Amy H. Nelson

Professional Experience:

Ms. Nelson was appointed as a director in August 2019. Ms. Nelson founded Greenridge Advisors, LLC in 2007, an energy services and equipment consulting firm focused on the development, execution and financing of corporate and business line strategies. Prior to founding Greenridge, Ms. Nelson served as Vice President of SCF Partners, an oilfield service and equipment-focused private equity firm, and worked for Amoco Production Company in planning, project management and engineering roles. In addition to serving on several private company boards during her tenure at SCF Partners and Greenridge, from 2014 through 2024, Ms. Nelson served on the board of directors of APA Corporation (NYSE:APA), an independent energy company that explores for, develops and produces oil and natural gas. From July 2019 through September 2023, Ms. Nelson was a director of NexTier Oilfield Solutions Inc. (NYSE: NEX), which was a U.S. land oilfield service company providing well completion and production services. NexTier Oilfield Solutions, Inc. merged with Patterson UTI Energy Inc. (NASDAQ: PTEN) in September 2023 and Ms. Nelson currently serves as a director of Patterson UTI Energy Inc. Ms. Nelson holds economics and mechanical engineering degrees from Rice University and an M.B.A. with distinction from Harvard Business School.

Director Qualifications:

Ms. Nelson also has professional experience and direct engagement regarding sustainability matters, and specifically has public company board experience by virtue of sitting on committees responsible for sustainability oversight. As a result of her professional experiences, Ms. Nelson possesses particular knowledge and experience in corporate strategy, capital allocation, sustainability matters, and the assessment and management of risks in the oil and gas industry including managing regulatory and compliance environmental issues, that strengthen the Board’s collective qualifications, skills and experience.