The Casino You Wanted to Play In
Somewhere in the Atlantic, roughly 120 miles off the coast of Guyana — a country of 800,000 people with a
GDP, at the time, smaller than that of Boise, Idaho — a 32-year-old ExxonMobil geoscientist named Scott Dyksterhuis was staking his career on a formation called Liza, named after a local fish. It was late 2013. More than forty wells had been drilled in the Guyana-Suriname Basin by various operators over the decades. Every single one had come up dry. The target sat beneath a mile of seawater, and drilling would cost at least $175 million. Dyksterhuis estimated the probability of success at roughly one in five. "It was high-risk," he would later say. "But Guyana was a casino you wanted to play in because when you win, the profits are so high."
Many at Exxon wanted nothing to do with the bet. The company had spent years recovering from a disastrous foray into shale gas, overpaying for XTO Energy in a $41 billion all-stock deal announced in December 2009 that coincided almost precisely with the collapse in U.S. natural gas prices. Capital discipline was the watchword. The industry was retreating: European majors were pivoting toward renewables, BP was rebranding itself "Beyond Petroleum," Shell was building offshore wind farms. Exxon's stock had underperformed the S&P 500 for years. The smart money, such as it was, had decided the age of oil exploration was ending.
Dyksterhuis drilled anyway. In May 2015, the Liza-1 well hit more than 295 feet of high-quality oil-bearing sandstone. It was the largest oil discovery anywhere on Earth in over a decade. Today, the Stabroek block holds an estimated 11 billion barrels of recoverable oil — worth nearly $1 trillion at recent prices — and Exxon controls a 45% operating stake in what has become one of the most profitable upstream developments outside of OPEC, with breakeven costs below $35 a barrel. Guyana is on track to pump more crude per capita than Saudi Arabia or Kuwait by 2027.
The Liza discovery is the hinge on which the modern ExxonMobil story turns. It is a parable about patience and stubbornness and the difference — always apparent in retrospect, never at the time — between the two. It is also an object lesson in how the world's most powerful private oil company has survived for more than a century: by running toward geological risk that others flee, by maintaining a planning horizon so long that it baffles quarterly-earnings analysts, and by wielding a corporate culture so disciplined, so internally coherent, so resistant to outside pressure that it resembles less a corporation than a sovereign entity with its own foreign policy, its own scientific apparatus, and its own theory of how the world works.
That theory has, at various points, been spectacularly right and catastrophically, perhaps even culpably, wrong — sometimes about the same thing, at the same time. No other company in American history has understood the physics of carbon dioxide's effect on global temperature so early, so precisely, and so completely, and then spent so many decades and so many millions of dollars obscuring that understanding in public. The tension between what Exxon knew and what Exxon said is not a footnote to the corporate history. It is the corporate history. It is the paradox that makes the machine legible.
By the Numbers
The ExxonMobil Machine
$344.6BRevenue (FY2024)
$33.7BNet income (FY2024)
~4.6M boe/dTotal production (2024, including Pioneer)
$480B+Market capitalization (mid-2025)
~62,000Employees worldwide
11B bblEstimated recoverable oil in Guyana's Stabroek block
42 yearsConsecutive annual dividend increases
The Rockefeller Inheritance
The story begins, as it must, with
John D. Rockefeller — though it would be a mistake to linger there too long, because the culture that actually built ExxonMobil into the world's most formidable private oil company owes less to the founder's genius for horizontal integration than to the institutional DNA of Standard Oil of New Jersey, the flagship fragment that survived the 1911 Supreme Court dissolution.
Rockefeller's original insight was not about oil at all. It was about refining — about controlling the chokepoint between a chaotic, speculative commodity and the orderly delivery of kerosene to American homes. By the 1880s, Standard Oil controlled over 90% of U.S. petroleum refining. The monopoly was so total, the profits so immense, that Ida Tarbell's 1904 exposé,
The History of the Standard Oil Company, became a foundational text of American investigative journalism and helped precipitate the antitrust case that shattered the trust into 34 pieces in 1911.
