Use of static mixing elements in connection with flow of gas...

Use of steel plant waste dusts for scavenging hydrogen sulfide

Use of sulphonated alkyl phenol formaldehydes in the...

Use of surfactants to improve oil recovery during steamflooding

Use of swellable material in an annular seal element to...

Use of the dynamic downhole measurements as lithology...

Use of water soluble demulsifiers in separating hydrocarbon...

User interface for rock drilling rig

Using equipment in a well system

Using fluids at elevated temperatures to increase fracture...

Using heat from produced fluids of oil and gas operations to...

Using mines and tunnels for treating subsurface hydrocarbon...

Using nanoparticles for water flow control in subterranean...

Using of stokes law cement slurries for improved well...

Using self-regulating nuclear reactors in treating a...

Using thermally-stable diamond or cbn compacts as tips for...

Utilization of energy from flowing fluids

Utilization of low btu gas generated during in situ heating...

Utilizing drilling fluid in well cementing operations

Utilizing heat at a steam assisted gravity drainage oil...