Ensign United States Drilling Inc is the United States operating branch of Ensign Energy Services Inc. — one of the world's largest and most technologically advanced oilfield-service providers.
Our Story
Established in 1987, Ensign has grown into a global leader in oilfield services. We are defined by inspired thinking and a culture of achievement — delivering a superior customer experience and trusted, reliable performance.
Ensign entered the United States in 1994, and today our U.S. branch delivers contract drilling, directional drilling, underbalanced and managed-pressure drilling, rental equipment and well servicing across the California and Rocky Mountain regions from our base in Bakersfield, California.
Our Capabilities →
ADR® · Automated Drill RigOur History
Ensign is incorporated in Alberta, Canada, soon operating four drilling rigs and two well-service rigs.
Ensign enters the U.S. oilfield-services market by acquiring a 19-rig company in the Rocky Mountain region — the origin of our United States branch.
Ensign launches its proprietary Automated Drill Rig (ADR®).
Ensign holds the second-largest drilling-rig fleet in the Rocky Mountain region and continues to expand into major U.S. plays.
Ensign expands services into the important oil and natural-gas resource areas of the southern U.S.
Ensign releases the next generation of walking rigs — the ADR® 1500S.
Ensign releases the Automated Service Rig (ASR™) 150.
Ensign expands its footprint by acquiring Trinidad Drilling Ltd.
Ensign continues to deliver the best service quality and performance available in the market — in the U.S. and worldwide.
Governance
Ensign Energy Services Inc.'s Board provides oversight and stewardship for the entire enterprise, including our United States branch.
A director since 1989, Mr. Edwards has chaired the Corporation's executive management committee throughout his tenure. An investor and corporate director, he is Chairman of Canadian Natural Resources Limited and of Magellan Aerospace Corporation.
With Ensign since 1991 and a director since 2007, Mr. Geddes serves as President & Chief Operating Officer. He is a past Chairman of the CAODC and the IADC and holds a B.Sc. in Mechanical Engineering from the University of Alberta.
A director since 1990, Mr. Kangas chairs the Corporate Governance, Nominations and Risk Committee and sits on the Health, Safety and Environment Committee. He brings more than 40 years of oilfield-services experience.
A director since 2007 and a member of the Audit and HSE committees. He is President & CEO of Denver-based Enduring Resources, LLC, with U.S. onshore exploration and production operations, and was elected Chairman of Intrepid Potash Inc.'s Board in 2024.
Joined the Board in 2017 with 35+ years as a senior executive in onshore and offshore drilling, including extensive experience in the United States land-drilling market.
Joined the Board in 2022. A Chartered Accountant and CPA holding the ICD.D designation, she chairs the Board of the Alberta Children's Hospital Foundation.
Joined the Board in 2023. Former President & CEO and director of Akita Drilling Ltd. and a two-time Chairman of the Canadian Association of Energy Contractors (CAOEC).
Joined the Board in 2023. A CPA, CGA, CIRP and LIT with 30+ years in accounting and strategic planning, she is a Senior Vice-President at MNP Ltd.
Our People
Experienced leaders directing operations across the United States and around the world.
With Ensign since 1991, Mr. Geddes has served as President & COO since 2007, guiding operations across Canada, the United States and internationally.
Mr. Shepherd leads Ensign's U.S. drilling operations. He joined in 2019 following the Trinidad Drilling acquisition and holds a BEng from Robert Gordon University, Aberdeen, with experience across Europe, the Americas and the Middle East.
Appointed Chief Financial Officer in May 2026, Mr. Russell leads the Corporation's global finance organization and capital stewardship.
Mr. Kearley leads Ensign's global HSE and training programs, anchoring the Drive to Zero® culture across every operating region.
Mr. Culshaw leads Canadian operations. He joined Ensign in 2018, holds a B.Sc. in Petroleum Engineering from Montana Tech and is a member of APEGA.
Our CrewsCorporate Responsibility
While we provide oilfield services to meet the world's growing energy demands, we understand our role begins within the communities we operate in.
Our unwavering commitment to operating safely, responsibly and ethically has made us an industry leader in corporate social responsibility.
Corporate Governance
Operating in a transparent and ethical manner is key to the longevity of our business and to delivering consistent, long-term value to our shareholders. The Board maintains four committees, each comprised of independent directors.
Financial reporting, controls and audit oversight.
HSE performance and the Drive to Zero® culture.
Executive compensation and talent stewardship.
Board composition, governance practices and risk.
