DYD B-11
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I work here http://myvidster.fun myvidster.com  Shale plays are enormously variable. The term "shale" isapplied to a wide range of different rock types that differ interms of porosity, organic content, thermal maturity, formationthickness, buried depth, the pressure on them, andsusceptibility to fracturing.
Nilson 2019-05-22 07:38:49

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