1. Revised bean performance formula for lake maracaibo wells;Achong,1961
2. Approximation of the Gas Compressibility Factor;Ahmed,2017
3. Determining multiphase pressure drops and flow capacities in down-hole safety valves;Ashford;J. Pet. Technol.,1975
4. Bean performance—lake maracaibo wells;Baxendell,1967
5. Gas Production Operations;Beggs,1984