Unsupervised Electrofacies Classification and Porosity Characterization in the Offshore Keta Basin Using Wireline Logs. - Hamdiya Adams; Theophilus Ansah-Narh; Daniel Kwadwo Asiedu; Bruce Kofi Banoeng-Yakubo; Marcellin Atemkeng; Thomas Armah; Richmond Opoku-Sarkodie; Rebecca Davis; Ezekiel Nii Noye Nortey (CoRR, 2026)