Classifications for ExxonMobil Upstream Research Co
E21B
Earth Drilling, E.g. Deep Drilling ; Obtaining Oil, Gas, Water, Soluble Or Meltable Materials Or A Slurry Of Minerals From Wells
G01V
Geophysics; Gravitational Measurements; Detecting Masses Or Objects; Tags
B01D
Separation
F25J
Liquefaction, Solidification Or Separation Of Gases Or Gaseous ; Or Liquefied Gaseous; Mixtures By Pressure And Cold Treatment ; Or By Bringing Them Into The Supercritical State
Y02C
Capture, Storage, Sequestration Or Disposal Of Greenhouse Gases [ghg]