Mr. Emmanuel Gyapong, Senior Technical Manager at the Public Interest and Accountability Committee (PIAC), has raised significant concerns regarding the quality of Ghana’s petroleum data, describing it as a primary deterrent to fresh investments in the upstream sector.
Speaking on the current state of the Petroleum Commission’s data room, Mr. Gyapong revealed that the country’s exploratory and field data are largely restricted to two-dimensional (2D) formats at a time when the global industry has transitioned to high-resolution four-dimensional (4D) modeling.
This technological lag, he argues, creates a “data gap” that hinders the ability of prospective investors to accurately verify hydrocarbon volumes and present a convincing business case to their stakeholders for offshore exploration in Ghana.
“Then the second thing was the quality of our data. They mentioned that our data quality is low. Currently, in the Petroleum Commission’s data room, where we have all our exploratory data and all the field data for all our blocks, they are in 2D. But the world currently has 4D data.”
Mr. Emmanuel Gyapong

The disparity in data dimensions is directly linked to the commercial viability of Ghana’s oil blocks and the country’s overall “de-risking” strategy.
While 2D seismic provides a basic cross-section of the subsurface, 4D seismic introduces the element of time, allowing companies to monitor fluid movement and pressure changes within a reservoir a critical requirement for maximizing recovery and minimizing drilling risks.
According to Mr. Gyapong, although the Ghana National Petroleum Corporation (GNPC) is currently collaborating with the Chinese seismic firm, BGP Inc. (BGPB), to acquire 3D data, the high cost of higher-dimensional acquisition remains a barrier.
This slow migration to modern data standards leaves Ghana in a disadvantaged position, as investors prioritize basins with high-quality datasets that offer greater certainty of finding new petroleum resources.
The Economic Cost of Dimensional Lag

In the high-stakes world of global energy, “data is the new oil,” and Ghana’s reliance on outdated 2D seismic is effectively pricing its blocks out of the market.
Low data quality significantly increases the “exploration risk” for International Oil Companies (IOCs), who must justify multi-billion-dollar capital expenditures to their boards.
When a basin is not adequately de-risked through 3D or 4D imaging, the probability of “dry holes” increases, leading to the kind of investor apathy seen in previous licensing rounds. Analysts note that without high-fidelity data, the “numbers” Mr. Gyapong refers to remain speculative, forcing potential partners to look toward regional competitors like Guyana or Namibia, where high-resolution data suites are more readily available.
GNPC’s Role and the Quasi-Fiscal Burden
The original vision of empowering GNPC to play a “critical role in the oil exploration space” is being tested by fiscal constraints and diverted priorities.
While GNPC remains the government’s primary shareholder in all petroleum blocks, its ability to fund cutting-edge 4D seismic surveys is hampered by what PIAC describes as “quasi-fiscal expenditure.”

By spending on behalf of the government for non-core activities, the national oil company’s capital is stretched thin, leaving it unable to aggressively pursue the high-cost technological upgrades needed to compete globally.
This “quasi-fiscal” drain means that instead of leading the charge into 4D exploration, GNPC is playing catch-up with 3D acquisition through Chinese partnerships.
Navigating the Green Transition with Low-Fidelity Data
As the global energy landscape shifts toward a green transition, the window for attracting massive investment into traditional fossil fuels is narrowing. Investors are now more selective than ever, preferring “advantaged oil” resources that are easy to find, extract, and bring to market quickly.

Ghana’s current “low data quality” makes its resources “disadvantaged.” For the country to remain relevant during this transition, it must bridge the gap between its current 2D holdings and the 4D industry standard.
Failure to do so will result in a continued stagnation of exploration activity, leaving potential wealth stranded beneath the seabed while the rest of the world moves toward a cleaner energy future.
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