LUBETROL is used as a water miscible nonionic wetting agent to prevent clay from sticking. ADVANTAGES

• It is used to prevent the clays from sticking on the drill and the drill head.

• It reduces the surface tension of the drilling mud and provides rapid transport of the hard shale structure fragments.

•It increases drilling efficiency by forming a coating on the drill string.

•It minimizes the possibility of the drillstring sticking to the well wall.

• Extends the life of the drill, reduces the wear of drill string and downhole equipment.

•Economical, effective at low concentrations

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