Herbicidal 1-cyclopropyl tetrazolinones
High density thermally stable well fluids
High density, viscosified, aqueous compositions having superior
High internal phase ratio water-in-oil emulsion fracturing fluid
High performance environmentally friendly drilling fluids
High performance environmentally friendly, low temperature,...
High performance water based drilling fluids and method of use
High performance water based drilling mud and method of use
High performance water-based mud system
High performance water-based mud system
High pressure, high temperature (HPHT) fluid loss control...
High stability and low metals esters based on 3,5,5-trimethyl-1-
High temperature stable modified starch polymers and well drilli
Highly branched polymeric materials as surfactants for...
Hydrocarbon base cementitious drilling fluids and methods
Hydrocarbon invert emulsions for use in well drilling operations
Hydrophilic polymer concentrates