1. Non-linear effects during transient fluid flow in reservoirs as encountered in well-test analysis;Aanonsen,1985
2. Flow of Fluids through Porous Materials;Collins,1976
3. Fundamentals of Reservoir Engineering;Dake,1978
4. Curling up the slope: Effects of the quadratic gradient term in the infinite-acting period for two-dimensional reservoir flow;Finjord;Soc. Pet. Eng., Pap. SPE 16451,1988