Two of those pieces matter for our story. Standard Oil of New Jersey — known internally as "Jersey Standard" — was the largest, inheriting the corporate headquarters, the international operations, and the bulk of the refining assets. It would market gasoline under the Esso brand (a phonetic rendering of "S" and "O") and eventually rename itself Exxon Corporation in 1972. Standard Oil of New York — "Socony" — merged with Vacuum Oil in 1931, became Socony-Vacuum, then Mobil Oil Corporation. For most of the twentieth century these two companies operated as friendly rivals, their territories overlapping, their cultures distinct: Jersey Standard was an engineering-driven hierarchy obsessed with operational excellence; Mobil was more commercially minded, more outward-facing, and — under the leadership of longtime CEO Rawleigh Warner Jr. in the 1970s and 1980s — more willing to diversify into businesses it did not understand. The distinction would matter enormously.
⛽
From Standard Oil to ExxonMobil
Key milestones in the corporate lineage
1870John D. Rockefeller and associates incorporate Standard Oil Company (Ohio).
1882Standard Oil
Trust formed, consolidating ~40 companies under single management.
1911U.S. Supreme Court dissolves Standard Oil into 34 companies, including Jersey Standard and Socony.
1931Socony and Vacuum Oil merge, forming Socony-Vacuum.
1966Socony Mobil rebrands as Mobil Oil Corporation.
1972Jersey Standard becomes Exxon Corporation.
1989Exxon Valdez oil spill in Prince William Sound, Alaska — defining corporate trauma.
Ron Chernow's
Titan: The Life of John D. Rockefeller, Sr. captures the founder's paradoxical legacy — the ruthless monopolist who was also a genuine organizational innovator. But the real inheritance was structural: Standard Oil's successor companies were, from birth, vertically integrated. They explored, produced, transported, refined, and marketed. They operated in dozens of countries simultaneously. They planned in decades, not quarters. That architecture demanded — and over time, created — a management culture that prized process over personality, that promoted from within with almost theological conviction, and that treated the CEO less as a visionary leader than as the senior product of a conveyor belt stretching back to John D. himself.
The Culture That Ate Everything
ExxonMobil's culture is, by any reasonable measure, the single most important asset the company possesses — more important than the Permian Basin, more important than Guyana, more important than the forty-odd refineries that constitute the world's largest private refining system. It is also the single greatest liability. The two statements do not contradict each other.
The culture was codified, though not invented, by a man named Clifton Garvin Jr., who served as Exxon's chairman and CEO from 1975 to 1986 — the period in which the company navigated the twin oil shocks, the nationalization of its assets across the Middle East, and the wrenching strategic pivot from being a global concession-holder dependent on host-government relationships to being an operator that could find, develop, and produce oil anywhere on Earth using its own technical capabilities. Garvin was a chemical engineer from Virginia, courtly but ruthless, who believed that the greatest risk a corporation faced was not external disruption but internal indiscipline. Under his watch, Exxon developed the capital allocation system that endures, in essence, to this day: a methodical process in which every investment above a modest threshold is evaluated against a uniform set of return hurdles, stress-tested across a range of commodity price scenarios, and reviewed by layer after layer of management before reaching the board. The system is slow. It is bureaucratic. It is, by design, allergic to enthusiasm.
The phrase most commonly used to describe ExxonMobil's decision-making apparatus — both by admirers and critics — is
"the Machine." Steve Coll, in his extraordinary
Private Empire: ExxonMobil and American Power, describes a corporation that operated, by the turn of the millennium, as something closer to a nation-state than a private enterprise: maintaining its own intelligence apparatus, conducting its own foreign policy, and treating the U.S. government as an occasionally useful ally rather than a superior authority. The Machine's operating values — engineering efficiency, financial discipline, relentless cost control, an almost religious intolerance for deviation from process — produced staggering results. Between 1993 and 2003, under CEO Lee Raymond, Exxon's stock outperformed the S&P 500 every single year.
ExxonMobil's size, ambition, and political adaptations made it something more than a corporation. It was a corporate state within the American state.
Lee Raymond himself was the culture incarnate — or rather, the culture's most extreme expression. Born in 1938 in South Dakota, the son of a skilled laborer, he studied chemical engineering at Wisconsin and earned a Ph.D. from Minnesota before joining Exxon in 1963, never to leave. He rose through refining and chemicals, became CEO in 1993, and spent the next twelve years as perhaps the most powerful and certainly the most unapologetic oil executive on the planet. Raymond was blunt, confrontational, and contemptuous of what he regarded as sentimental thinking about energy. He presided over the $81 billion Exxon-Mobil merger in 1999 — then the largest industrial merger in history — and extracted over $7 billion in synergies from the combined entity, largely by firing people and closing redundant operations with a speed that stunned even the merger's architects. His retirement package, revealed in 2006, totaled approximately $400 million.
