Responsible Corporate Leadership In 2006, there was the biggest mud volcano on Indonesia which was affected by the gas well drilled by PT Lapindo Brantas. According to Lapindo Brantas, Inc., the company focuses on oil and gas exploration and production in Indonesia, operating under a Production Sharing Contract with the Government of Indonesia in an area known as the Brantas Block in East Java. In accordance with Hastuti, H. (n.d.), the mud flow caused sixteen villages and three sub-districts that included