
Oil & Gas Journal ReEnterprised · 2026-06-23 · 12 min
Key moments - from our scoring
Substance score
32 / 100
Five dimensions, 20 points each
The upstream merger and acquisition market showed mixed signals in early 2026 as dealmaking experienced a pricing-driven slowdown while maintaining underlying momentum. According to Enverus and Reistad Energy research, international M&A outside North America totaled roughly $18 billion in 2025 - well below the $60 billion historical average - constrained primarily by asset scarcity rather than buyer appetite. Latin America led international activity through Argentina's Vaca Muerta consolidation and Brazil exploration plays, with public independents and private E&P companies accounting for over 70% of deal value as majors stepped back. In North America, the picture brightened considerably: U.S. upstream M&A reached $38 billion in Q1 2026, its strongest quarter in two years, anchored by Devon Energy's $25 billion merger with Cotera Energy alongside strategic transactions like Mitsubishi's $5.2 billion Haynesville acquisition and Shell's $16.4 billion purchase of Canadian producer ARC Resources. By March, Reistad data showed deal values dropping due to volatility-driven pricing misalignment, though transaction counts held steady around 35 deals monthly. Higher oil prices are expected to unlock further consolidation as private companies bring assets to market and majors conduct portfolio reviews - with Devon, ConocoPhillips, and SM Energy likely divesting non-core assets. Reistad estimates approximately $95 billion in upstream deal opportunities remain globally available, positioning 2026 for continued robust activity despite near-term pricing friction.
Deal values fell in March 2026 due to widening price gaps between buyers and sellers as oil market volatility increased, creating valuation misalignment that temporarily slowed transaction completion despite sustained deal count around 35 monthly transactions.
Devon Energy's merger with Cotera Energy represented the largest transaction with roughly $25 billion in equity value, part of a $38 billion quarterly total that marked the highest U.S. upstream M&A quarter in two years.
International upstream M&A totaled only $18 billion in 2025 versus a $60 billion historical average primarily because relatively few large-scale development opportunities came to market, with activity constrained by asset scarcity rather than buyer appetite.
Mitsubishi acquired Athan Energy's Haynesville position worth $5.2 billion, joining other Japanese companies that now collectively control over 4 billion cubic feet per day of Haynesville production - approximately 30% of total basin output - drawn by proximity to U.S. Gulf Coast LNG infrastructure.
Reistad Energy estimates approximately $95 billion in upstream deal opportunities on the market globally, with North America accounting for the largest share and consolidation among small and mid-cap companies, private equity, and LNG-focused assets driving buyer demand.
Our reviewer’s read on each dimension, with quotes from the episode.
The episode surfaces a reasonable density of real deal figures and market signals, but all analysis is borrowed wholesale from Enverus and Reistad reports with no additional interpretive layer added by the host. There are no non-obvious claims - the 'pricing gap' thesis and 'private replacing majors' narrative are well-worn industry observations.
global upstream M&A outside North America totaled about $18 billion during the year, compared with a historical annual average of roughly $60 billion
Japanese companies now control more than 4 billion cubic feet per day of Haynesville production, about 30% of total output
The episode is purely a journalistic synthesis of two third-party research firms' published reports (Enverus, Reistad), with zero original framing, contrarian arguments, or first-principles analysis added by the host. Every observation is directly attributed to an external source.
According to Enverus Intelligence Research, global upstream M&A outside North America totaled about $18 billion
Reistad estimated that roughly $95 billion in upstream deal opportunities is on the market globally
There is no guest whatsoever - this is a solo monologue delivered by a trade publication's managing editor and content strategist, not an M&A practitioner, dealmaker, or operator who has executed transactions at scale. Analyst quotes (Dittmar, Gaspar) appear only as secondhand references.
Hi, I'm Michaela Adams, Managing Editor and Content Strategist for Oil & Gas Journal. In this In Case You Missed It episode, I'll take a look at what's happened in the upstream merger and acquisitions market
Specificity is the episode's clearest strength - it names real companies, cites concrete dollar figures, specific basins, acreage counts, and production metrics drawn from identifiable reports. Docked because the March deal values contain an obvious transcription gap ('fell to billion in March down from billion in February') and all specifics are derivative of external research rather than primary sourcing.
