SPT Energy Group, Inc. is an investment holding company, which engages in the provision of oilfield services. The company is headquartered in Beijing, Beijing and currently employs 3,546 full-time employees. The company went IPO on 2011-12-23. The firm mainly operates its business through four segments. The Drilling segment is engaged in providing drilling rig service, workover rig service, complex well workover and fishing service, rotary geosteering technology service and others. The Well Completion segment is engaged in providing comprehensive well completion tools, products and services to customers, including well completion project design, well completion tools trade as well as stimulation and fracturing services. The Reservoir segment is engaged in providing geology research and oil reservoir research services, dynamic monitoring service, oil testing service, oil recovery technology service and other services. The Others segment is engaged in the sales of gas. The firm conducts its business in the domestic and overseas markets.