Portrush Petroleum Corporation (TSX-V:PSH)(OTCBB:PRRPF) (http://www.portrushpetroleum.com) wishes to announce that drilling has begun on the Scanio/Sheldon No.12 well in the Mission River property in Texas.

Portrush Petroleum Corporation (TSX-V:PSH)(OTCBB:PRRPF) (http://www.portrushpetroleum.com) wishes to announce that drilling has begun on the Scanio/Sheldon No.11 well in the Mission River property in Texas.

Portrush Petroleum Corporation (TSX-V:PSH)(OTCBB:PRRPF) (http://www.portrushpetroleum.com) Portrush will proceed with a summer drilling program including two additional wells to be drilled to the Vicksburg formation on the Mission River lease.

Vancouver-based Portrush Petroleum has placed its Scanio-Shelton Well-10 on its Mission River lease on production at a daily rate of 560,000 cubic feet of gas and 20 barrels of oil and condensate.

Portrush Petroleum Corporation (TSX VENTURE:PSH) (OTCBB:PRRPF) (http://www.portrushpetroleum.com) wishes to announce that the next well on the Mission River lease, the Scanio/Shelton # 10 has been placed on production at a daily rate of 560,000 cubic feet of gas and 20 barrels of oil/condensate at a flowing tubing pressure of 2,200 psi on a 8/64" choke.