1. Veeken, M. G. A., Davies, D. R., Kenter, C. J. and Kooijman, A. P.: 1991, Sand production review: developing an integral approach,SPE 22792, 335?346.
2. Bratli, R. K. and Risnes, R.: 1981, Stability and failure of sand arches,SPE J., 236?248.
3. Perkins, T. K. and Weingarten, J. S.: 1988, Stability and failure of spherical cavities in unconsolidated sand and weakly consolidated rock,SPE 18244.
4. Vaziri, H. J. H.: 1988, Theoretical analysis of stress, pressure and formation damage during production,J. Canad. Pet. Tech. 27, 111?117.
5. Morita, N., Withfill, D. L., Massie, I. and Knudsen, T. W.: 1989, Realistic sand-production prediction: numerical approach,SPE Prod. Eng., 15?24.