Chesapeake Oilfield Services, Inc. (COS) manages several oilfield services companies that help produce natural gas and oil in the United States. From renting tools and hauling water to pressure pumping and contract drilling, COS companies are committed to delivering the best service in the industry. As an affiliate of Chesapeake Energy Corporation, COS also has access to world-class technology, resources and industry experience.
Visit the Chesapeake Oilfield Services website today at cosus.com.
COS affiliates include:
COO Bond Investor Information
View SEC filings.