Drilling fluids, completion fluids;
water based muds;
non water based muds;
paraffin based muds;
synthetic based muds;
paraffin based fluids;
olephin based fluids;
deepwater drilling fluids;
underbalanced drilling fluids;
brines;
workover fluids;
drilling fluids;
lost circulation materials;
stuck pipe additives;
drilling muds;
completion muds;
oil based muds;
ester based muds;
olephin based muds;
base oils;
ester based fluids;
synthetic base fluids;
vegetable base fluids;
slim hole drilling fluids;
air and foam drilling fluids;
completion brines;
penetration enhancers;
viscosifiers;
de-emulsifiers;
H2s scavengers (hydrogen sulphide scavenger);
fluid loss reducers;
emulsifiers;
corrosion inhibiters;
ph control agents;
additives for use with drilling fluids;
drilling mud composition;
chemical preparations, products, substances and compositions, all for use in oil fields, gas fields, oil production or gas production;
chemical preparations, products, substances and compositions, all for use in drilling, completion and workover of oil and gas wells;
chemical substances, preparations and compositions, all for use in drilling;
additives for use in drilling, completion and workover of oil and gas wells;
chemical products for use in treating, testing and compounding oil well drilling fluids and like mixtures;
chemical substances for industrial use in drilling operations as additives of mud;
surfactants;
blends of surfactants;
viscosity and filtration control agent for use in oil and gas well drilling;
chemical preparations for use in the removal of dirt, lime, scum, scale, mortar, oil, grease, wax, ink, carbon, mildew, mould, grime and stains