oil field developmentoil field gathering systemoil field wateroil filmoil flaringoil foamingoil gasoil gasificationoil gathering stationoil geologistoil impregnated areaoil impregnated asndoil in placeoil in water emulsionoil indication oil showoil inflowoil landoil meteroil miningoil permeabilityoil pipe lineoil pitoil pollution controloil pressure gageoil produceroil productionoil production engineeringoil production outfitoil redervoir floodingoil reservoiroil satueated sandoil saturated coreoil saturated limestoneoil saturated pore spaceoil saturattionoil saveroil scoutoil seepoil separatproil slugoil springoil stainoil stainedoil static pressureoil storageoil tankoil tank farmoil tankeroil thiefoil trap