Raymond's successor, Rex Tillerson — who would leave in 2017 to serve as
Donald Trump's Secretary of State — was a different temperament but the same system. An Eagle Scout from Wichita Falls, Texas, Tillerson had spent his entire career at Exxon, rising through the upstream division. He was quieter than Raymond, more diplomatic, but no less certain of the company's direction. Under Tillerson, Exxon maintained its posture of minimal diversification, maximum capital discipline, and absolute conviction that the world would need more oil and gas for decades to come.
The current CEO, Darren Woods — who took the helm in January 2017 — is, in the most important ways, a continuation of the same tradition. He joined Exxon as an engineer in 1992, rose through refining and chemicals, and has never worked for another company. Woods inherited the Machine, refined it, and deployed it to execute what has become the most aggressive capital reallocation program in the company's modern history: the simultaneous bets on Guyana's deepwater, the Permian Basin's unconventional shale, and a massive expansion of chemical manufacturing — all while fending off an activist investor revolt that, for a brief period in 2021, threatened to reshape the board itself.
What Exxon Knew
In the summer of 1977, an Exxon scientist named James Black stood before a group of senior company executives and presented a summary of current climate research. The greenhouse effect, he explained, was well understood. Carbon dioxide concentrations in the atmosphere were rising as a result of fossil fuel combustion. If the trend continued, global temperatures would increase by 2 to 3 degrees Celsius by the middle of the next century, with potentially catastrophic consequences. "Present thinking," Black's briefing materials noted, "holds that man has a time window of five to ten years before the need for hard decisions regarding changes in energy strategies might become critical."
This was not a revelation. Scientists had understood the basic physics of the greenhouse effect since the nineteenth century. What made Black's presentation significant was its audience — and what happened afterward. Exxon, rather than dismissing the science, took it seriously. The company launched a research program that was, by any measure, state-of-the-art. It installed carbon dioxide monitoring equipment aboard the Esso Atlantic, one of the largest supertankers in its fleet, to measure oceanic CO₂ absorption. It built sophisticated climate models. It hired some of the best atmospheric scientists in the world. A 1982 internal primer on the CO₂ greenhouse effect, widely circulated among Exxon management, accurately predicted that doubling atmospheric carbon dioxide would raise global temperatures by 1.3 to 3.1 degrees Celsius — projections that, as a 2023 study published in Science would later demonstrate, were "ichtig" — strikingly consistent with what independent climate science ultimately confirmed.
The most widely held theory is that the increase in atmospheric CO₂ is due to fossil fuel combustion.
The Natuna gas field provides perhaps the most visceral illustration of how deeply Exxon internalized this knowledge. Off the coast of Indonesia, Natuna was an immense natural gas reserve — but its gas was 70% carbon dioxide. Developing it would have made the field, at the time, the single largest point source of greenhouse gas emissions on Earth. Lenny Bernstein, Exxon's in-house climate expert for thirty years and a lead author on two IPCC reports, later explained that climate change considerations factored directly into the company's decision not to develop the field. "Exxon first got interested in climate change in 1981 because it was seeking to develop the Natuna gas field off Indonesia," Bernstein wrote in a subsequently unearthed email.
Here the narrative splits. The factual record, painstakingly assembled by InsideClimate News, the Los Angeles Times, Harvard researchers Geoffrey Supran and Naomi Oreskes, and the PBS documentary series The Power of Big Oil, shows a company that, beginning in the late 1980s, executed a pivot whose intellectual dishonesty has few parallels in American corporate history. The internal scientific work continued — four-fifths of Exxon's internal scientific reports and peer-reviewed papers acknowledged that global warming was real and human-caused. But in public, a different message emerged.
