Degradable polymers for wellbore fluids and processes
Degradable surfactants and methods for use
Degradable surfactants and methods for use
Delayed blending of additives in well treatment fluids
Delayed borate crosslinked fracturing fluid
Delayed borate crosslinked fracturing fluid having increased tem
Delayed breaking of gelled hydrocarbon fracturing fluid
Delayed release borate crosslinking agent
Delayed release breakers in gelled hydrocarbons
Delayed-gelation solution
Demulsifier for aqueous completion fluids
Derivatization of polymers and well treatments using the same
Dispersant compositions comprising sulfonated isobutylene maleic
Divalent cation-containing well drilling and service fluid
Divalent cation-containing well drilling and servicing fluids
Downhole chemical delivery system for oil and gas wells
Downhole drilling compositions and methods of preparation
Downhole drilling spotting fluid composition and method
Drill-in fluids and drilling methods
Drilling compositions and methods