By Dhiladhila Magazine · Issue 18

A discovery happens 200 kilometres out to sea, but the quay walls, supply bases and yards to develop it are built onshore.

A discovery ten billion barrels large happens far offshore, but the bill for developing it comes ashore – in quay walls, supply bases, warehousing and the roads that feed them. Galp’s Mopane result on 21 April 2024, which Reuters placed among the Orange Basin’s biggest, is therefore also a construction brief for the Namibian coast.

The port of Walvis Bay is where that brief lands first. Every deepwater well needs a shore base for pipe, mud, fuel and crew, and Namibia’s main port was built for containers and bulk, not for servicing a fleet of drillships. Turning it into an oil-and-gas logistics hub is a civil-engineering programme in its own right.

The supply base the coast still lacks

The Namibian Ports Authority, Namport, has set out a N$2 billion (about US$105 million) investment over five years that includes a dedicated oil-and-gas supply base at Walvis Bay, new berths and quay walls, and an expansion of the smaller port at Luderitz. Namport signalled it would tender the supply base to private investors, operators and developers rather than build it alone.

That structure matters for the construction market. The state is setting the frame and inviting private capital to build inside it, which spreads the load but also means the assets rise only as fast as investors commit. The engineering is ready before the money is.

The offshore find writes an onshore order for berths, bases and quay the coast does not yet have.

Building for depth and scale

Servicing drillships and, later, production vessels demands more than extra wharf. It requires deeper water at the quay, heavy laydown areas able to carry casing and subsea kit, fuel and drilling-fluid storage, and back-of-port land for the yards that stage a campaign. Each is a discrete construction package with its own tender, and together they reshape the working port.

Elzevir Gelderbloem, Namport’s executive for port engineering, framed the supply base as a major undertaking to be tendered. For contractors, the signal is a pipeline of marine-civil work – dredging, piling, reclamation – that a container port rarely generates.

An oil port is not a bigger container port; it is a different structure with deeper foundations.

Two towns, one logistics spine

The build is not confined to Walvis Bay. Luderitz sits closer to the Orange Basin licences and is the logical forward base for the southern fields, which is why its port features in the expansion plans alongside the larger northern hub. Developing both turns a single port upgrade into a coastal logistics spine serving a string of offshore blocks.

For a developer, that geography changes the calculation. Investing in remote southern infrastructure is a bet on fields still being appraised, and the timing of quay and yard against uncertain first oil is the central risk of any early move.

Whoever builds the southern base bets on barrels still being appraised.

The read for builders

The property and engineering opportunity in Mopane is real but front-run by uncertainty: production is years away, likely around 2030, yet the shore base has to exist before the drilling programme scales. That mismatch – build early or scramble late – is the defining tension for anyone weighing a supply-base tender or a laydown yard.

Durable, expandable design is the hedge. A base sized for today’s exploration but engineered to grow with production spreads the risk across the decade the fields will take to mature.

Build ahead of the barrels and carry the risk, or build behind them and miss the work.

For a contractor, port developer or engineering firm, Mopane’s message is that the offshore prize converts into onshore contracts – supply bases, deepened quays and staging yards at Walvis Bay and Luderitz. The decision is whether to move on the Namport tenders now, ahead of first oil, and carry the timing risk, or wait for certainty and compete for the same work later at a premium.

Sources: Reuters; N$2 billion Walvis Bay port and oil-gas supply base (Namibia Oil and Gas); Namibia plans US$2.1 billion port expansion for oil boom (Logistics African Magazine)