In this article Onu Okorie writes that the abandoned and inadequately decommissioned oil wells, pipelines, flow stations and other petroleum infrastructure left behind in host communities by IOCs have left many Niger Delta communities bleeding. Excerpt.
For decades, the Niger Delta has carried the environmental and social burden of Nigeria’s oil wealth. But as producing fields mature, operators divest assets or shut down uneconomic facilities, a new danger is becoming increasingly difficult to ignore: abandoned and inadequately decommissioned oil wells, pipelines, flow stations and other petroleum infrastructure left behind in communities.
The problem cuts across areas historically operated by international oil companies IOCs and, increasingly, their Nigerian successors and local operators. Shell, Chevron, Eni/Agip and ExxonMobil have all had extensive operations in the region, while companies such as Renaissance Africa Energy have taken over some assets divested by the majors.
The concern is not simply that an old pipeline or wellhead has been left standing. Ageing infrastructure can become a source of oil leaks, toxic emissions, fire, explosions, environmental contamination and physical danger to communities.
A 2023 study on abandoned infrastructure in the Niger Delta found that corruption, weak governance, inadequate accountability, legal and financial constraints and poor resources contribute to the persistence of abandoned facilities. Experience illustrates the central problem: production can stop long before the environmental consequences stop.
More recently, the debate over Shell’s divestment of its Nigerian onshore business to Renaissance Africa Energy has intensified concerns about who ultimately bears responsibility for historical pollution, ageing infrastructure and decommissioning.
The United Nations Special Procedures have noted concerns that divestment by international oil companies could leave communities with unresolved environmental and human-rights liabilities. The document also states that Nigerian law requires operators to clean up spills and restore affected environments and requires decommissioning and abandonment funds.
This raises a fundamental question: can an oil company leave an area after decades of production and simply transfer the asset while the community is left with the environmental liability?
The answer must be no.
Perhaps one of the clearest contemporary illustrations of the danger of abandoned or poorly managed oil infrastructure is the Ororo-1 well offshore Awoye in Ondo State.
The well, originally drilled by Chevron, suffered a blowout in April 2020 and has reportedly continued burning for years. Residents of Awoye have described living under persistent smoke, soot and hazardous fumes, while reporting declining fish stocks and contamination affecting their livelihoods.
For communities whose lives depend on fishing and the surrounding ecosystem, a leaking or burning petroleum facility is not an abstract environmental issue. It threatens food, income, water, health and physical safety.
The Ororo-1 case demonstrates why decommissioning cannot be treated as an administrative formality to be postponed until an asset has become somebody else’s problem.
Oloibiri in Bayelsa State, where Nigeria’s commercial oil production began in 1956, provides another important case study.
Decades after oil production began there, abandoned oil wells and infrastructure remain part of the community’s landscape. Research into abandoned wells in Oloibiri found that substantial proportions of respondents regarded abandoned wells as sources of environmental, economic and social conflict.
This is particularly ironic. Oloibiri gave Nigeria the beginning of its modern oil economy, yet the community has continued to grapple with the consequences of the industry long after many of the original facilities stopped producing.
It raises the uncomfortable question of whether communities that provided the resources that financed Nigeria’s development have themselves been left with the scrap and hazards of an ageing petroleum industry.
The danger is not only pollution,
abandoned facilities also create physical hazards.
Old wellheads, pipelines, storage tanks, flow stations and other structures can become targets for illegal tapping and crude theft. Once people break into or interfere with ageing facilities, the potential for explosions and toxic exposure increases dramatically.
The danger was starkly demonstrated by a recent incident in Rivers State in which at least 37 people were reported killed after attempting to siphon crude from an illegal tapping point on a loading vessel. Police confirmed deaths but said investigations were ongoing.
While that incident involved alleged crude theft rather than simply an abandoned facility, it illustrates the lethal environment created when ageing petroleum infrastructure, poverty, illegal oil activity and weak safeguards converge.