Devon Energy and Cotera Energy agreed to merge in a stock deal with transaction equity value of roughly $25 billion
ARC produces about 374,000 barrels of oil equivalent per day and holds more than 1.5 million net acres in the Motney in Canada
This is a scripted solo monologue with no interviewee, no questions, no follow-ups, and no opportunity for pushback or disagreement - conversational craft as a dimension is structurally inapplicable. The narrative sequencing is functional but unremarkable.
In this In Case You Missed It episode, I'll take a look at what's happened in the upstream merger and acquisitions market, M&A for short, where capital is still flowing, and what recent activity says about the direction of the market
Computed from the transcript - who did the talking, and the words that came up most.
Despite a slowdown in headline deal values this spring, upstream mergers and acquisitions remain active beneath the surface. In this ICYMI episode of the Oil & Gas Journal ReEnterprised podcast, Mikaila Adams, managing editor, examines data from Enverus and Rystad Energy detailing international and North American upstream deal markets in 2025 and into 2026. The discussion explores how pricing uncertainty widened the gap between buyers and sellers, creating a temporary pause rather than a collapse in market activity. The episode also looks at where capital continues to flow and what those trends reveal about the industry's direction. From North American consolidation led by the Devon Energy - Coterra Energy merger to continued interest in gas-weighted assets tied to Gulf Coast LNG exports, the analysis highlights the forces shaping today's upstream M&A landscape. It also considers the likelihood of additional divestitures, private equity activity, and asset sales as companies refine their portfolios, pointing to continued dealmaking momentum even in a more volatile market.
Transcribed and scored by The B2B Podcast Index.
Hello, and welcome to Oil & Gas Journal's Re-Enterprised, a podcast surveying the petroleum industry's evolution and reinvention amid the quickly changing energy landscape. I'm OGJ Editor Chris Smith, and in this podcast, across the upstream, midstream, and downstream, upstream, OGJ editors and guests will discuss the ways in which oil and gas companies, alongside their technology licensors and service providers, are transforming traditional ways of doing business to remain competitive in not-so-traditional times.
Thank you, and enjoy the show. Upstream dealmaking slowed this spring, but it didn't stop. According to research and energy intelligence firms Enverus and Reistad Energy, deal values dropped in March as volatility widened the price gap between buyer and seller. But transaction counts held steady, and interest in upstream assets remained strong.
Hi, I'm Michaela Adams, Managing Editor and Content Strategist for Oil & Gas Journal. In this In Case You Missed It episode, I'll take a look at what's happened in the upstream merger and acquisitions market, M&A for short, where capital is still flowing, and what recent activity says about the direction of the market. Not an exhaustive recap, just a through line of important signals with the underlying reports linked in the show notes. Looking back at 2025, the gap between the international markets and the North American market was notable.
According to Enverus Intelligence Research, global upstream M&A outside North America totaled about $18 billion during the year, compared with a historical annual average of roughly $60 billion. In its international M&A review, Enverus principal analyst Andrew Dittmar said that gap was largely driven by a lack of available assets, noting that international M&A is being shaped less by appetite and more by availability, as relatively few large-scale development opportunities came to market.
In the report, released mid-March, the firm said that in that environment, transactions tended to involve mature production, smaller interests, or sellers operating under some degree of pressure. The oil and gas majors stepped back from the international M&A market, while independent and private buyers stepped in. Regionally, Latin America accounted for roughly half of international deal value, mostly from consolidation in Argentina Vacamuerta formation and activity in Brazil If you follow the industry and OGJ you know there has been a lot of time and ink devoted to Argentina in recent months.
In fact, my colleague Alex Prosik recently recorded a podcast episode about the Vaca Muerta with an engineering-eyed view. I'll drop that link in the show notes. Last year's upstream M&A activity in Argentina was notable as it turned out to be the most active since 2014, driven largely by regional operators and independents expanding positions following exits by international oil companies. In Brazil and Africa, larger exploration and production companies worked deals that saw them move out of more mature assets for higher impact prospects.
Across the broader international market, Enverus estimates that since early 2024, more than 70% of acquisition value has come from public independence and private E&P companies rather than majors. In the U.S. in 2025, Upstream Oil and Gas M&A totaled $65 billion, according to the firm's annual review.
Upstream M&A in Canada last year reached $20 billion, driven primarily by scale building and consolidation within the Motney and Duvernay formations. Moving into 2026, the U.S. market appeared to follow an upward trajectory.
In mid-May, Enverus reported that over the last six months, U.S. upstream deal value exceeded $60 billion, reflecting ongoing consolidation among public companies along with continued asset-level transactions. For first quarter 2026, by Enverus calculations, U.
