SDX Energy has discovered natural gas at its ONZ-7 development well on the Sebou permit in Morocco. Drilled to a total depth of 3,829 ft, the well encountered 16.4 ft of net conventional gas pay in the Hoot formation. Reservoir quality at the well exceeded initial expectations, encountering porosity in the pay section of 35.3%, the company said. The well was being completed and tested. SDX has a 75% working interest in the permit.