%0 Journal Article %T A dry gas material balance with an infinite aquifer influence: A comparative study between the unsteady state model of van Everdingen-Hurst and analytical model %A Isac In&acio Tsamba %A Lu&is Helder Lucas %A P£¿l Skalle %J - %D 2019 %R 10.5897/JPGE2019.0306 %U https://academicjournals.org/journal/JPGE/article-abstract/C2693A861743