
refinery fraud trial
Two former managing directors of Nigeria’s state-owned refineries are heading to court in a major refinery fraud trial that could open a new window into the handling of funds, contractors and suspicious transactions in the country’s troubled downstream oil sector.
The Economic and Financial Crimes Commission has filed separate money laundering charges against Jimoh Olasunkanmi Yisawu, former Managing Director of Warri Refining and Petrochemical Company Limited, and Ahmed Adamu Dikko, former Managing Director of Port Harcourt Refining Company Limited.
The cases are before the Federal High Court in Abuja and will be heard by Justice Inyang Ekwo. Yisawu is facing eight counts, while Dikko is facing 12 counts. The charges involve alleged unlawful conversion of funds, cash payments outside financial institutions, retention of suspected proceeds of unlawful activity and transactions linked to contractors.
At the heart of the refinery fraud trial are allegations involving $989,630 and ₦1.42bn in separate transactions. The EFCC alleges that the funds were linked to public officers, refinery contractors and companies connected to Nigeria’s petroleum sector.
Yisawu is accused of indirectly converting $789,950 through one Samaila Bala between October 2023 and May 2025. The anti-graft agency alleged that the amount did not form part of his known lawful earnings as a former public officer with the Nigerian National Petroleum Company Limited.
In another count, the EFCC alleged that Yisawu made cash payments amounting to the same $789,950 without passing the transactions through a financial institution. Prosecutors say this violated provisions of the Money Laundering Prevention and Prohibition Act, 2022.
The charges also allege that between February 2024 and March 2025, Yisawu indirectly converted $122,600 through Rasheed Olaitan Yusuf of Rasheedat Anike Global Ventures. Other allegations include the use of ₦25.56m allegedly received from JKpeez Impex Company, a contractor linked to an NNPC subsidiary, and the transfer of ₦65.86m to Cordros Securities Limited for the purchase of treasury bills.
The refinery fraud trial also touches on alleged payments of ₦15m and ₦3m into Yisawu’s account from Ebenco Global Link Limited, described in the charge as a contractor to the Nigerian National Petroleum Company Limited.
Dikko, the former Port Harcourt refinery boss, is facing a separate 12-count charge. The EFCC alleges that in February 2024, he indirectly made a cash payment equivalent to ₦218.37m to one Hadeija Bashir for the purchase of Plot 558, Abubakar Umar Street, Katampe Extension, Abuja, without passing the funds through a financial institution.
The commission also accused Dikko of retaining ₦100m and ₦90m in separate bank accounts from funds allegedly paid by Ebenco Global Link Limited, a contractor to the Port Harcourt Refining Company. Another count alleged that he disguised the origin of ₦90m through an Access Bank account reportedly operated by Aisha Ahmed Dikko.
https://ogelenews.ng/refinery-fraud-trial-warri-ph-ex-mds-face-court-ove…
Further allegations against Dikko include transactions linked to Masterpiece Projects and Investment Limited, OMSA Integrated Services Limited and alleged funds connected to NNPC’s allocation of Vacuum Gas Oil for export. Prosecutors also alleged that he converted $77,080 through Ibrahim Isa Yaro between October 2022 and May 2025.
These are serious allegations, but they remain allegations until the court decides otherwise. Both men are entitled to the presumption of innocence, and the EFCC must prove its case with credible evidence.
Still, the refinery fraud trial has already raised major public interest because it comes against the background of Nigeria’s long and expensive attempt to revive its government-owned refineries.
For years, Nigerians have watched billions of dollars committed to refinery rehabilitation while fuel imports continued and local refining remained unstable. The Port Harcourt, Warri and Kaduna refineries became symbols of national waste, policy failure and public frustration.
That is why this refinery fraud trial matters beyond the defendants. It speaks to a bigger question: how were funds linked to refinery operations, contractors and public officers managed?
The EFCC’s broader refinery investigation has reportedly recovered huge sums in cash and assets, including naira, dollars and property allegedly linked to persons under investigation. Investigators have also been looking into contracts connected to the rehabilitation and turnaround maintenance of the Port Harcourt, Warri and Kaduna refineries.
The Federal Government awarded major contracts for refinery repairs in recent years, including the Port Harcourt, Warri and Kaduna refinery rehabilitation projects. But despite repeated promises, Nigerians have seen slow progress, shifting timelines and limited public confidence in the process.
For a country that produces crude oil, Nigeria’s dependence on imported petrol has remained one of its most embarrassing economic contradictions. The refinery fraud trial therefore lands at a sensitive moment. Citizens are demanding not only arrests, but answers.
The court process must establish whether the alleged transactions were illegal, whether contractors were used as channels for questionable payments, whether public officials abused office and whether any of the funds were connected to refinery rehabilitation or other petroleum-sector dealings.
The EFCC must also avoid trial by publicity. It must bring documents, bank records, witness testimony and a clear chain of evidence. Public anger over refinery failure is real, but anger cannot replace proof.
At the same time, the defendants must answer the charges before the court. If the transactions were lawful, the court should see evidence of legitimate earnings, proper documentation and clean financial trails. If the EFCC proves otherwise, the law must take its course.
The refinery fraud trial should also push government to improve transparency in the petroleum sector. Refinery contracts, payments, milestones, contractors, variation approvals and project outcomes should not be hidden from citizens. Public money requires public accountability.
Nigeria cannot keep spending billions on refineries while citizens remain in darkness about who received what, who delivered what and who failed.
For the Tinubu administration, the case is another test of anti-corruption credibility. Nigerians have heard many promises before. What they want now is a clean, professional prosecution that does not collapse in court.
For the oil sector, the lesson is clear. The era of vague refinery spending must end. Every naira and dollar tied to public energy assets must be traceable, defensible and tied to measurable results.
As Yisawu and Dikko prepare to face trial, the country will be watching closely. This is not just another courtroom drama. It is a refinery fraud trial that could test whether Nigeria is finally ready to confront the financial shadows around its most strategic national assets.


