In 1989, Exxon's Duane LeVine warned the board of directors that scientists generally agreed fossil fuel emissions could raise global temperatures between 2.7 and 8.1 degrees Fahrenheit by the mid-twenty-first century, causing glaciers to melt and sea levels to rise "with generally negative consequences." In the same briefing, he framed the real threat as political: "Arguments that we can't tolerate delay and must act now can lead to irreversible and costly Draconian steps." Brian Flannery, Exxon's longtime in-house climate expert, was more explicit in an internal company newsletter that same year: government efforts to reduce climate risk, he wrote, would "alter profoundly the strategic direction of the energy industry," and the impact "will come sooner… than from climate change itself."
The fear was regulatory, not scientific. And the corporate response was not to adapt but to defend.
The Architecture of Doubt
Over the next two decades, Exxon and then ExxonMobil spent tens of millions of dollars on a campaign whose architecture was borrowed, with remarkable precision, from the tobacco industry's playbook. The strategy was not to prove that climate science was wrong — no serious scientist within or outside the company believed that — but to manufacture doubt about its certainty. "Let's face it: The science of climate change is too uncertain to mandate a plan of action that could plunge economies into turmoil," read an Exxon-funded advertorial published in the New York Times in 1997, as the Clinton administration faced congressional opposition to ratifying the Kyoto Protocol.
The vehicles were varied and well-funded. According to Greenpeace, Exxon spent more than $30 million on think tanks and researchers that promoted climate denial. It funded organizations like the Global Climate Coalition, the George C. Marshall Institute, and the Competitive Enterprise Institute. It placed hundreds of paid editorials — "advertorials" — in the New York Times, the Wall Street Journal, and the Washington Post, crafting messages that emphasized scientific "uncertainty" while the company's own scientists were producing research that confirmed the consensus.
Supran and Oreskes's peer-reviewed analysis, published in Environmental Research Letters in 2017, quantified the gap. Of 187 documents spanning decades — internal memos, peer-reviewed papers, and public advertorials — roughly 80% of the scientific documents acknowledged global warming as real and human-caused. A similar proportion of the paid newspaper ads cast doubt on those same facts. "We looked at the whole cherry tree," Supran said. "Using social science methods, we found a gaping, systematic discrepancy between what Exxon said about climate change in private and academic circles, and what it said to the public."
The consequences were not merely reputational. They were strategic. By delaying the political consensus needed for meaningful carbon regulation — by even a decade — Exxon and its industry peers extended the economic runway for fossil fuel investment by trillions of dollars. The delay was rational from a shareholder value perspective, at least in the near term. It was also, as multiple state attorneys general, the SEC, and a growing number of international courts have subsequently argued, potentially fraudulent.
Let's face it: The science of climate change is too uncertain to mandate a plan of action that could plunge economies into turmoil.
Lee Raymond was the campaign's most visible champion. At a World Petroleum Congress meeting in 1997, he flatly contradicted the scientific consensus, telling the assembled delegates that "the case for so-called global warming is far from airtight." Under Raymond's leadership, Exxon refused to join BP and Shell in acknowledging the human role in climate change, withdrew from internal industry discussions about possible emissions reductions, and lobbied aggressively against U.S. participation in the Kyoto Protocol. The United States never ratified it.
What makes this chapter complicated — what prevents it from collapsing into a simple morality tale — is that Exxon's internal scientific predictions were correct. The company's 1982 projections of atmospheric CO₂ concentrations and their temperature effects have tracked reality with unnerving accuracy. The researchers who produced them were serious scientists doing serious work. The disinformation campaign was layered on top of genuine knowledge, not substituted for it. The Machine knew. It chose, deliberately and at the highest levels, to obscure what it knew.
Valdez and the Fortress Mentality
If the climate denial campaign was Exxon's moral nadir, the Exxon Valdez disaster was its operational one — and, paradoxically, the event that most powerfully reinforced the culture that made both possible.
On March 24, 1989, the supertanker Exxon Valdez ran aground on Bligh Reef in Prince William Sound, Alaska, spilling approximately 11 million gallons of crude oil into one of the most pristine marine ecosystems on Earth. It was, at the time, the worst oil spill in American history. Images of oil-soaked sea otters and blackened shoreline became defining visual symbols of corporate negligence. The cleanup cost Exxon an estimated $2.1 billion. Litigation dragged on for two decades. The reputational damage was existential.
