Equator has signed a PSC for Block 2 in the Joint Development Zone between Nigeria and São Tomé & Príncipe. Equator’s original allocation of a net 6% equity interest was increased to 9% when the company farm-in to the interest of another participant.
Of the remaining interest, 65% is held by a consortium of Sinopec (operator), ERHC Energy and Addax Petroleum. The Nigerian firms, Amber Petroleum and Foby Engineering, hold 5% each. Some 15 prospects and leads have been identified in the block, four of which are very significant. The partners are actively searching for a deepwater drilling rig. Equator has posted a guarantee for its share of one obligation well in the first 5 year exploration phase of the PSC.
Block 2 is adjacent to Nigerian Block OML 130 which hosts the Akpo field, with reserves of 800 million barrels and 4 tcf, and a series of further discoveries with reserves totalling additional 500 million barrels and several tcf of gas. In 2006, CNOOC purchased a 45% working interest in OML 130 for US$2.68 billion.
The Obo 1 discovery in the adjacent JDZ Block 1 has proven the existence of a working hydrocarbon kitchen and excellent reservoir sands in the region of Block 2, confirming its good prospectivity.