以溶解状态存在于原油或水中的天然气。任一油藏的原油，总是溶有数量不等的天然气。每吨油中溶解气的量，少则几立方米、几十立方米，多者可达数百、乃至数千立方米。地下水中溶解气，有低压水溶气和高压地热型水溶气。前者含量少，每吨水中溶解几立方米；后者含量很高，每吨水中可溶解数十至数百立方米，具有开采价值。溶解量取决于天然气及溶剂的成分、气体的压力，它们之间的关系符合亨利公式(Henry's Law)Q=α·P。式中Q为溶解量，α为溶解系数，P为气体压力。天然气在水中的溶解度还取决于水的温度和含盐度。
... solution gas-gas cap drive 溶解气-气顶综合驱动 solution gas-gas cap-water drive 溶解气-气顶-水综合驱动 solution gas-oil ratio 溶解气油比 ...
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溶解气驱 dissolved gas drive ; solution gas drive
溶解气体 evolved gas ; GAS IN SOLUTION
油中溶解气体分析 DGA ; dissolved gases analysis
溶解气体分析 DGA ; dissolved gas analysis
溶解气驱油藏 solution-gas-drive reservoir ; bubble-point reservoir ; depletion drive pool ; internal gas pool
溶解气油比 SGOR ; oil ratio ; Dissolved Gas Oil Ratio
含溶解气石油的粘度 gas-oil fluid viscosity ; oil fluid viscosity
溶解气驱动 dissolved gas drive ; solution gas drive
因此，本文选用油中溶解气体作为故障诊断的特征量。
Thus, Dissolved Gases in oil is used as character of the fault diagnosis.
对非溶解气驱油田提出了一个计算自喷井井底流动压力的统计数学模型。
A mathematical model for calculation of bottom-hole flowing pressure of flowing Wells for oil field with non-solution gas drive is proposed.
以油中溶解气体为特征量对变压器进行故障诊断是一种使用广泛而十分有效的方法。
It is a widely used and quit efficient method to use gas dissolved in oil as character to diagnose transformer fault.
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