Variation trend of cumulative oil production were similar as that of recovery.
累积产油量变化趋势与采收率变化相近；
During the late period of steam stimulation, mixing viscous crude oil with pumped down light oil can prolong the production period and increase the cumulative oil production.
稠油油田蒸汽吞吐井生产后期，在泵下掺稀油能延长生产周期，增加周期产量。
The computed parameters such as reserves, cumulative oil production of single well and area, water cut have small relative error of less than 2%, the matching accuracy degree is high.
储量、区块及单井累积产油量、含水等参数计算的相对误差均小于2.0%，拟合精度高。
Based on the numerical results, the effects of formation conductivity on the oil sand temperature and the effects of electrical power on the cumulative oil production are also discussed.
由数值计算结果，讨论了油藏电导率对温度分布的影响，以及加热功率和加热方式对原油累积产量的影响。
Loose joint electric welding training clamp is a training apparatus that used for making the cumulative oil production plant welder welding training activities and improving water welding technology.
活接式电焊训练夹具是制做用于采油厂电焊工累积带水焊接经验，提高带水焊接技术的一种训练器具。
Based on statistical development data of large oil and gas fields, a simple model for predicting production, cumulative production, and recoverable reserves is developed.
基于大量油气田开发的实际资料，建立了预测油气田产量、累积产量和可采储量的简单模型。
Case study shows that the model can give accurate prediction of annual oil production and cumulative production.
实例分析表明，所推导出的年产量、累计产量模型对实际油田预测结果较为准确。
The results show that using the encapsulated delayed release breaker may improve the proppant pack fracture conductivity and increase the cumulative oil and gas production capacity.
表明胶囊延迟破胶技术可显著改善裂缝导流能力，提高油气井产量。
Rayleigh model can be used to forecast production, cumulative production, recoverable reserves, maximum annual production and its corresponding time and cumulative production of oil and gas fields.
瑞利模型可用于预测油气田的产量、累积产量、可采储量、最高年产量及其相应的开发时间和累积产量。
But between 1990 and 2006 cumulative oil discoveries have been about half of production.
而1990年到2006年，发现的油田总计仅占现有石油产量的一半左右。
But between 1990 and 2006 cumulative oil discoveries have been about half of production.
而1990年到2006年，发现的油田总计仅占现有石油产量的一半左右。
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