William Koch, energy investor and member of the prominent Koch family, built a diversified fortune through oil, commodities trading, and industrial investments while operating independently of Koch Industries. As founder of Oxbow Carbon, he developed a global business focused on petroleum coke, sulfur, and related energy materials, supplying utilities and industrial customers worldwide. Known for high-profile legal battles, yachting victories, and major art and wine collecting, Koch combines traditional energy entrepreneurship with a strong presence in philanthropy and cultural patronage.

Trevor Rees-Jones is the billionaire founder of Chief Oil & Gas and a defining figure of the American shale revolution. Known as the "winningest fracker," he built a multi-billion-dollar fortune through strategic plays in the Barnett Shale, culminating in the $2.7 billion sale of his firm to Chesapeake Energy in 2022. In 2026, he remains a titan of Texas philanthropy, with the Rees-Jones Foundation surpassing $900 million in total giving. His current major project is the 2026 development of the Rees-Jones Library of the American West at Southern Methodist University, which will house his $100 million collection of rare books and art. His wealth continues to grow through significant stakes in Expand Energy and diversified real estate.

Timothy Headington is a billionaire businessman, film producer, and real estate developer who revitalized downtown Dallas. After building a fortune in oil and gas, he founded Headington Companies, which oversees luxury assets like The Joule hotel and the Forty Five Ten boutique. In early 2026, his firm is expanding its footprint by bringing Dallas-born concepts Tango Room and Commissary to Frisco’s HALL Park. A prolific producer, his recent credits include the 2026 Sundance breakout Wicker and continued work with his production banners Tango and Ley Line Entertainment. He is also a significant philanthropist through the Headington Institute, which provides psychological support for humanitarian workers and first responders globally.

Tim Dunn is the billionaire CEO of CrownQuest Operating and a pivotal force in conservative politics. After the $12 billion sale of CrownRock to Occidental Petroleum, he has utilized his wealth to support "America First" initiatives and Texas-based advocacy. An engineer by training and a devout Christian, he founded the Midland Classical Academy and remains a leading voice at the Texas Public Policy Foundation. In February 2026, his focus centers on the Texas primary elections, where his PAC, Texans United for a Conservative Majority, is funding candidates who support school vouchers and religious values. His leadership is defined by a commitment to criminal justice reform.

Terry Pegula is the billionaire owner of the Buffalo Bills and Buffalo Sabres, having built his fortune in the natural gas industry. In early 2026, he initiated a major organizational shift by firing longtime Bills head coach Sean McDermott and promoting Joe Brady. He also restructured the front office, naming Brandon Beane as President of Football Operations. While overseeing the construction of a new multi-billion dollar stadium in Orchard Park, Pegula remains a central figure in Buffalo sports, recently drawing headlines for his candid assessment of the team's roster and his focused commitment to finally bringing a Super Bowl title to Western New York.

Sid Bass, a prominent investor and heir to an oil fortune, has long been a central figure in American finance and philanthropy. Along with his brothers and the guidance of investor Richard Rainwater, he transformed the family’s wealth into a diversified empire with significant holdings in companies like Disney. Under his leadership, the Bass family became synonymous with sophisticated, large-scale investing and played a key role in the revitalization of downtown Fort Worth. Bass’s strategic foresight and long-term investment approach helped shape the modern landscape of private equity and corporate governance, particularly during the 1980s and 1990s.

Rodney Lewis, cofounder of Lewis Energy Group, built one of the most successful privately held natural gas producers in the United States by focusing on disciplined drilling and long-term acreage strategy in South Texas. Alongside his wife EOG Resources cofounder, he helped expand Lewis Energy into a major operator in the Eagle Ford Shale and other prolific basins, developing extensive infrastructure and maintaining a reputation for conservative execution in cyclical commodity markets. Known for operating with a low public profile, Lewis has also become a significant philanthropist supporting education, healthcare, and community development in Texas.

Richard Kinder, cofounder and executive chairman of Kinder Morgan, built one of the largest energy infrastructure companies in North America by focusing on pipelines, terminals, and cash-flow durability at massive scale. A former Enron executive, Kinder launched Kinder Morgan in 1997 and expanded it through acquisitions and disciplined asset management, creating a dominant network transporting natural gas, refined products, and CO₂ across the United States. Known for financial focus and shareholder orientation, he helped pioneer the modern midstream business model and remains one of the most influential figures in U.S. energy logistics.

Ray Davis, cofounder of Energy Transfer Partners, built a multibillion-dollar fortune in U.S. midstream energy by expanding pipeline and logistics infrastructure across natural gas and liquids. Working alongside Kelcy Warren, he helped scale Energy Transfer into one of the nation’s largest energy networks through aggressive acquisitions and large-scale development. Beyond energy, Davis is the majority owner of Major League Baseball’s Texas Rangers, playing a central role in turning the franchise into a modern sports business and ultimately overseeing its rise to a World Series championship. Known for a low public profile and long-term mindset, he remains a powerful figure in both energy and sports ownership.

Peter Thiel, cofounder of PayPal and Palantir Technologies, is one of Silicon Valley’s most influential and contrarian thinkers, known for backing companies that challenge consensus and reshape entire industries. As an early investor in Facebook and the first outside investor in several category-defining startups, Thiel helped popularize a philosophy centered on building monopolies through deep technology rather than incremental competition. Through Founders Fund, he has backed transformative ventures across software, defense, biotech, and space. Thiel’s impact extends beyond investing into ideas, shaping debates around technology, globalization, and the future of innovation.

