Cathedral Energy Services Ltd. is a Canada-based provider of drilling and completions services. Cathedral Energy Services, together with its wholly owned subsidiary, Cathedral Energy Services Inc., is engaged in the business of providing selected oilfield services to oil and natural gas companies in western Canada and the United States. The Company offers comprehensive production tests which provide data utilized in analyzing the formation for future considerations such as facility sizing, pipelines, overall well performance and life expectancy. The services of Cathedral Energy Services Limited are divided into four inter-related service groups: horizontal and directional drilling services, measurement while drilling services, downhole tools, and completions and production testing services. Directional Plus International (DPI) Ltd, which operates in Barbados, is a wholly owned subsidiary of Cathedral.