The experiment results show that conductance of laminated and dispersed shaly sands may be treated as parallel conductance between laminated shale and dispersed shaly sands.

实验结果表明，混合泥质砂岩导电可以看作是层状泥质和分散泥质砂岩并联导电的结果。

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These sensors pick up natural seismic energy in the earth which allows precise mapping and extraction of the widely dispersed and meandering shale seams of rich hydrocarbons.

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