Petra Energy Bhd is an investment holding company which provides a range of integrated brownfield services for the upstream oil and gas industry in Malaysia. It operates through Services, Marine Assets, and Production and Development and Production segments. The company offers services in construction commissioning and maintenance, engineering, operations and maintenance, oil field optimization, retrofits, domestic vessels re-charter, geophysical, design, and fabrication of process equipment; and packaging and supply of engineered equipment, as well as project management, procurement, and logistic services.