Lundin Petroleum Spuds Appraisal Well 7120/1-4s in PL 492 on the Gohta Discovery in the Barents Sea

STOCKHOLM, SWEDEN--(Marketwired - May 23, 2014) - Lundin Petroleum AB (LUP.TO)(LUPE.ST) (Lundin Petroleum), through its wholly owned subsidiary Lundin Norway AS (Lundin Norway), is pleased to announce that drilling of appraisal well 7120/1-4s in PL492 has commenced. The well will appraise the hydrocarbon potential of the Gohta discovery in PL 492, which is located 155 km northwest of the Norwegian coast (189 km northwest of Hammerfest) and 5.7 km northwest of the original Gohta discovery well.

The main objective of well 7120/1-4s is to test the reservoir properties and hydrocarbon potential of the Permian carbonates in the Gohta karst Røye formation and the overlying Kobbe formation sandstones.

The Gotha discovery well 7120/1-3 was completed in October 2013 and found a 25 metre gross gas column above a 75 metre gross oil column in karstified and dolomitized limestone. The well production tested approximately 4,300 bopd through a 44/64" choke and the preliminary evaluation of the gross recoverable oil and gas resources from the Gohta discovery is estimated at between 105 and 235 million barrels oil equivalent.

The planned total depth is 2,930 metres below mean sea level and the well will be drilled using the drilling rig Island Innovator. Drilling is expected to take approximately 65 days.

Lundin Norway is the operator and has a 40 percent working interest in PL 492. The partners are Det norske oljeselskap ASA with a 40 percent working interest and Noreco Norway AS with a 20 percent working interest.

Lundin Petroleum is a Swedish independent oil and gas exploration and production company with a well balanced portfolio of world-class assets primarily located in Europe and South East Asia. The Company is listed at the NASDAQ OMX, Stockholm (ticker "LUPE") and at the Toronto Stock Exchange (TSX) (Ticker "LUP"). Lundin Petroleum has proven and probable reserves of 194 million barrels of oil equivalent (MMboe).

This information has been made public in accordance with the Securities Market Act (SFS 2007:528) and/or the Financial Instruments Trading Act (SFS 1991:980).

Forward-Looking Statements

Certain statements made and information contained herein constitute "forward-looking information" (within the meaning of applicable securities legislation). Such statements and information (together, "forward-looking statements") relate to future events, including the Company's future performance, business prospects or opportunities. Forward-looking statements include, but are not limited to, statements with respect to estimates of reserves and/or resources, future production levels, future capital expenditures and their allocation to exploration and development activities, future drilling and other exploration and development activities. Ultimate recovery of reserves or resources are based on forecasts of future results, estimates of amounts not yet determinable and assumptions of management.