Pingbei Area of Ansai Oilfield is a low porosity and low permeability lithologic reservoirs with micro-fractures.
安塞油田坪北区是低孔隙度、低渗透率和具有微裂缝的岩性油藏。
Pingbei Area Ansai Oilfield has geological specialties of the low-permeability and low-production, and the complex ground conditions.
安塞油田坪北区具有低渗透、低产的地质特点和复杂的地面条件。
The oil reservoirs in Pingbei Area of Ansai Oilfield is difficult to develop because of its ultra-low permeability, micro-fracture, and low production of oil wells.
安塞油田坪北区油层渗透率特低，具有微裂缝，油井产量低等特点，为此，增加了油藏开发中的难度；
From inclusion and ro data, it is clear that Pingbei strata had undergone a higher temperature gradient in geological history, which is favorable for source rock evolution.
从包体测温和镜质体反演资料推测平北工区经历了高于今地温梯度的热历史，这对平湖组烃源岩或深部烃源岩演化有利。
As its individual landform and physiognomy, the activity of thunder in Pingbei Oilfield has certain speciality, and has influenced seriously the operation of the electric power network.
由于地形、地貌独特，坪北油田的雷电活动有着一定的特殊性，并严重影响着电力网络的运行。
As its individual landform and physiognomy, the activity of thunder in Pingbei Oilfield has certain speciality, and has influenced seriously the operation of the electric power network.
由于地形、地貌独特，坪北油田的雷电活动有着一定的特殊性，并严重影响着电力网络的运行。
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