Etu Energias Pushes Block 2/05 Redevelopment Forward After New Offshore Well Delivers Fresh Production Results

LUANDA, Angola — Independent upstream operator Etu Energias, in coordination with the National Agency for Petroleum, Gas and Biofuels, has finalized a milestone appraisal campaign in the shallow waters of the Lower Congo Basin by confirming a commercial crude discovery at the Espadarte 7ST2 well inside Block 205. The success of the operation represents a pivotal development for Angola's independent energy sector, highlighting the technical maturity of domestic oil and gas firms as they aggressively redevelop complex, mature offshore blocks to stem national basin depletion.

The target asset, designated ESP 7ST2, was executed as a highly complex extended-reach deviated well, reaching a maximum inclination of seventy-five degrees to efficiently intersect high-value channel lobe sands within the primary Tertiary Reservoir. Geological logs and technical evaluations confirmed that the wellbore successfully traversed eight separate productive intervals, totaling fifty-three meters of net oil pay. Petrophysical analyses reveal exceptional reservoir quality characterized by favorable permeability and average porosity levels of eighteen percent, with premium zones spiking as high as twenty-five percent.

Production testing has yielded robust reservoir performance metrics that have exceeded pre-drill expectations. Initial flow periods stabilized at a reliable rate fluctuating between 2,000 and 2,500 barrels of oil per day of high-grade crude. Crucially, the test data confirmed zero water production, an essential indicator that significantly lowers required surface processing infrastructure costs, minimizes downhole complications, and secures highly competitive project breakeven economics for the contractor group.

The Espadarte area constitutes the last major unexploited development node within Block 205, making this successful flow test a critical gate-controlling milestone for the asset’s final development plan. Etu Energias took over operatorship of the acreage in 2014, managing a complex structural network of eighteen mature oilfields originally mapped and developed during the late twentieth century. To guarantee optimal recovery across this expansive shallow-water footprint, the company initiated a multi-well drilling, exploration, and workover campaign utilizing the contracted SMS ESSA jack-up rig, supported by a long-term production sharing agreement amendment that extends operating mandates through the year 2040.

The operational expansion has delivered substantial socio-economic dividends, generating over three hundred specialized local jobs and driving a twenty percent surge in gross block production over the past twenty-four months. Moving forward, corporate leadership plans to drill an additional strategic appraisal well to precisely map the boundaries of the Greater Espadarte reservoir before locking in the final subsea engineering architectures and tie-back designs. By successfully unlocking new reserves within a historically challenging brownfield asset, Etu Energias is setting a new precedent for local content delivery, creating substantial demand for regional subsea maintenance, fabrication, and marine logistics providers across the West African coast.