1. M. N. Miller, Z. Paltiel, M. E. Gillen, J. Granot, and J. C. Bouton, SPE Paper 20561, 65th SPE Annual Tech. Conf. and Exhib., New Orleans, LA 1990.
2. R. Freedman and C. E. Morriss, SPE Paper 30560, 70th SPE Annual Tech. Conf. and Exhib., Dallas, TX 1995.
3. M. G. Prammer, E. D. Drack, J. C. Bouton, and J. S. Gardner, SPE Paper 36522, 71st SPE Annual Tech. Conf. and Exhib., Denver, CO 1996.
4. M. G. Prammer, J. C. Bouton, R. N. Chandler, E. D. Drack, and M. N. Miller, SPE Paper 49011, 73rd SPE Annual Tech. Conf. and Exhib., New Orleans, LA 1998.