Brunei–Malaysia border Total, allowing it to resume operations in the area after suspending activities since 2003. The Production Sharing Agreement for CA2 was signed on 13 December 2010. This block is run by a consortium of PETRONAS Carigali Brunei Ltd (operator), Canam Brunei Oil Ltd. (Murphy), Shell Deep Water Borneo Ltd, ConocoPhillips & Diamond E&P B.V. (Mitsubishi). During the 15th Annual Brunei-Malaysia leaders' consultation which was held on 12 September 2011, the Sultan of Brunei Hassanal Bolkian and Malaysian Prime Minister Najib Razak released a joint statement declaring that the Brunei National Petroleum Company and Petroliam Nasional Berhad (PETRONAS) will work on
Brunei–Malaysia border of Boundaries) Order in Council 1958. In 1979, Malaysia published a territorial waters and continental shelf map showing the area claimed by Brunei as its continental shelf/EEZ as belonging to Malaysia. The map also depicts the Brunei-Malaysian border as only running up to the 100 fathom isobath. Brunei does not recognise the assertions made by Malaysia. In 2000, Brunei had earlier awarded a concession for a petroleum block called Block J to Shell, Mitsubishi and ConocoPhillips and Block K to France's Total, BHP Billiton and Hess Corp. Subsequently, in 2003, Malaysia's national petroleum company Petronas awarded concessions to its subsidiary