IGILI, Chinedu; OKONKWO, John; OGBIMI, Emofe; CHINYEM, Felix; ENEBRAYEKEDOU, Ezekiel. EVALUATION OF THE EFFECTIVENESS OF LOCAL CLAY FOR USE AS WATER-BASED DRILLING MUD (A CASE STUDY OF AMAI IN UKWUANI L.G.A, DELTA STATE). FUDMA JOURNAL OF SCIENCES, [S. l.], v. 10, n. 8, p. 221–226, 2026. DOI: 10.33003/. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/fjs-2026-1008-5180. Acesso em: 3 jul. 2026.