Use of a chopper mechanism to add fibers to a well
Use of a gas-driven foam bank in a secondary recovery process
Use of a heavy petroleum fraction as a drive fluid in the...
Use of a high purity imidazoline based amphoacetate...
Use of a solvent-external emulsion for in situ oil recovery
Use of alkanesulphonic acids as asphaltene dispersants
Use of aqueous dispersions for tertiary petroleum production
Use of axial accelerometer for estimation of instantaneous...
Use of ball sealers in co.sub.2 or steam injection wells
Use of barite in perforating devices
Use of c02/steam to enhance steam floods in horizontal...
Use of chlorous acid in oil recovery
Use of cutting velocities for real time pore pressure and...
Use of delayed release breakers in gelled hydrocarbons
Use of dispersion polymers as friction reducers in aqueous...
Use of distributed temperature sensors during wellbore...
Use of downhole high pressure gas in a gas-lift well
Use of elastomers to produce gels for treating a wellbore
Use of flexible member for borehole diameter measurement
Use of foams having opposite ionic properties in secondary...