Transactions, Volume 179

approximately average barrel calculated capillary pressure centipoise connate water core Creek curve deflection depth developed directional drilling displacement distribution drill hole effect Embar equilibrium estimated factor filtration flow fluid formation fraction gas saturation gas-oil ratio gravity drainage Green River formation HCO3 hydrate hydrogen sulphide increase indicate industry initial Lance Creek lime liquid maximum measured ment method obtained oil and gas oil field oil production oil saturation oil shale oil-shale operations permeability permeable beds petroleum engineering phase pile pore volume porosity pressure gradient problems recovery reservoir reservoir pressure resistivity retort S.P. current S.P. log samples sandstone shale oil Shallow shaly solution square miles static S.P. strata structure Sundance surface Table temperature Tensleep tests thickness tion unit values vertical viscosity water analyses water drive water saturation wave weight wet gas content ΙΟ