Method for reducing sag in drilling, completion and workover...

Method for removing drill cuttings from wellbores and...

Method for removing filtercake

Method for the rheology control of fluid phases

Method for the triggered release of polymer-degrading agents...

Method for thickening or stabilizing aqueous media with polyamph

Method for treating drilling fluid using nanoparticles

Method of and additive for controlling fluid loss from a drillin

Method of and composition for reducing the loss of fluid...

Method of drilling using a sized barite as a weighting agent...

Method of drilling with fluid comprising peanut hulls ground to

Method of drilling with shale stabilizing mud system comprising

Method of enhancing rock fragmentation and extending drill bit l

Method of formulating and using a drilling mud with fragile...

Method of generating gas bubbles in oleaginous liquids

Method of improving absorption of salt water by water-swellable

Method of improving water-swellable clay properties by re-drying

Method of increasing lubricity of brine-based drilling...

Method of increasing the low shear rate viscosity and shear...

Method of increasing the low shear rate viscosity of well...