Rooster Energy Ltd., through its subsidiaries, engages in the acquisition, development, and exploration of petroleum and natural gas in the United States. It focuses on the development of resources in the state waters of Louisiana and shallow waters of the Gulf of Mexico. The company also provides downhole and subsea well intervention services, including well plugging and abandonment (P&A). As of December 31, 2015, it had ownership interests in 23 oil and gas leases or blocks, 20 gross wells, and 16 rigless units of P&A equipment. The company is headquartered in Houston, Texas.