South Africa Block 3B/4B story

    Asset briefing · Namibia

    Mopane and Venus: the two projects that define the Orange Basin

    What is being drilled, when decisions fall, and where technology and services will be needed — on one page.

    Deepwater drillship offshore at dawn

    Project

    Mopane

    Giant light-oil discovery, now in appraisal under a new operator.

    Technical details

    Licence
    PEL 83, offshore Namibia
    Operator
    TotalEnergies (entry completed September 2026)
    Partners
    Galp, NAMCOR (state)
    Basin
    Orange Basin, Atlantic margin
    Water depth
    Deepwater (reported ~1,200 m)
    Resource estimate
    800 million – 1.1 billion recoverable barrels
    Development concept
    FPSO, >200,000 barrels per day (first phase)

    Timeline

    1. 2024

      Discovery wells confirm light oil in multiple reservoirs

    2. Sep 2026

      TotalEnergies takes over as operator

    3. H2 2026

      First extension well of the appraisal campaign

    4. 2027

      Two further appraisal wells

    5. 2028

      Targeted final investment decision

    Where technology and services fit

    • Subsea production systems, umbilicals and flowlines
    • Well construction, completion and stimulation
    • Seabed survey and preparation
    • Well integrity and intervention capacity for the field's life

    Project

    Venus

    The basin's most advanced project, with a defined development concept.

    Technical details

    Licence
    PEL 56 (Block 2913B), offshore Namibia
    Operator
    TotalEnergies
    Partners
    QatarEnergy, Impact Oil & Gas, NAMCOR (state)
    Basin
    Orange Basin, Atlantic margin
    Water depth
    Ultra-deepwater (reported ~3,000 m)
    Discovered resources
    Part of ~1.5 billion barrels reported across TotalEnergies' Namibian discoveries
    Development concept
    Subsea wells tied back to an FPSO

    Timeline

    1. 2022

      Discovery announced

    2. 2023–2025

      Appraisal drilling and concept definition

    3. 2026

      Engineering and commercial work toward FID

    4. Next

      Potential FID; first oil would follow on a multi-year build

    Where technology and services fit

    • Ultra-deepwater subsea equipment and installation
    • Completion and reservoir technology for long, deep wells
    • Rental and commissioning of specialist equipment
    • Local content: skills, suppliers and Namibian execution

    Request a meeting on Mopane or Venus

    Operator, partner, government body or supplier: tell us where you sit in these projects. We'll come back within two working days to set up a call with the partner who follows the Orange Basin.

    Based on public operator statements and press reporting as of October 2026. Figures are estimates and may change.