Wellesley Petroleum discovers hydrocarbons offshore Norway

July 10, 2023
Wellesley Petroleum AS has discovered gas and condensate in the Carmen prospect in Norwegian North Sea license PL1148, partner DNO ASA said in a release July 10.

Wellesley Petroleum AS has discovered gas and condensate in the Carmen prospect in Norwegian North Sea license PL1148, partner DNO ASA said in a release July 10.

Preliminary evaluation of comprehensive data, including cores and fluid samples, acquired from the discovery well and a follow-on extended sidetrack indicates gross recoverable resources in the range of 120-230 MMboe on a P90-P10 basis, DNO said. At the midpoint of 175 MMboe, the discovery is potentially the largest on the Norwegian Continental Shelf since 2013.

The two wells have established a deeper hydrocarbon-water contact, tripling the mid-point of DNO’s pre-drill expected range.

Carmen, a Middle to Lower Jurassic structural trap, was de-risked by Toppand  (wells 35/7-10 S & 35/7-10 A) and Røver Nord (PL923B, Wellesley 20%) discoveries, and lies in the Troll-Gjøa area close to both Kvitebjørn and FANTA area development infrastructure.

Wellesley operates the license with 50% interest. Partners are DNO (30%), Equinor Energy AS (10%), and Aker BP ASA (10%).