[1]. Bonett A. and Pafitis D., “Getting to the root of gas migration,” Oil Field Review Spring., pp. 36-49, 1996.##
[2]. Carter G. and Slagle K., “A Study of completion practices to minimize gas communication,” Paper SPE 3164 Presented at Meeting., Held in Amarillo, Texas, Nov. 16-17, 1970.##
[3]. Rogers M. J. and Dillenbeck R. L., “Transition time of cement slurries, definitions and misconceptions related to annular fluid migration,” SPE 90829, 2004.##
[4]. Baret J. F. and Daccord G., How fluid loss influences primary cementing: literature review and methodology, SPE 25150, pp. 133-138, 1994.##
[5]. Carré G., Pradié E., Christie A., Delabroy L. and Greeson D. F., “High expectations from deepwater wells,” Oil Field Review., pp. 36-51, 2003.##
[6]. Webster W. W. and Eikerts J. V., “Flow after cementing - field and laboratory study,” SPE 8259, pp. 23-26, 1979.##
[7]. Buraik K. A., Abdulqer K. A. and Basibes R., “Prevention od shallow gas migration through cement,” SPE 47745, 1998.##
[8]. Robert M., “Gas flow in cements,” SPE 11207, 1985.##
[9]. Stewart R. B. and Schouten F. C., “Gas invasion and migration in cemented annuli,” SPE Drilling Engineering, PP. 77-82, 1988.##
[10]. Jennings S. S. and Ansari A. A., “Gas migration after cementing greatly reduced,” SPE 11209, 2003.##
[11]. Boumgarte C., Thiercelin M. and Klaus D., “Case studies of expanding cement to prevent micro annular formation,” SPE 56535, 1999.##
[12]. Aiqin W., Chengzhi Z. and Ningsheng Z., “The theoretic analysis of the influence of the particle size distribution of cement system on the property of cement,” Cement and Concrete Research, pp. 1721–1726, 1999.##
[13]. Rahimirad M. and Baghbadorani D. J., “Properties of oil well cement reinforced by carbom nanotubes”, SPE 156985, 2012.##