Classifications for Halliburton Energy Services Inc

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
C09K
Materials For Miscellaneous Applications, Not Provided For Elsewhere
G01N
Investigating Or Analysing Materials By Determining Their Chemical Or Physical Properties
C04B
Lime, Magnesia; Slag; Cements; Compositions Thereof, E.g. Mortars, Concrete Or Like Building Materials; Artificial Stone ; Ceramics ; Refractories; Treatment Of Natural Stone