Paul Foster, founder and former CEO of Western Refining, built a major independent refining and fuel distribution business by acquiring underperforming assets and improving operational efficiency across the Southwest. Starting with a small El Paso refinery in the 1990s, Foster expanded Western Refining into a vertically integrated energy company before merging it with Andeavor, a deal that ultimately led to its acquisition by Marathon Petroleum. Beyond energy, he is a prominent philanthropist and civic leader in Texas, funding education, healthcare, and community development initiatives. Foster’s career reflects disciplined execution in cyclical industries paired with long-term regional impact.

Michael S. Smith, cofounder, chairman, and CEO of Freeport Financial Partners, has built one of the leading private credit platforms focused on non-sponsored middle-market lending. Since launching Freeport in 2008, Smith has emphasized disciplined underwriting, downside protection, and long-term relationships with founder-led businesses, helping the firm scale into a multibillion-dollar manager. A veteran of leveraged finance, he guided Freeport through market cycles by prioritizing capital preservation and consistent income, earning the firm a reputation for reliability among institutional investors. Smith’s steady leadership has positioned Freeport as a cornerstone player in private direct lending.

Kelcy Warren, cofounder and executive chairman of Energy Transfer, built one of North America’s largest pipeline and midstream energy networks through aggressive dealmaking, operational scale, and a deep understanding of U.S. oil and gas logistics. Since launching Energy Transfer in 1996, he has overseen a sweeping expansion across natural gas, crude, and NGL infrastructure, including the development of high-profile projects such as the Dakota Access Pipeline. A self-made billionaire from modest Texas roots, Warren combines engineering discipline with bold acquisitive strategy, while remaining an active philanthropist in education, parks, and music—most notably founding the Texas music venue and nonprofit, Klyde Warren Park in Dallas.

John Catsimatidis, billionaire businessman and founder of the Red Apple Group, built a diversified empire spanning supermarkets, energy, real estate, and aviation. After immigrating to the United States from Greece as a child, he left college to take over a small grocery store and expanded it into the Gristedes supermarket chain, later branching into oil refining and fuel distribution through United Refining. Catsimatidis also became a major New York real estate developer, adding residential towers and mixed-use properties to his portfolio. A prominent political donor, radio host, and philanthropist, he remains one of New York’s most outspoken and influential entrepreneurial figures.

Jerry Jones, billionaire businessman and owner of the Dallas Cowboys, transformed the franchise into the most valuable team in global sports through bold management, aggressive marketing, and a relentless focus on brand expansion. Since purchasing the Cowboys in 1989, Jones has overseen multiple Super Bowl victories, built state-of-the-art facilities like AT&T Stadium and The Star in Frisco, and reshaped NFL business economics through media deals and sponsorship innovation. A polarizing yet visionary figure, he has turned the Cowboys into a cultural and commercial powerhouse while becoming one of the most influential owners in professional sports.

Gary Klesch, founder and chairman of the Klesch Group, is a veteran industrialist known for acquiring and restructuring distressed industrial and commodity businesses across Europe. Since launching his firm in 1990, he has built a portfolio spanning chemicals, metals, refining, and energy, often stepping into complex turnaround situations that larger corporations avoid. With a reputation for decisive management, deep operational expertise, and a contrarian investment approach, Klesch has transformed underperforming assets into competitive enterprises while establishing the Klesch Group as a major player in European heavy industry.

Jeffery Hildebrand, founder and CEO of Hilcorp Energy Company, has built one of the largest privately held oil and gas producers in the United States through a strategy centered on operational excellence, disciplined reinvestment, and revitalizing mature assets. Since establishing Hilcorp in 1989, he has expanded the company across major U.S. basins—from Alaska’s North Slope to the Gulf Coast—while cultivating a renowned employee-ownership culture that includes some of the most generous bonus programs in the industry. Known for his low profile, entrepreneurial rigor, and long-term vision, Hildebrand has become one of America’s most successful self-made energy billionaires.

George Bishop, founder of GeoSouthern Energy, built his fortune in oil and gas by focusing on shale plays and unconventional drilling. Starting his career in the energy sector in the 1980s, he grew GeoSouthern into a major player in the Eagle Ford Shale of Texas before selling a large stake to Devon Energy for $6 billion in 2013. Known for his low profile and disciplined approach, Bishop has since diversified into other energy ventures and real estate, establishing himself as one of America’s quietest self-made billionaires.

Mohammed Al Barwani, Omani billionaire businessman and founder of MB Holding Company, has built a diversified global enterprise spanning oil and gas, mining, engineering, and investments. Since establishing the group in 1982, he has expanded its operations to more than 20 countries, combining strategic acquisitions with organic growth. Known for his disciplined approach to business and philanthropy, Al Barwani remains a key figure in Oman’s private sector, with interests ranging from natural resources to high-value global investments.

Farris Wilks is a self-made billionaire who, alongside his brother Dan, founded Frac Tech Services in 2002. After selling their majority stake for approximately $3.5 billion in 2011, Farris now directs his wealth into evangelical philanthropy, major land ownership across Idaho and Montana, and leads the Assembly of Yahweh 7th Day church in Cisco. He is also one of the most prolific conservative donors nationally.