TY - RPRT TI - Assessment of undiscovered conventional oil and gas resources in the Niger Delta Province of Nigeria and Cameroon, 2026 AU - Christopher J. Schenk AU - Tracey J. Mercier AU - Phuong A. Le AU - Andrea D. Cicero AU - Sarah E. Gelman AU - Jane S. Hearon AU - Benjamin G. Johnson AU - Jenny H. Lagesse AU - Heidi M. Leathers-Miller PY - 2026 DO - 10.3133/fs20263028 UR - https://pubs.usgs.gov/publication/fs20263028 ID - fs20263028 ER -