But many problems with negative effects for production appear in the field water draining jobs with foam, which cause the production of gas Wells decreasing, even off production.
但在现场泡排作业的同时也出现了许多不利于正常生产的问题，从而导致气井产量下降甚至停产。
The technology of liner subsidy is effectively done to perforated parts and destroyed casing which can prolong the period of the water and oil Wells for production.
衬管补贴工艺技术能实现对射孔井段、套损部位的有效补贴，延长油(水)井开发生产的周期。
During the process of gas production in gas Wells, vapor will condensate into liquid water due to the cut down of pressure and temperature of natural gas.
在气井生产过程中，由于天然气压力和温度的降低，水蒸气会凝析成液态水。
The well test interpretation results of the oil Wells in the bottom water oil reservoir of Tahe Oilfield tallies with the geology and production state well.
塔河油田底水油藏油井的试井解释结果与地质及生产状态符合程度较高。
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。
Agricultural water consumes a large portion of water in our nation, and the water management of village Wells plays an important part in agricultural production and water saving.
农业用水是我国耗水大户，农用井的用水管理对农业生产和节约用水有着重要的意义。
The shallow gas wells have lower production than the deep wells, and have large water production.
浅层气井日产气量相对低于深部气井，日产水量较大，生产压差大；
After water is carried in gas Wells, status of fluid flow and medium distribution become more complicated, its production performance detection will be more difficult.
气井出现载水现象后，井筒中流体的流动状态和介质分布将变得复杂，其生产动态监测更为困难。
And the study of bottom water reservoir engineering is to determine the development of horizontal Wells to optimize production systems, improve the ultimate recovery purposes.
而底水油藏工程研究，可以确定水平井开发指标，达到优化生产制度、提高最终采收率的目的。
Based on the mechanism of water coning of horizontal Wells in bottom-water drive reservoir the critical production pressure difference is obtained.
在分析底水油藏水平井开发底水脊进原理的基础上，建立了底水油藏水平井开发的临界生产压差计算公式。
Fluid inertia effects increase equipment loading and reduce efficiency in high rate shallow Wells with high water production.
在含水率较高的大排量浅井中，流体的惯性效应使设备负荷增加，并降低了泵效。
Grey theory is used to predict variation of water content in the plugged intervals in Wells with high water cut, and calculate production through unplugging.
通过运用灰色理论预测高含水井层系的含水变化情况，并进行去堵求产，取得了较好的效果。
Application in 9 water Wells showed that the effective rate of this low - harm acid fluid system was 100%, and the injection and oil production had noticeably increased.
矿场9口水井的应用表明，研制出的低伤害高效酸液体系有效率100%，起到了显著的增注与增油效果。
The echometer was used to monitor the change of the annular water level in the coal- bed methane(CBM)wells production, which could decrease pressure stably and continuously.
在煤层气井排采过程中，通常用回声仪来监测环空液面变化，通过控制液面下降速度来实现稳定、连续降压。
Coring, logging and production of infill wells demonstrate that some heavy oil infillers have been watered out by steam condensated water.
通过钻井取芯、测井、投产表明，稠油加密井部分已被蒸汽水水淹。
Method To eliminate steam coning and water coning in production Wells of heavy oil reservoirs, Shengli oil province, HBC98 1 plugging agent for thermal production is developed.
方法针对胜利油区稠油开发中出现的注入蒸汽的窜进和生产井水窜的问题，研究适用于热采井封堵汽窜和水窜的HBC981热采封堵剂。
Good effects of decreasing water cut and increasing oil production have been obtained in 19 (wells-times) field tests of profile control.
通过19井次的现场调剖试验，取得了良好的降水、增油效果。
Baffles do not have obvious effect on controlling the interference between injection and production zone in high water cut wells with DOWS.
高含水期下入油水分离器开采时，打隔板控制窜层效果并不明显。
Confluent-liquid mode log method will be used for wells with higher deviation, high water cut and low production. The practical application results are good.
斜度大、含水高、产量低的油井则应采用集流式测井法，并在实际应用中见到了良好的效果。
Cement job quality has very important effect on normal production and life of oil-water Wells.
固井质量对油气水井的正常生产及其寿命影响巨大。
Multivariate time series method is used to analyze the performance of oil production and injection Wells. A multi factor model for predicting the water cut in oil well is presented.
采用多元时间序列分析的方法，对油水井动态特性进行了分析，建立了油井含水率的多因素预测模型。
Some of the production Wells in Jianghan oil Region possess the geological features including low reservoir permeability, thin adjoining layer between water and oil layers, etc.
江汉油区部分油井具有油层渗透率低、油水层之间隔层薄等地质特点。
With the development of the gas field, the number of discharging Wells increased year by year and water production also accreted.
随着气田的开发，出水井数逐年增加，出水量增大。
This technology was applied to 13 water-injection wells in Shengli Oil Production Plant, Shengli Oilfield, and satisfactory results were achieved in removing blockage and enhancing water injection.
该技术在胜利油田胜利采油厂注水井上现场应用了13井次，解堵增注效果十分显著。
The field development plan calls for drilling of more than 160 production and water injection Wells during a 6-year period, along with 19 new platforms interconnected by sub sea pipelines.
该油田开发计划预计在6年内完成160多个油井和注水井，以及由海底管道连接的19个新的石油平台。
The water cut of crude oil in Daqing oilfield increase continuously with oil production. The water cut in produced liquid of most oil Wells of the oilfield is about 90%.
随着油田开发的深入，大庆油田原油综合含水率不断升高，大部分油井产出液含水率在90%左右。
Developing petroleum reservoir method, we developed drive energy of reservoirs, law of decline of production and regular pattern of containing water of Wells in Oseil field.
利用油藏工程方法，研究了Oseil油田油藏驱动能量、产量递减规律和各井含水变化规律。
Combined with the actual situation of the well site, the treatment of gas-water separation is discussed for the Wells with high water production at high temperature.
对HB 1井气水分离系统存在问题进行分析，结合现场实际情况，探讨高温、高产水气井的水气分离治理措施。
Combined with the actual situation of the well site, the treatment of gas-water separation is discussed for the Wells with high water production at high temperature.
对HB 1井气水分离系统存在问题进行分析，结合现场实际情况，探讨高温、高产水气井的水气分离治理措施。
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