Oil and gas recovery from subterranean formations
Oil and gas well operation fluid used for the solvation of waxes
Oil and gas well operation fluid used for the solvation of waxes
Oil and gas well operation fluid used for the solvation of waxes
Oil and oil invert emulsion drilling fluids with improved...
Oil based compositions and method for temporarily sealing...
Oil based compositions for sealing subterranean zones and method
Oil based drilling fluid
Oil based synthetic hydrocarbon drilling fluid
Oil based well fluids with high solids content
Oil field treatment fluids with viscosified brines
Oil in water emulsion well servicing fluids
Oil well drilling fluids with improved anti-settling properties
Oil well drilling fluids, oil well drilling fluid anti-settling
Oil-, hot water-and heat-resistant binders, process for...
Oil-base drilling fluid comprising branched chain paraffins such
Oil-based demulsifying agent and its use in the treatment of...
Oil-based drilling fluid
Oil-based drilling fluid
Oil-based drilling fluid comprising a temperature-stable and...