S. upstream deal value landed at about $38 billion, making it the highest quarterly total in two years. A large portion of that value came from a single transaction. Devon Energy and Cotera Energy agreed to merge in a stock deal with transaction equity value of roughly $25 billion.
Other transactions so far this year reflect a mix of strategic repositioning and targeted acquisitions. Anvirus highlighted Mitsubishi's $5.2 billion equity deal to acquire Athan Energy's Haynesville position, along with Flywheel Energy's $3 billion purchase of Anadarko Basin assets from Aventive. Notably, within the first quarter, the world saw the beginning of the Iran War.
Enverus described the market at the time as entering a holding pattern, as the conflict introduced additional uncertainty into oil pricing. Ristat Energy followed the numbers as well. Its monthly data shows how quickly that shift took hold The firm reported upstream deal value fell to billion in March down from billion in February while total transaction count remained relatively steady at around 35 deals. The firm attributed that shift to pricing misalignment.
It described a widening gap between buyer and seller price expectations as volatility increased in oil markets. But even within that slower period, activity re-emerged. Enveris said higher oil prices have supported asset valuations and are increasing the likelihood that private companies bring upstream assets to market as mature plays become more attractive under improved pricing conditions. Kraken Resources acquired Zivana Energy Operating LLC mid-May, expanding its footprint in the Bakken-Williston Basin, while there are reports that Eagleford producer Wildfire Energy is preparing a sale.
Expect continued demand for gas-weighted upstream assets tied to LNG exports along the U.S. Gulf Coast. As noted earlier, Mitsubishi acquired Athon Energy's Haynesville position, adding about 2.
1 billion cubic feet of gas per day across 400,000 acres in Louisiana and East Texas. This reflects a broader trend, with Japanese buyers expanding their presence in the basin, Enverus said, also pointing out that Japanese companies now control more than 4 billion cubic feet per day of Haynesville production, about 30% of total output. The draw, in part, is the basin's proximity to the U.S.
Gulf Coast LNG infrastructure, linking upstream supply to export capacity. There is also renewed activity from larger buyers. Shell signed a deal to acquire Canadian producer ARC Resources for about $16.4 billion, including assumed debt, as a sign that European majors are re-entering the upstream market.
According to Enverus, ARC produces about 374,000 barrels of oil equivalent per day and holds more than 1.5 million net acres in the Motney in Canada. Large-scale consolidation, like that of Devin's acquisition of Cotera, is often followed by divestitures. Companies expand and then look to streamline portfolios over time.
In Devin's case, that process may be in the works. In an updated outlook June 9th, Devin said it is conducting a portfolio review aimed at concentrating its asset base around its core Permian position. CEO Clay Gaspar said optimizing the portfolio remains a top priority and that a complete review of strategic and financial criteria is well underway. Reporting from Reuters described the effort as a broader push to reposition the combined company around its highest margin assets amid investor pressure Of note Devin is scheduled to appear in a fireside chat at JPMorgan Investor Conference the day this episode drops, where investors will likely be looking for more clarity on that portfolio review and whether any divestiture decisions are close.
Besides Devin, companies active in large-scale M&A, including ConocoPhillips and SM Energy, are likely to use the current pricing environment to sell non-core upstream assets, Enveris said, which tends to keep deal activity moving even after larger transactions close. Looking ahead, the data points to markets where both supply and demand for upstream deals remain in place. Last month, Reistad estimated that roughly $95 billion in upstream deal opportunities is on the market globally, with North America accounting for the largest share.
The firm pointed to consolidation among small and mid-cap exploration and production companies, private equity firepower, Montany consolidation, and interest in U.S. LNG and gas-weighted assets as shaping buyer demand. Breaking down its analysis, Enver said it expects international upstream M&A to likely remain subdued unless farm downs, partial stake sales, or portfolio reshaping brings more development stage assets to market, noting too that regulatory clarity is a key concern.
As for U.S. upstream M&A, Enveris said it expects deal activity to follow past patterns of sharp recoveries following periods of volatility-driven slowdowns. As Dittmar noted, higher oil prices are expected to trigger a surge in industry consolidation as private companies go to market and public EMPs pursue more deals.
Along with strong interest from private investors, the market is set up for a very busy rest of the year. If you'd like to read more about the 2025 deals, transactions shaping 2026, or how the Iran war has shaped oil markets over the months, I welcome you to view our news coverage at OGJ.com and OGJ.com backslash Iran war.
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