NUPRC Ogun: Launches Gas Seepage Investigation in Ijebu

• The Nigerian Upstream Petroleum Regulatory Commission (NUPRC) has launched a joint investigation with Ogun State authorities into recurring subsurface gas seepages.
• Preliminary findings suggest the gas emissions are a natural geological occurrence, not linked to pipeline leaks, as no pipelines exist in some affected areas.
• The seepages are causing oxygen depletion and public health concerns, particularly impacting secondary schools and communities in the Ijebu axis.
• Ogun State Commissioner for Environment, Ola Oresanya, highlighted that similar natural gas issues are also being observed in Rivers, Delta, and Osun states.
• Federal and state officials are collaborating to determine the exact origin of the emissions and develop lasting technical solutions, with no immediate plans for resident relocation.

Preliminary findings from the ongoing NUPRC Ogun gas seepage investigation indicate that the emissions stem from a natural, subsurface geological phenomenon, rather than originating from pipeline leaks.

The Nigerian Upstream Petroleum Regulatory Commission (NUPRC) has dispatched a specialized technical ad-hoc committee to Ogun State, initiating a comprehensive NUPRC Ogun gas seepage investigation. This federal intervention, launched following reports received approximately two weeks prior to October 31, 2026, aims to address recurring subsurface gas seepages impacting secondary schools and host communities within the Ijebu axis and surrounding areas. The deployment of federal experts from the NUPRC's Lagos regional office came after the Ogun State government conducted an initial assessment and submitted its findings.

During a joint briefing and site assessment kickoff held in Ijebu on a Saturday, officials confirmed that these localized gas emissions are causing significant public health concerns, including oxygen depletion in affected zones. Prosper Okonedo, an Assistant Director at the NUPRC and the lead for the Federal Government Ad-hoc Committee, stated that the collaboration between federal and state authorities is focused on pinpointing the exact origin of the emissions and devising sustainable technical solutions. The NUPRC's Commission Chief Executive, Mrs. Oritsemeyawa Eyesan, had advised the formation of this committee to tackle the emerging environmental challenge.

Preliminary findings from the ongoing NUPRC Ogun gas seepage investigation indicate that the emissions stem from a natural, subsurface geological phenomenon, rather than originating from pipeline leaks. This crucial distinction was highlighted during the joint briefing, with officials emphasizing that the gas is emanating from the upper crust of the earth. The absence of gas pipelines in specific affected locations, such as Owode in Ikenne and Ijebu-Omu, provides strong evidence supporting the natural occurrence theory.

Ola Oresanya, the Ogun State Commissioner for Environment, reiterated that the gas affecting residents is unequivocally subsurface gas, a fact that has been repeatedly verified. This distinction is vital for understanding liability and regulatory compliance, as natural gas seepages present different challenges compared to infrastructure failures. The NUPRC team, following their assessment, is expected to produce a report detailing their findings and proposed solutions.

The Ogun State Commissioner for Environment, Ola Oresanya, underscored that the gas leak issue represents an emerging regional environmental challenge that necessitates national expertise. He noted that similar problems are simultaneously occurring in Rivers, Delta, and Osun states, indicating that this is not an isolated local phenomenon. Coincidentally, in Ogun State, these occurrences are particularly affecting school environments.

NUPRC's involvement extends beyond Ogun, as the agency already has an 'Epe Study Group' investigating comparable issues in a village community in Rivers State and another site in Delta State, where subsurface gas seepage has been definitively established. Despite the concerns, Commissioner Oresanya advised residents to remain attentive but avoid panic, emphasizing that there are no immediate plans to relocate residents from the affected areas. The focus remains on understanding the triggers of this natural occurrence and implementing effective, long-term solutions.

Lawyers should note the distinction between natural subsurface gas seepages and pipeline leaks, as this significantly impacts liability and regulatory compliance for affected companies and landowners in Ogun State and other regions experiencing similar phenomena. Compliance officers must monitor NUPRC's ongoing investigation for potential new guidelines or reporting requirements related to natural gas emissions and public health, especially concerning properties near schools or residential areas.

Source: Original reporting via PUNCH