Shale Shaker Mesh Size Designation

Plain square and rectangular weaves are often referred to by the number of wires in each direction per linear inch for shale shaker screen. Use of a single number for describing screens implies a square mesh. For example “20mesh” usually describes a screen having 20 openings per inch in either direction along the screen grid.

GN Solids offer shaker screen as mentioned above for matching different brand like Derrick,Brandt,NOV,etc And a complete line solids control equipments.

Drilling Cuttings Re-Injection

Drilling cuttings re-injection (CRI) is an in situ method for the disposal of drilling cuttings and other drilling wastes into a sub犀利士
-surface stratum.

Drilling cuttings are slurriified with waster and groud down to a pre-determined partical size. The partical size is achieved by passing through a shaker screen. Slurry of the correct particle size and physical properties is injected via a pump, which is typically of a triplex design, into the well head at a given pressure and down into the pre-determined sub-surface injection zone. Over size particals from the shale shaker are re-circulated for further  grinding.