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[5] Arevalo V. & F. Samaniego V., Pemex and UNAM; F.F. Lopez C. and E. Urquica S., “IMP, On the Exploitation Conditions of the Akal Reservoir Considering Gas Cap Nitrogen Injection”, SPE 35319, 1996.
[6] Rodriguez F., Sanchez J.L. & Nava G., “Mechanisms and main parameters affecting nitrogen distribution in the gas cap of the supergiant akal reservoir in the cantarell complex”, SPE 90288, 2004.
[7] Sepehrnoori K. & Vicencio O.A., “Simulation of nitrogen into naturally fractured reservoirs based on uncertain properties and proper matrix grid resolusion”, SPE 104038, 2006.
[8] Sepehrnoori K. & Vicencio O.A., “Simulation of nitro. gen injection into naturally fractured reserviors”, SPE 92110, 2004.
[9] Sanchez J.L. & Rodriguez F., “Nitrogen injection in the cantarell complex: results after four years of oeration”, SPE 97385, 2005.
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