Perform leak off test.

进行地层破裂(渗漏)试验。

youdao

The results indict that choked fracture and leak off of fracture fluid had a negative effect on well productivity.

瓶颈裂缝可引起井产能急剧下降，压裂液滤失也对井动态有一定的负面影响。

youdao

The theoretical particles that mediate gravity, known as gravitons, may also be closed loops of string that leak off into the bulk.

理论上的粒子，例如传递引力的引力子，也可能泄漏进入主体， 形成弦的闭合回路。

youdao

The threat by a prosecutor to impose huge fines on Chevron, an American oil firm, and jail its executives after a small leak off the coast of Rio de Janeiro earlier this year raises concerns about the treatment of foreigners.

ECONOMIST: Brazil��s economy

Still, it would be foolish to ignore the possibility that the repercussions of the present crisis will be made much more far-reaching if it precipitates the sort of panic that took hold after the accident at the Three Mile Island nuclear facility in 1979 or the oil leak off Santa Barbara a decade earlier.

CENTERFORSECURITYPOLICY: The oil leak's silver lining?

On Saturday BP announced that after a few hours of testing they had pulled the box off the leak.

FORBES: BP's Big Box Removed From Leak As Gas Crystals Clog Uptake Pipe