LONG, Lieqian; DU, Junshan; YANG, Bing; LI, Jun. Research on a New Nitrogen Foam Fracturing Fluid System and its Application in Tight Gas. International Journal of Natural Resources and Environmental Studies, [S. l.], v. 4, n. 3, p. 14–20, 2025. DOI: 10.62051/ijnres.v4n3.03. Disponível em: https://wepub.org/index.php/IJNRES/article/view/5055. Acesso em: 21 jul. 2026.