Changes

==Techniques==

==Techniques==

[[file:wettability_fig1.png|thumb|{{figure number|1}}Wettability of oil, water, and rock system. (After Raza et al.<ref name=pt05r134>Raza, S. H., Treiber, L. E., Archer, D. L., 1968, Wettability of reservoir rocks and its evolution: Producers Monthly, v. 32, p. 2–7.</ref>)]]

[[file:wettability_fig1.png|thumb|300px|{{figure number|1}}Wettability of oil, water, and rock system. (After Raza et al.<ref name=pt05r134>Raza, S. H., Treiber, L. E., Archer, D. L., 1968, Wettability of reservoir rocks and its evolution: Producers Monthly, v. 32, p. 2–7.</ref>)]]

===Contact angle measurements===

===Contact angle measurements===