But the Valdez spill did something else, something less visible and more consequential for the company's long-term trajectory: it hardened the fortress. Exxon's response to the disaster was — characteristically — to internalize the lessons as an engineering and process problem. It overhauled its safety systems. It imposed some of the most rigorous operational standards in the industry. It became, by many measures, one of the safest operators in the world. And it developed an almost pathological aversion to external scrutiny, a conviction that the company's internal systems were superior to any outside evaluation, and that media attention, activist pressure, and government oversight were threats to be managed rather than information to be processed.
This bunker mentality would prove remarkably durable. It would shape Exxon's approach to the climate debate for the next three decades. It would inform the company's refusal, until Engine No. 1's successful proxy fight in 2021, to place a single outside director with significant renewable energy experience on its board. It would explain why, as late as 2020, Exxon was the last supermajor to set even an aspirational net-zero emissions target. The Valdez didn't change the culture. It concentrated it.
The Merger That Made the Leviathan
By the late 1990s, the logic of consolidation in the global oil industry had become irresistible. Oil prices had collapsed to below $10 a barrel in 1998. National oil companies — Saudi Aramco, PDVSA, the various OPEC state monopolies — controlled an ever-growing share of the world's proved reserves, squeezing the international majors out of the easiest, cheapest production.
Scale was the only plausible defense.
On December 1, 1998, Exxon and Mobil announced they would merge in a deal valued at approximately $81 billion — a transaction that reunited, after 87 years, two of the largest fragments of Standard Oil. Lee Raymond orchestrated the deal. The strategic logic was simple: combine the world's largest private oil company with the second-largest, rationalize the combined cost structure, and create a machine so large that it could deploy capital, absorb commodity-price shocks, and conduct operations at a scale no other private entity could match.
The execution was brutal. Raymond had promised $2.8 billion in annual cost savings. Within two years, the combined entity had achieved over $7 billion in synergies — largely by eliminating approximately 16,000 jobs and closing redundant facilities with a velocity that stunned the industry. The merger was, on its own financial terms, a masterpiece. ExxonMobil emerged as the largest publicly traded company on Earth by revenue, with operations in nearly every oil-producing nation, the world's largest private refining network, and a chemicals division that ranked among the top five globally.
What the merger also did — less visibly, but perhaps more significantly — was impose Exxon's culture on Mobil's. Mobil had been, within the narrow range of the supermajor personality spectrum, the more adventurous company: more willing to experiment with new business models, more engaged with external stakeholders, more receptive to the idea that the energy industry might someday need to transform itself. That strain was extinguished. The combined entity was, in every meaningful way, Exxon enlarged. "Mobil's people were integrated into Exxon's system, not the other way around," as one former executive recalled to journalists. The Machine had eaten its cousin.
The XTO Bet and the Shale Miscalculation
If Guyana represents the company's best strategic wager, the acquisition of XTO Energy in 2009 represents its worst — or at least its most expensive misjudgment.
On December 14, 2009, Exxon announced it would acquire XTO Energy, a leading independent natural gas producer focused on unconventional resources, in an all-stock deal valued at approximately $41 billion (including assumed debt, the total was closer to $41 billion). The acquisition was Rex Tillerson's signature transaction, and its logic was, at the time, defensible: the shale gas revolution was transforming the American energy landscape, Exxon had minimal presence in unconventional production, and XTO's acreage in the Barnett, Haynesville, Fayetteville, and Marcellus shale plays promised to give the company a leading position in what many analysts expected to be a decades-long shift from oil to natural gas.
The timing was catastrophic. U.S. natural gas prices, which had already been falling, would continue their descent from roughly $6 per million BTU at the time of the deal announcement to below $2 by 2012, as the shale revolution's success flooded the market with supply that overwhelmed demand. The XTO acquisition's value eroded almost immediately. Exxon was forced to write down the carrying value of its North American gas assets. The deal became, in industry shorthand, a symbol of overpaying at the top.
What XTO did accomplish — though it took nearly a decade to become apparent — was give Exxon the unconventional expertise and operational footprint it would later deploy in the Permian Basin, where the economics of shale are fundamentally different because the formations produce oil, not just gas. The $59.5 billion acquisition of Pioneer Natural Resources, announced in October 2023, was in many ways the payoff for the organizational learning that XTO had, expensively, provided. Pioneer's 850,000 net acres in the Midland Basin made ExxonMobil the dominant producer in the most prolific shale oil basin on Earth. Combined with Exxon's existing acreage, the deal gave the company the ability to produce approximately 2 million barrels of oil equivalent per day from the Permian alone.
