Service of XC POLYMER , CMC-HVG , POTASSIUM FORMATE , SOLID CONTROL EQUIPMENT --- MUD CLEANER/ DEGASSER/ CENTRIFUGE/ LINEAR MOTION SHALE SHAKER , SUCKER ROD PUMP AND ITS ACCESSORIES , AQUEOUS FOAM FORMING 6% CONCENTRATION , ETHYL MERCAPTAN , LOW SHEAR VELOCITY FLUIDS/POLYMERS , EMD CHEMICAL DOSING PUMP, RECIPROCATING PUMP , HSP 20/40, ISP 20/40, ISP 30/50 MESH , PIG TRACKER/TRANSMITTER , (EXPIRED)