The Shell-Renaissance question
The transfer of Shell’s onshore business to Renaissance has brought the issue of decommissioning into sharper focus.
Shell has argued that its divestment does not remove its responsibilities for remediation of spills arising from its operations. However, environmental groups have expressed concern that the transaction could leave communities dealing with historical pollution and ageing assets whose remediation costs are enormous.
Amnesty International reported in July 2026 that internal Shell documents indicated an earlier estimate of about $10.9 billion for decommissioning the company’s existing SPDC assets, excluding clean-up costs. The organisation also cited documents concerning an old Nembe Creek Trunk Line that allegedly remained filled with stagnant crude after replacement, with internal concerns about further spills.
If the figures and concerns are accurate, they demonstrate the enormous scale of the liability that can accumulate when decommissioning is delayed.
And this is where the government must become much more assertive.
Government cannot be a spectator
Nigeria’s regulators cannot allow the Niger Delta to become a graveyard of petroleum infrastructure.
The Nigerian Upstream Petroleum Regulatory Commission NUPRC, the Nigerian Midstream and Downstream Petroleum Regulatory Authority NMDPRA, state governments and other relevant agencies must develop and maintain a national inventory of abandoned, inactive and decommissioned oil and gas facilities.
Every well, pipeline, flow station and other facility should have a clearly identified owner or legally responsible entity.
More importantly, the public should know: which facilities are active;
which have been shut down; which are awaiting decommissioning; who is responsible for each facility; how much has been paid into its decommissioning fund; what remediation has been completed; and when the remaining infrastructure will be safely removed.
There should be no room for a situation where an oil company leaves an asset, another company takes over, communities complain about pollution and everyone begins arguing over who is responsible.
Decommissioning must not become another abandoned promise
Stakeholders in the Niger Delta have already begun demanding greater transparency.
In May 2026, civil society groups, environmental activists, labour representatives and community leaders called for an audit and publication of payments into oil and gas decommissioning and abandonment funds, arguing that leaking and undecommissioned facilities should be treated as serious threats to life, ecosystems and public health.
The Petroleum Industry Act provides a framework for decommissioning and abandonment. What is required now is aggressive enforcement.
Operators should not be allowed to defer decommissioning indefinitely because it is expensive. Neither should divestment become a mechanism for transferring environmental liabilities to companies or communities that lack the financial capacity to address them.
Where the responsible operator can no longer be identified, no longer exists or lacks the financial capacity to meet its obligations, government may need to establish an emergency remediation mechanism using legally available industry funds, while pursuing the responsible parties.
The objective should be to protect lives first and settle liability afterward.
Communities should not have to wait for years of litigation while crude continues leaking into their waterways.
Government should also establish community-based monitoring systems, giving trained residents the ability to report leaks, damaged infrastructure and dangerous facilities directly to regulators.
Every abandoned facility should be inspected and categorised according to risk.
High-risk wells and pipelines near residential areas, waterways, farms and fishing grounds should receive immediate attention.
The real cost of leaving the past behind
The Niger Delta’s oil communities have already paid an enormous price for petroleum production through degraded farmland, polluted waterways, loss of fishing grounds, displacement and health concerns.
Abandoned infrastructure adds another layer to that burden. The region cannot be expected to accept a future in which multinational companies extract the resource, local operators inherit some assets, operators eventually leave, and communities inherit the risks.
The oil companies may change names. The pipelines may change ownership. The fields may change operators.
But the pollution remains where it is.
That is why the Federal Government must make decommissioning and environmental restoration a central part of Nigeria’s petroleum-sector reform.
The ultimate test of the Petroleum Industry Act will not be the number of regulations issued or licences granted. It will be whether a community such as Oloibiri, Ogoni or Awoye can look at an abandoned oil facility and know that somebody is legally, financially and operationally responsible for making it safe.
For decades, Nigeria treated oil production as if the only important moment was the extraction of crude.
The country must now recognise another equally important stage: “when the oil is gone, the responsibility remains.”