对于十屋油田营城组低孔低渗储层，裂缝是油气的主要渗流通道，所以有必要对裂缝进行全面的研究。

For the low porosity and permeability reservoir of Shi Wu Oilfield, fracture is the main flow channel of oil and gas. So it is essential to do a comprehensive research on the fracture.

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特别体现保罗爱心的是他在20多年前创立的全球首家为重症儿童开办的家庭营地，孔壁营（ Hole in the Wall Camps）。

Particularly close to Paul's heart were the Hole in the Wall Camps, the leading global family of camps for children with life-threatening illnesses, which he created over 20 years ago.

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