The Activist at the Gate
On December 7, 2020 — the eightieth anniversary of the attack on Pearl Harbor, a coincidence that Engine No. 1's founders would later insist was unintentional — a tiny, newly formed hedge fund sent a letter to ExxonMobil's board of directors. Engine No. 1 held approximately $40 million worth of ExxonMobil stock, a position so small that it barely registered as a rounding error on the company's roughly $175 billion market capitalization at the time. The firm had no specific plan for how Exxon should transition to clean energy, no detailed financial model for alternative business lines, and no track record in energy investing. What it had was a thesis — that ExxonMobil's returns had chronically underperformed its peers, that its capital allocation was destroying shareholder value, and that the board lacked the expertise to navigate the energy transition — and an exquisitely calibrated sense of the political moment.
The proxy fight that followed was, by the standards of corporate governance, extraordinary. Engine No. 1 nominated four independent director candidates. ExxonMobil's management fought back with the full weight of the Machine. The company's cumulative total shareholder returns had trailed the S&P 500 by a wide margin over the previous three, five, and ten years. It had posted a record $22.4 billion loss in 2020. It had been ejected from the Dow Jones Industrial Average in August of that year — after 92 consecutive years as a member — replaced, in an insult so pointed it seemed almost allegorical, by Salesforce.
On May 26, 2021, at the annual shareholder meeting, Engine No. 1 won three of the four board seats it had contested. The result was seismic — the first time in memory that a major oil company's board had been partially reconstituted by an activist fund, and the first time Exxon's board had admitted outsiders not chosen by management. Among those elected was Jeff Ubben, a veteran activist investor who had founded ValueAct Capital and later Inclusive Capital Partners, and who would go on to play a significant role in shaping Exxon's subsequent engagement with ESG-related capital allocation.
But here is the twist that the simple narrative of "activist victory forces change" does not capture: Exxon didn't actually change direction. It was already changing direction — on its own terms, in its own way. Darren Woods had already begun what he called the company's "transformation" before Engine No. 1 sent its letter. The Permian expansion was underway. Guyana was producing. The company's low carbon solutions business — focused on carbon capture and storage, hydrogen, and biofuels rather than wind and solar — was already in the planning stages. What Engine No. 1 succeeded in doing was not redirecting the Machine but applying reputational and governance pressure that accelerated certain disclosures and brought new perspectives into a boardroom that had been hermetically sealed for decades. Whether that constitutes a meaningful strategic shift or, as critics from both the left and the right have argued, a "deadly distraction" from either genuine decarbonization or genuine value creation, remains genuinely uncontested.
The Permian and the Patience Premium
The Permian Basin — that vast geological formation sprawling across West Texas and southeastern New Mexico — has become, in the first quarter of the twenty-first century, what Saudi Arabia's Ghawar field was in the last: the world's indispensable oil province. It produces nearly 40% of all U.S. oil and 15% of all U.S. natural gas. Its shale formations — the Wolfcamp, the Bone Spring, the Spraberry — contain decades of recoverable reserves at current technology levels. And ExxonMobil, after the completion of the Pioneer acquisition, is its undisputed king.
The Pioneer deal, announced in October 2023 for $59.5 billion in all-stock consideration, was the largest corporate acquisition in Exxon's history since the Mobil merger. It was also a statement of strategic conviction that bordered on defiance. At a moment when European majors were allocating increasing shares of their capital budgets to renewables — TotalEnergies and Shell were each spending billions on wind, solar, and battery storage — Exxon was doubling down on the core product. "It signifies that there's a little bit more rationality coming into the energy transition," one investment manager told Fortune. "The fantasy world of having just renewables as electricity within 50 years or so is now clearly not going to happen."
Environmentalists were less sanguine. "This deal shows that Exxon is doubling down on fossil fuels and has no intention of moving towards clean energy," said Jamie Henn, director of Fossil
Free Media. The tension is genuine and unresolvable on the terms of this debate: Exxon's bet is that the world will need hydrocarbons for decades longer than the most optimistic transition scenarios suggest, and that owning the lowest-cost barrels is the best insurance policy regardless of whether the transition arrives in 2040 or 2070.
