1. Productivity of a Horizontal Well;Babu,1989
2. Performance of Slanted and Horizontal Wells in an Anisotropic Medium;Besson,1990
3. Borisov, J.P., 1964. Oil Production Using Horizontal and Multiple Deviation Wells, Nedra, Moscow. Translated by J. Strauss. Philips Petroleum Co., R&D Library Translation, Bartlesville, Oklahoma(1984).
4. Conduction of Heat in Solids;Carlslaw,1959
5. Chen, H.Y., Asaad, N., 2005. Horizontal Well Productivity Equations with Both Uniform-Flux and Uniform-Pressure Wellbore Modes. SPE paper 97190 presented at the Annual Technical Conference and Exhibition held i Dallas, Texas (October 2005).