effect are particularly prominent in gas well shutdown process.
随着气田的开发和天然气的不断采出，地层压力逐渐降低，生产气井在关井过程中的积液倒灌和水锁效应问题显得尤为突出。
The results show that gas well sidewall stability of ancient strata in Sulige gas Field is good and open hole completion is feasible in gas reservoir section.
结果表明：苏里格气田上古地层气井井壁稳定性较好，可进行储层段的裸眼完井。
The results show that gas well sidewall stability of ancient strata in Sulige gas Field is good and open hole completion is feasible in gas reservoir section.
结果表明：苏里格气田上古地层气井井壁稳定性较好，可进行储层段的裸眼完井。
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