1. Ashley J, Ian RC, Tim B, Dominic M (1995) Gas migration: fast, slow or stopped, SPE 29342, SPE/IADC drilling conference, Amsterdam, Netherlands, 28 Feb–2 March 1995
2. Bourgoyne TA, Chenevert EM, Millhein KK, Young SF (1986) Applied drilling engineering. Textbook Series, SPE, Richardson
3. Castleman RA (1926) The resistance to the steady motion of small spheres in fluids. In: National advisory committee for aeronautics, Technical note no. 231, Washington, DC, February
4. Chirinos JE, Smith JR, Bourgoyne D (2011) A simplified method to estimate peak casing pressure during mpd well control, SPE 147496, SPE annual technical conference and exhibition, Denver, Colorado, USA, 30 Oct–2 Nov 2011
5. Choe J (2001) Advanced two-phase well control analysis. J Canad Petrol Technol 40(11):39–47