Shell is understood to have relinquished undrilled deepwater blocks AD-9 (7,738 sq km), AD-11 (6,853 sq km) and MD-05 (6,628 sq km) in the Rakhine + Moattama basins in late 2017. Applications for extension on blocks A-4 and AD-2 have however been filed. Â Shell (op), partner Moeco (+ Petronas in AD-9 + AD-11). 
Shell has possibly relinquished its deepwater blocks AD-09, AD-11, and MD-05.