On 23 September 2026, TotalEnergies and Nigerian partner AMNI announced the final investment decision for the Ima gas development offshore Nigeria, near Bonny Island in Rivers State (TotalEnergies). The operator expects Ima to supply about one-third of the gas required for Nigeria LNG’s Train 7 expansion once the field comes on stream (TotalEnergies).

That connection is what makes this announcement worth examining. For an owner, the question is not only whether a gas field attracts investment or an LNG plant gets built. It is whether the supply and receiving facilities can work together, at the required volumes and when they are needed.

TotalEnergies describes Ima as a single offshore platform connected to NLNG through a 22-kilometre pipeline, with electricity supplied from shore (TotalEnergies). Its announced production target is 350 million cubic feet of gas per day at plateau, with start-up expected in 2028 (TotalEnergies).

At the receiving end, NLNG’s Train 7 programme is intended to expand liquefaction capacity from 22 to 30 million tonnes per year (NLNG). The EPC award covers a complete LNG train, an additional liquefaction unit and associated utilities and infrastructure, delivered by the SCD consortium of Saipem, Chiyoda and Daewoo E&C (Saipem).

The upstream development and the LNG expansion are therefore separate delivery packages, not one construction contract (TotalEnergies, Saipem). I would assess their readiness together: the relevant outcome is gas reaching a plant able to process it, not two independent completion announcements.

The ownership structure deserves attention: AMNI holds 60% of Ima, while TotalEnergies holds 40% and identifies itself as operator of the development (TotalEnergies). Nigeria’s Presidency also states that Nigerian financial institutions arranged 77% of the project’s financing (State House).

My reading is that this is not simply a foreign-capital story. Nigerian participation matters in both ownership and the reported financing arrangements, while operating responsibility sits with the international partner.

But I would not turn “financing arranged” into “money disbursed.” The Presidency’s statement does not provide the drawdown schedule or lender-by-lender commitments needed to make that assessment (State House). The capital structure is worth following; the delivery obligations still need to be examined on their own terms.

NLNG managing director Adeleye Falade told Reuters on 15 September that the company aims to start Train 7 by the end of 2027; he also identified gas supply as its biggest current operating constraint (Reuters). Ima’s announced start-up target is 2028, which makes the sequence worth examining (TotalEnergies).

It would be too quick to call that proof of another delay. Ima is not the only disclosed source of future gas for NLNG:

•    Ubeta: TotalEnergies’ announced development targets 300 million cubic feet per day at plateau, using a six-well cluster connected to existing Obite facilities; its September 2026 update retains a 2027 start-up expectation (Ubeta announcement, September update).

•    Long-term supply agreements: In August 2025, NLNG signed 20-year contracts covering 1.29 billion standard cubic feet per day to support its plants and expansion, with volumes intended to scale up over time (Reuters).

These disclosures do not establish a complete gas balance or show that the contract volumes can be added to Ima and Ubeta without overlap (TotalEnergies, Reuters). They establish why the analysis needs to extend beyond one field’s start-up date.

The question I would ask is: which sources supply commissioning, which support the production ramp-up, and which sustain the expanded plant over time? “Feedgas,” the natural gas supplied to the LNG plant, needs a delivery plan as well as a contract.

Selected supply developments and NLNG expansion targets. The arrows show conceptual supply relationships, not a pipeline map or a complete gas balance.

Graphic sources: [1] TotalEnergies: Ima; [2] TotalEnergies: Ubeta; [3] Reuters: Train 7; [4] Reuters: supply agreements.

For me, the essential document would be an integrated readiness plan connecting the gas-supply projects to the receiving plant. I would want it to distinguish the milestones that release the next stage of work, rather than rely on a single percentage-complete figure.

Four questions would guide that review:

•    Gas availability: Which volumes are expected on each required date, and what evidence supports those expectations? What provision exists if a field ramps up more slowly than planned?

•    Physical interfaces: Who owns readiness across gas production, treatment, transport, power supply and receiving facilities? Where one party’s work ends, who accepts the handover and verifies that the next system can operate?

•    Commissioning sequence: What must be complete before gas can be introduced safely? Which activities can proceed independently, and which depend on another project reaching a specific milestone?

•    Commercial responsibility: What happens if gas arrives late, falls outside the agreed specification, or reaches a plant that cannot receive it? I would look for clear obligations and remedies rather than assume a common commercial interest resolves the risk.

These are diligence questions, not allegations about shortcomings in Ima or Train 7. The point is not that every facility must finish on the same day. Each stage needs the gas, utilities and receiving capacity required for its commissioning and operating phase.

I would judge success by gas delivered reliably, sustained LNG production, plant utilisation and fulfilment of customer commitments. Jobs, export earnings and wider economic value should be evaluated against that operating record, not treated as benefits already secured by an investment decision.

That is the significance I see in Ima: the opportunity to turn an approved development into dependable supply for an expanding LNG system. Capital enables the work. Coordinated delivery and sustained operation determine its value.

Passionate about African infrastructure. We will build — sooner or later. — Magnus

Africa Infrastructure Brief is a weekly Sunday newsletter on African infrastructure projects, deals and delivery. Written by Magnus, an owner-side infrastructure project management consultant with 20 years of experience across energy, marine and industrial projects in Africa and North America. Subscribe to Africa Infrastructure Brief