The Aggre-Dry® FMW Screen — GreyStone Inc.'s innovative sand dewatering unit — combines a fine material screw and dewatering screen to produce sand and gravel products with moisture content as low as ...

We've told readers to use zipper or slider food bags to protect devices. But you can also buy special bags that makers claim offer maximum protection, some with features that include headphone jacks.

Southwest Research Institute has created and validated new microscopy methods to evaluate erosion in sand screens used in oil and gas production wells. The methods studied the effects of sand-laden ...