The effects of different distance from wellbore and off production time on downhole temperature distribution are developed.
分析了停产后距井筒径向不同距离上的井下温度场分布及停产时间对温度场分布的影响。
This paper develops a DSP - based Downhole Video (DHV) acquisition system and the approach to compress the data, which is suitable in high temperature conditions.
提出了一种基于DSP的井下电视(DHV)视频采集系统及数据压缩方法，适合较高温度下的工作环境。
Comprehensive researches of the downhole thermocouple temperature log data reveal the thermal interconnecting characteristics between Wells and the distribution of steam on profile.
通过对井下热电偶测温技术的综合研究，揭示了特浅层超稠油油藏井间热连通特征及蒸汽在剖面上的分布状态。
In addition, the IRDV tool is immune to downhole pressure and temperature fluctuations.
此外，IRDV工具不受井下压力和温度波动的影响。
Well temperature is measured with platinum resistance sensor while the downhole pressure with the strain sensor.
井温和井下压力的测量分别采用铂电阻传感器和应变传感器测量。
Method Mud invasion process is simulated with conventional three axis rock strength test device under same downhole pressure and temperature.
方法采用常规三轴岩石强度试验装置，进行井下温度压力条件下的泥浆侵入过程模拟试验。
In this paper, a numerical method to describe the distribution of pressure and temperature in the well bore with downhole-choke from wellhead to bottom was established.
对有井下节流装置的气井动态分析的研究，首次提出采用井口采集数据，从井口向井底计算井筒内的压力温度综合值的计算方法。
Nanomaterials combined with smart fluids can be used as extremely sensitive sensors for pressure, temperature, and stress downhole under harsh conditions.
与智能压裂液相结合的纳米材料可作为高灵敏度传感器用于井下压力、温度等恶劣环境中。
The tools also incorporate optional built-in pressure and temperature memory gauges to collect accurate downhole data.
可以在这些工具中加入内置的压力和温度计，以收集准确的井下数据。
Measurements of fluid density, viscosity, sound speed, and continuous refractive index are made downhole under reservoir temperature and pressure conditions.
所有的数据，包括液体密度、粘度、声速、连续折射率，都在井下油藏温度和压力条件下测得。
Measurements of fluid density, viscosity, sound speed, and continuous refractive index are made downhole under reservoir temperature and pressure conditions.
所有的数据，包括液体密度、粘度、声速、连续折射率，都在井下油藏温度和压力条件下测得。
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