The economics support the thesis — so far. Pioneer's acreage produces at some of the lowest per-barrel costs in North American shale. Combined with Exxon's existing Permian operations, the merged entity can drive down costs through operational synergies, longer lateral wells, and the manufacturing-style drilling approach that the company has perfected over decades. Production from the Permian is expected to exceed 2 million barrels of oil equivalent per day, making Exxon's Permian output alone larger than the national production of many OPEC members.
Guyana and the Last Frontier
If the Permian is the present, Guyana is the future — or rather, the proof that the future of oil exploration is not dead, merely concentrated in the hands of those with the capital, the technical capability, and the institutional patience to find it.
The Stabroek block, in which Exxon holds a 45% operating interest alongside Hess Corporation (30%) and China's CNOOC (25%), has become one of the most valuable upstream assets on Earth. Production began in December 2019 with a single FPSO (floating production, storage, and offloading) vessel. By mid-2025, three FPSOs are operating, with a combined capacity exceeding 620,000 barrels per day. A fourth FPSO is under construction, and Exxon has outlined plans for at least six vessels by 2027, targeting total capacity of more than 1.2 million barrels per day.
The profitability is stunning. The breakeven cost is below $35 a barrel — meaning that even in a scenario where the energy transition causes oil prices to fall by half from recent levels, Guyana would remain profitable. At $80 oil, the margins dwarf those of most upstream assets anywhere in the world. The discovery has, as the FT's Jamie Smyth reported, triggered an intense battle between Exxon and Chevron for control of the block's future, with Chevron's $53 billion acquisition of Hess Corporation — completed in mid-2025 after Exxon's arbitration challenge failed — giving it access to Hess's 30% Stabroek interest.
When everyone else was pulling back, we were leaning in.
The Guyana story also reveals something about Exxon's competitive advantage that is easy to overlook: the company's willingness to absorb exploration risk that others simply cannot. Drilling a deepwater exploratory well costs $175 million or more. Exxon drilled dozens across the Stabroek block, most of which found oil. The capital required for such a campaign — before any revenue is generated — is measured in billions of dollars. Only a handful of companies in the world possess both the balance sheet and the institutional tolerance for that kind of speculative, long-cycle investment. Saudi Aramco can do it. Shell, in theory, can do it. Very few others.
The irony of Guyana is that it vindicates Exxon's most criticized strategic instinct: the refusal to diversify. While BP was spending on solar and Shell was building wind farms, Exxon was drilling in a stretch of ocean where everyone else had given up. The returns speak for themselves. Whether those returns are sustainable — whether they represent genuine value creation or the last great harvest of an industry approaching terminal decline — is the central question of the company's next chapter.
The Sovereign Molecule
ExxonMobil is not merely an oil company. It is a chemical company, a refining company, a logistics company, and — increasingly — a company that mines a different kind of resource: the molecule itself, in every possible derivative.
This is often overlooked. The downstream and chemical divisions account for a meaningful share of total earnings, and their strategic function extends beyond revenue generation. In years when upstream profits collapse — as they did in 2015–2016 and again in 2020 — the refining and chemicals businesses provide a countercyclical buffer that allows the company to maintain its dividend and continue investing through the trough. It is this integrated model — upstream, downstream, and chemicals operating as a single interconnected system — that distinguishes Exxon from pure-play exploration companies and that has, historically, produced more stable returns over full commodity cycles.
The chemical division, in particular, has been a focus of Darren Woods's capital allocation strategy. Exxon has invested tens of billions of dollars in expanding its chemical manufacturing capacity, including major projects along the U.S. Gulf Coast and in Asia. The bet is that global demand for plastics, packaging materials, synthetic lubricants, and specialty chemicals will grow faster than demand for transportation fuels as the world develops — that even in a scenario where electric vehicles capture the majority of the global auto fleet, the chemical derivatives of hydrocarbons will remain indispensable for decades.
This is the part of the Exxon story that neither the environmental critics nor the pure-play energy bulls fully capture. The company is not just a bet on the price of oil. It is a bet on the enduring centrality of the hydrocarbon molecule — in all its forms — to modern industrial civilization.
