Sentry Petroleum Ltd. announced that the company has submitted its later work program for ATP 862, ATP 864, and ATP 865 to the Queensland Department of Employment, Economic Development and Innovation (DEEDI). The later work program updates DEEDI on work completed during the first 4 years of the company's authorities and proposes a program to further explore the permits during the next 4 years. The company also announced that it has relinquished ATP 866 in its entirety.