Phillips 66
Petroleum RefiningFounded 1917- Updated June 2026
Reviewed by Swet Parvadiya
Last reviewed: June 2026
CorpDigest
Phillips 66
Company History
Founded 1917 in Houston, Texas
Last reviewed: 2026-06-09T00:00:00Z · By Swet Parvadiya
Phillips 66 generated $159.7 billion in consolidated revenues and $4.3 billion in net income during fiscal year 2024, a financial performance that definitively validated the strategic logic of the 2012 spin-off from ConocoPhillips and proved the enduring profitability of a pure-play downstream, midstream, and chemicals business model in a volatile global energy market. The company operates as the critical conversion engine of the global hydrocarbon value chain, processing approximately 1.9 million barrels of crude oil per day while operating the largest natural gas liquids fractionation footprint in the United States through DCP Midstream, capturing value across the entire energy conversion spectrum from raw crude oil and mixed NGLs to high-value transportation fuels, polymers, and specialty chemicals. The company's competitive moat is built on the extreme physical complexity of its refining configuration, which allows it to process heavy, sour crude oils into premium products at a fraction of the cost of simple refineries, combined with the dominant, scale-driven NGL fractionation footprint of its midstream segment that drives down feedstock costs for its CPChem joint venture. Under the leadership of CEO Mark Lashier, the company has rejected the binary transition narrative, instead optimizing a portfolio that retains its dominant position in the global refining market while deploying massive capital into renewable diesel, sustainable aviation fuel, and advanced polymer recycling infrastructure, creating a diversified, resilient corporate organism that can adapt to the shifting competitive dynamics of the global energy transition. The company's financial architecture is characterized by a pristine balance sheet, a strict capital discipline framework, and a ruthless focus on risk-adjusted returns, ensuring that every dollar invested in the energy transition must compete directly for capital against the marginal barrel of refined product from its complex refining network. As the global economy demands both secure, affordable transportation fuels and advanced materials for the energy transition, the company has positioned itself as the indispensable bridge, controlling the conversion of raw hydrocarbons into the products that build the modern world, a strategic duality that ensures its relevance and profitability for the next century of global industrial development.
Frank Phillips, along with his brother L.E. Phillips, founded the Phillips Petroleum Company in Bartlesville, Oklahoma, in 1917, establishing a regional refiner that would evolve into a global downstream and midstream powerhouse. He approached the problem of energy distribution with a deep understanding of industrial engineering and commercial strategy, recognizing that the internal combustion engine would define the 20th century, and that a company without refining and marketing capabilities was merely a price-taker in a volatile commodity market. His early success was driven by his ability to navigate the complex political and logistical landscape of the American Midwest, leveraging the technical expertise of his workforce to secure access to the vast oil and natural gas reserves of the Texas Panhandle and the Mid-Continent region. Phillips instilled a culture of long-term strategic planning, technical excellence, and operational discipline in the company, creating a corporate DNA that remains visible in the company's willingness to invest in massive, long-lead-time mega-projects and its deep integration across the hydrocarbon value chain. His visionary leadership and unwavering focus on vertical integration laid the foundation for a century of growth and adaptation, transforming a wildcat drilling operation into a global leader in hydrocarbon conversion and midstream logistics.
Frank and L.E. Phillips incorporate the company in Bartlesville, Oklahoma, initiating the construction of the first refinery and establishing the foundation for a vertically integrated energy enterprise.
The company discovers massive natural gas reserves in the Texas Panhandle, pioneering the extraction of natural gasoline and carbon black, and establishing a dominant position in the nascent natural gas liquids and petrochemical markets.
The company develops the revolutionary Marlex brand of polyethylene, a high-performance plastic that transforms the global packaging and manufacturing industries and establishes the foundation for its modern chemicals segment.
The company successfully defends against a massive hostile takeover attempt by corporate raider T. Boone Pickens, resulting in a massive stock repurchase program and a strategic restructuring that forces the company to focus on its core, high-return assets.
Phillips Petroleum merges with Conoco in a $35 billion transaction to form ConocoPhillips, creating the third-largest integrated oil company in the world and combining the upstream strength of Conoco with the downstream dominance of Phillips.
ConocoPhillips executes a massive tax-free spin-off of its downstream, midstream, and chemicals assets into the newly formed Phillips 66, creating a pure-play downstream specialist with a market capitalization of over $15 billion.
The company acquires a controlling interest in DCP Midstream Partners, instantly scaling its midstream footprint and establishing a dominant position in the Permian Basin natural gas liquids value chain.
Mark Lashier is appointed CEO of Phillips 66, initiating a comprehensive strategic review that leads to the full integration of DCP Midstream and the aggressive expansion of the company's renewable fuels and circular economy portfolio.
The company completes the full integration of DCP Midstream, making it the largest natural gas liquids fractionator in the United States with over 115,000 barrels per day of capacity and over 65,000 miles of gathering pipelines.
The company reports $159.7 billion in consolidated revenues and $4.3 billion in net income, while continuing the massive, multi-billion-dollar conversion of its Rodeo facility in California into a world-scale renewable diesel and sustainable aviation fuel production hub.
The company acquired DCP Midstream Partners to instantly scale its midstream footprint and establish a dominant position in the Permian Basin natural gas liquids value chain, making it the largest NGL fractionator in the United States. This acquisition was a strategic masterstroke that vertically integrated the company's refining and chemical feedstock supply, securing low-cost NGLs for its CPChem joint venture and providing fee-based cash flows that perfectly offset the cyclical nature of the refining margins.
Phillips Petroleum merged with Conoco in a $35 billion transaction to form ConocoPhillips, creating the third-largest integrated oil company in the world and combining the upstream strength of Conoco with the downstream dominance of Phillips. The merger was driven by the belief that the integrated model would provide a natural hedge against commodity price volatility and create massive synergies in the global refining and marketing markets.