A subsurface oil accumulation.
地下的石油聚集区。
This simulation emphasized the complexity of tracing the subsurface oil movement.
这项模拟强调了追踪海面下石油运动的复杂性。
Study of the anisotropy of the subsurface media is a challenging task during exploration and development of oil and gas.
在油气勘探和开发中，对地下介质各向异性的研究是个前沿课题。
Both the surface drainage and subsurface fault-block oil reservoirs in Subei (northern Jiangsu) oilfield are very complicated.
江苏油田地表水系发达，地下断块油藏错综复杂，属于典型的断块小油气藏发育区。
Its novel approach involves analyzing the DNA of tiny microbes that coexist with the oil, water, and rock in the subsurface.
该方法的新奇之处，主要是通过分析分布在地下岩石中与油、水共存的微生物的DNA。
An area of the subsurface where source rock has reached appropriate conditions of pressure and temperature to generate hydrocarbons; also known as source kitchen, oil kitchen or gas kitchen.
地下源岩已经达到生烃的压力和温度的适宜条件的地区，也有周知的源岩凹陷、生油凹陷或生气凹陷。
The movement of light oil(gasoline and kerosene)in subsurface homogeneous water saturated zone and water unsaturated zone were simulated in a two-dimensional sand trough model.
在二维砂槽模型中模拟了轻质油在均匀多孔介质地下水非饱和区和饱和区中的运移过程。
As a direct and accurate inversion method of subsurface structures, VSP processing is one of the most important approaches to identify complex subtle oil and gas reservoirs.
VSP处理方法反演地下结构直接、精确，是寻找复杂构造的、隐蔽的油气藏的最重要的方法系列之一。
The boundary between the oil and the gas cap in a subsurface, saturated oil reservoir.
在饱和油藏中的油与位于它上面的气顶之间的边界。
The exploitation and management of the oil gas field roughly is divided into two parts, the subsurface and surface.
油气田的开发管理大体分为地下、地面两部分。
For the first time, the Huabei Oil Fields exploited the deep subsurface water below 400 meters in the centre area of Hebei during the middle of 70s.
七十年代中期，华北油田于冀中地区首次开发了400米以下深层地下水。
During oil recovery by rod pump, owing to the elastic stretching and shrinking of the tubing string, the stroke loss of the subsurface pump reaches 10%.
在有杆泵抽油过程中，因油管弹性伸缩，抽油泵冲程损失达10%以上。
During oil recovery by rod pump, owing to the elastic stretching and shrinking of the tubing string, the stroke loss of the subsurface pump reaches 10%.
在有杆泵抽油过程中，因油管弹性伸缩，抽油泵冲程损失达10%以上。
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