Ezra Y. Yacob
Chairman and Chief Executive Officer
Executive
11 reports
EOG Resources, Inc. ·EOG
Energy · Fortune #183 · Divisional structure · 3K employees · Houston, TX
Sourced from EOG Resources, Inc. DEF 14A · filed 2026-03-27 ↗ View on SEC
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Download the CSV data insteadOperational authority at EOG is unusually centralized, with all major producing basins reporting through a single COO. This page maps EOG’s divisional structure, executive team, basin leadership, and compares the model with peer E&P companies.
What to model
Start with the public baseline, then use the scenario views and source-backed changes to ask what happens when leadership, span, or team ownership shifts.
Appointed to the Board and Audit Committee effective December 10, 2025.
Source · See change logThe people
6 executives identified as Named Executive Officers in the most recent SEC proxy. Bar length scales with tenure.
Chairman and Chief Executive Officer
Executive
11 reports
Executive Vice President and Chief Operating Officer
Operations
4 reports
Executive Vice President and Chief Financial Officer
Finance
2 reports
Executive Vice President and Chief Legal Officer
Legal
0 reports
Senior Vice President, Human Resources
HR
0 reports
Senior Vice President, Technology and Innovation
Technology
0 reports
The pay
From the most recent DEF 14A Summary Compensation Table. 1 named executive officers disclosed. Bar length scales with total compensation.
The businesses
3 divisions report into the group CEO. Tile size scales with estimated headcount.
2K employees
Chief Operating Officer (Jeffrey R. Leitzell)
Oversees all U.S. and international oil and gas exploration and production activities.
350 employees
Chief Financial Officer (Ann D. Janssen)
Manages accounting, treasury, investor relations and financial planning.
120 employees
Chief Legal Officer (Michael P. Donaldson)
Handles legal, regulatory, compliance and corporate governance matters.
The thesis
EOG’s most distinctive feature is the concentration of operational control under a single, powerful COO who directly oversees the major producing basins.
This structure places day‑to‑day production, capital deployment and execution decisions one layer below the CEO, rather than distributing them across multiple autonomous division presidents.
The CEO maintains a relatively tight span of control, with functional leaders in finance, legal, HR and technology reporting directly, while the COO absorbs the complexity of basin‑level operations. This reflects EOG’s long‑standing emphasis on operational efficiency and standardized processes across shale plays.
Compared with peers that grant basin heads near‑P&L autonomy, EOG’s model centralizes operating authority and reinforces consistency in drilling, completion and cost discipline across regions.
The comparison
Among large U.S. E&P peers, EOG’s structure is more centralized operationally. Companies like Pioneer or Devon typically emphasize stronger basin‑level autonomy, while EOG routes most operational authority through its COO. This reduces duplication but increases reliance on a single operational executive. The …
Current signals
The most significant recent change was the promotion of Michael P. Donaldson to Chief Legal Officer in late 2025.
Year-over-year executive structure based on SEC proxy and annual filings.
Leadership emphasized centralized operational control under the COO.
President role still present prior to Helms’ retirement.
The retirement of the President role simplified the structure and tightened the CEO’s span of control.
Ezra Y. Yacob has served as Chairman and CEO since 2021.
EOG uses a divisional structure organized around producing basins, with centralized oversight.
The CEO has five direct reports, including the COO, CFO and other functional leaders.
Recent changes include the promotion of Michael P. Donaldson to Chief Legal Officer and the appointment of John D. Chandler to the Board in late 2025.
Yes. Jeffrey R. Leitzell serves as Executive Vice President and Chief Operating Officer, overseeing all major producing basins.
Reference
If you reference this page in research, analysis, or news writing, use one of the formats below. Citation includes the SEC filing source where applicable.
Creately. (2026). EOG Resources, Inc. organizational structure. Creately. Retrieved , from https://creately.com/org-chart/fortune-500/eog-resources/"EOG Resources, Inc. Organizational Structure." Creately, April 1, 2026, https://creately.com/org-chart/fortune-500/eog-resources/. Accessed .Creately. "EOG Resources, Inc. Organizational Structure." Last modified April 1, 2026. https://creately.com/org-chart/fortune-500/eog-resources/.EOG Resources, Inc.. DEF 14A. Filed 2026-03-27. U.S. Securities and Exchange Commission. https://www.sec.gov/Archives/edgar/data/821189/000110465926036125/eog-20260520xdef14a.htmPermanent URL: https://creately.com/org-chart/fortune-500/eog-resources/ · last updated 2026-04-01