Low Carbon Solutions and the Art of Strategic Ambiguity
In January 2022, ExxonMobil announced its "ambition" to achieve net-zero greenhouse gas emissions from its operated assets by 2050. The word ambition — as opposed to commitment or target — was chosen with lawyerly precision. The pledge covered Scope 1 and Scope 2 emissions only — those from Exxon's own operations — not the vastly larger Scope 3 emissions from the combustion of its products by end users. By this measure, the pledge committed Exxon to cleaning up approximately 5% of its total emissions footprint.
The company's low carbon solutions business, now designated as a distinct operating division, is focused on three areas: carbon capture and storage (CCS), hydrogen, and biofuels. CCS is the centerpiece. Exxon has announced plans to invest approximately $17 billion in lower-emission initiatives through 2027, with the bulk directed toward CCS projects along the U.S. Gulf Coast, where the geology is favorable for underground CO₂ sequestration and where the company's existing refining and petrochemical infrastructure provides a natural customer base.
The strategic logic is internally consistent: CCS allows Exxon to position itself as part of the climate solution without abandoning the core business that generates the emissions requiring capture. Critics argue — with considerable justification — that the economics of CCS at scale remain unproven, that the technology is a decade behind where it needs to be to matter, and that Exxon's CCS investments, while large in absolute terms, represent a small fraction of its total capital budget and an even smaller fraction of what would be required to meaningfully offset its total emissions.
The honest assessment is that Exxon's low carbon strategy is neither the cynical greenwashing its harshest critics allege nor the transformative pivot its public relations materials suggest. It is a hedge — a calculated option on a regulatory future that might, or might not, require the company to internalize the cost of its carbon emissions. The option is relatively cheap to maintain. If carbon pricing arrives at meaningful scale, Exxon's CCS infrastructure becomes enormously valuable. If it doesn't, the core business continues unimpaired. This is, in its way, the Machine operating exactly as designed: evaluating probabilities, managing optionality, and refusing to make irreversible bets on uncertain outcomes.
The Billion-Dollar Reef
In the early months of 2025, the arbitration panel convened to adjudicate Exxon's challenge to Chevron's acquisition of Hess Corporation — and its associated 30% stake in the Stabroek block — delivered its ruling. Exxon lost. Chevron's $53 billion Hess deal closed, giving America's second-largest oil company direct access to the most valuable oil discovery of the twenty-first century.
The result reshapes the competitive dynamics of the global oil industry. Chevron and Exxon are now co-investors in Guyana's Stabroek block, forced into an uneasy partnership in the most profitable upstream development either company possesses. "These two US oil majors, Chevron and Exxon, are in a battle for the future," the FT's Smyth observed. "And in that future, there's not gonna be very many oil companies, because the oil market is changing. We're going through an energy transition. There's gonna be a limited number of companies that survive, and both of these companies want to be one of them."
The implications extend beyond Guyana. The supermajor business model — massive scale, vertical integration, multi-decade investment horizons, the ability to absorb commodity cycles without existential risk — is, in a contracting industry, a survivor's game. The weakest players get absorbed or go bankrupt. The strongest acquire their assets at distressed prices. Exxon and Chevron are not merely competing for market share. They are competing for the right to be among the last companies standing when the music finally stops.
How long the music plays is, of course, the question. Exxon's Global Outlook, published annually, projects that oil and gas will continue to supply the majority of the world's primary energy through at least 2050. The International Energy Agency's most recent scenarios suggest that global oil demand could peak before 2030 under accelerated transition assumptions — or continue growing into the 2040s under policies-as-stated scenarios. The range of outcomes is enormous, and the company's entire strategic architecture is built on the assumption that the slower scenarios are more likely to prove correct.
On the tenth floor of ExxonMobil's headquarters in Spring, Texas — the company relocated from its longtime home in Irving in 2023 — the planning models still run in decades. The capital allocation system still stress-tests investments against oil prices as low as $40 a barrel. The dividend has been increased for 42 consecutive years. The Machine, 150 years on from John D. Rockefeller's first refinery, grinds forward — certain of its own logic, impervious to outside pressure, and betting, with more money than most countries possess, that the world it helped build is not done needing what it makes.
Somewhere off the coast of Guyana, the FPSOs pump. Eleven billion barrels wait beneath the seabed, patient as geology.
