EnerGulf provides updates on Namibia Block 1711

Jul 24, 2009 02:00 AM

EnerGulf Resources says that the Ministry of Mines and Energy of Namibia reports that in March 2006, Sintezneftegaz (70 %) together with its co-venturers Energulf Resources (10 %), PetroSA (10 %) and Namcor (7 % carried interest) signed a Petroleum Agreement with the Government of the Republic of Namibia in connection with the exploration of oil and gas in block 1711.
A local BEE group, Kunene Energy joined later with a 3 % carried interest.

The License Block is located in the northern part of the Namibian continental shelf and is part of Kwanza-Cameroon oil and gas bearing province. In the northern part of the province namely in northern and central basins of Angola (Cabinda, Kwanza) the proven oil and gas bearing reserves capacity are contained in the carbonate sediments of Albian age.
The oil fields of Pakassa Formation in the lower Congo basin and Bento Formation in the Kwanza basin were chosen and used as analogues of the Cretaceous carbonate reservoirs. Furthermore additional seismic reinterpretation and reprocessing over the Kunene and Hartman prospects have demonstrated that both these structures can be correlated with the Apto-Albian sediments of the South West African margin.

The operator and the co-venturers applied extreme effort and dedication to the evaluation of oil and gas in the license block. The site for the Kunene-1 exploratory well was determined on the basis of the reprocessed and reinterpreted 2,000 km of 2D seismic and 685 sq km of 3D seismic data that was originally acquired by Vanco.
The well was spudded in June 2008 and drilled to a total depth 5,052 meters below mean sea level as per the Agreement with the Namibian Government. The Kunene-1 well is the first ever well to be drilled in Block 1711 over the Kunene prospect of the Namibe basin, testing a large 4 way dip structural closure.

The geological analysis of the drilling results, indicate the oil and gas potential of Block 1711 as well as good prospects for the region as a whole. There were gas shows in the Albian and Aptian sediments, confirmed by wire-line logging. It was not possible to fully evaluate the hydrocarbon potential of the penetrated section due to operational problems during testing.
The reservoir quality of the tested zones was not very good, perhaps due to nearby igneous activity. However, seismic interpretation suggests that alteration of the sediments by the igneous activity may be localized to an area near the borehole, and therefore both the tested zones and some untested zones have great potential.

PetroAlliance Service of Moscow, a subsidiary of Schlumberger, estimates that the 4,698 m-4,748 m interval could contain a potential gas resource of up to 14 tcf.