WELL TEST ANALYSIS OF A HORIZONTAL WELL IN AN INFINITE-ACTING RESERVOIR WITH GAS CAP. The Journals of the Nigerian Association of Mathematical Physics, [S. l.], v. 72, p. 173–186, 2026. DOI: 10.60787/jnamp.vol72no.680. Disponível em: https://nampjournals.org.ng/index.php/home/article/view/680.. Acesso em: 23 jun. 2026.