Nine Per Cent Less Oil Refined, Four Times the MoneyNarrow moat

ExxonMobil (XOM) — moat facet

Nine and a half per cent less crude through the same plants, and four times the money — which is all you need to know about refining.

The second quarter of 2026 is the cleanest illustration available of what a refining business actually is. ExxonMobil processed 3,562 thousand barrels a day, down from 3,936 a year earlier — 9.5 per cent less oil through the same plants1. Energy Products earnings went from $1,366 million to $5,465 million2. Four times the money for a tenth less work.

Energy Products: throughput down, earnings up3,936 kbdThroughput Q2 20253,562 kbdThroughput Q2 2026$1,366mEarnings Q2 2025$5,465mEarnings Q2 2026Of the improvement, $3,180m was refining margin and $2,560m was derivative mark-to-market.
Nine and a half per cent less crude through the same plants, and four times the money.

Nothing about that is anomalous. A refinery's earnings are throughput multiplied by margin, and margin is by far the more volatile term. The company's own driver analysis for the quarter attributes $3,180 million of the improvement to stronger refining margins, against a $280 million loss from base volume on scheduled maintenance and a $310 million loss from Middle East supply disruptions3.

The rest of the improvement is where an investor has to be careful. Estimated timing effects increased earnings by $2,560 million on favourable derivative mark-to-market impacts4 — more than half of the total improvement. Timing effects are the gap between when a derivative settles and when the physical barrel behind it is realised, and they reverse. On a year-to-date basis the same line reads minus $770 million5. The quarter that looks spectacular contains a large number that is an accounting artefact of a rising crude price.

The structural point underneath is that refining is a capacity business with no pricing power whatsoever. Nobody buying a cargo of diesel cares who refined it. What differentiates ExxonMobil is scale, feedstock flexibility, and a Gulf Coast position where cheap American crude and cheap American gas arrive at the same fence line — which is why management cited strong Gulf Coast utilisation and record diesel production in the same quarter6.

The lesson to take from a quarter like this is the opposite of the one the headline suggests. Energy Products earned $12,142 million in 2023, $4,033 million in 2024 and $7,423 million in 20257, and then lost $1,262 million in the first quarter of 2026 before making $5,465 million in the second8. There is no trend in that series. There is a margin, and it does what margins do.

Watch the ratio of reported to adjusted earnings. Year to date 2026, Energy Products reported $4,203 million on a GAAP basis and $6,898 million adjusted9. When those two numbers are far apart, the quarter is being carried by items that will not repeat.

Moat trajectory: Holding steady

Energy Products returned 19.7 per cent on capital employed in 2025 against 11.7 in 2024, which flatters a smaller and better asset base. The business itself has no trend: $12,142 million, $4,033 million and $7,423 million across three years, then a loss and a record in consecutive quarters of 2026. A margin business behaves like a margin business.

The number that tests this moat
Reported
Refinery throughput against Energy Products earnings
-9.5% throughput, +300% earnings

The second quarter of 2026 processed 3,562 thousand barrels a day against 3,936, and earned $5,465 million against $1,366 million. Margin does the work, not volume. Watch the gap between reported and adjusted earnings: $4,203m against $6,898m year to date says the quarter is carrying items that do not repeat.

Source: ExxonMobil Holdings Corporation Form 10-Q, quarter ended June 30, 2026 ↗
⚠ Threats to the moat
⚠ THREAT 01
A Refinery Earns Nothing for Years and Everything for One Quarter
A segment that lost $1,262 million in one quarter and made $5,465 million in the next has no trend to extrapolate.
References
  1. ReportedExxonMobil processed 3,562 thousand barrels a day, down from 3,936 a year earlier — 9.5 per cent less oil through the same plants.
    ExxonMobil Holdings Corporation Form 10-Q for the quarter ended 30 June 2026, Management's Discussion and Analysis — the review of second quarter results, the segment earnings driver analyses for Upstream, Energy Products, Chemical Products and Specialty Products, the operational results tables for production, refinery throughput and sales volumes, the liquidity discussion, and the structural cost savings calculation. — Q2 2026 · publ. August 2026 · source ↗
  2. ReportedEnergy Products earnings went from $1,366 million to $5,465 million.
    ExxonMobil Holdings Corporation Form 10-Q for the quarter ended 30 June 2026, Management's Discussion and Analysis — the review of second quarter results, the segment earnings driver analyses for Upstream, Energy Products, Chemical Products and Specialty Products, the operational results tables for production, refinery throughput and sales volumes, the liquidity discussion, and the structural cost savings calculation. — Q2 2026 · publ. August 2026 · source ↗
  3. ReportedThe company's own driver analysis for the quarter attributes $3,180 million of the improvement to stronger refining margins, against a $280 million loss from base volume on scheduled maintenance and a $310 million loss from Middle East supply disruptions.
    ExxonMobil Holdings Corporation Form 10-Q for the quarter ended 30 June 2026, Management's Discussion and Analysis — the review of second quarter results, the segment earnings driver analyses for Upstream, Energy Products, Chemical Products and Specialty Products, the operational results tables for production, refinery throughput and sales volumes, the liquidity discussion, and the structural cost savings calculation. — Q2 2026 · publ. August 2026 · source ↗
  4. ReportedEstimated timing effects increased earnings by $2,560 million on favourable derivative mark-to-market impacts — more than half of the total improvement.
    ExxonMobil Holdings Corporation Form 10-Q for the quarter ended 30 June 2026, Management's Discussion and Analysis — the review of second quarter results, the segment earnings driver analyses for Upstream, Energy Products, Chemical Products and Specialty Products, the operational results tables for production, refinery throughput and sales volumes, the liquidity discussion, and the structural cost savings calculation. — Q2 2026 · publ. August 2026 · source ↗
  5. ReportedOn a year-to-date basis the same line reads minus $770 million.
    ExxonMobil Holdings Corporation Form 10-Q for the quarter ended 30 June 2026, Management's Discussion and Analysis — the review of second quarter results, the segment earnings driver analyses for Upstream, Energy Products, Chemical Products and Specialty Products, the operational results tables for production, refinery throughput and sales volumes, the liquidity discussion, and the structural cost savings calculation. — Q2 2026 · publ. August 2026 · source ↗
  6. ReportedWhat differentiates ExxonMobil is scale, feedstock flexibility, and a Gulf Coast position where cheap American crude and cheap American gas arrive at the same fence line — which is why management cited strong Gulf Coast utilisation and record diesel production in the same quarter.
    ExxonMobil Holdings Corporation second-quarter 2026 earnings release (Exhibit 99.1 to Form 8-K of 31 July 2026) — earnings and volume summary by segment on both a GAAP and an adjusted basis, cash flow from operations excluding working capital, free cash flow, cash capital expenditures by segment, structural cost savings, adjusting items, and the chief executive's commentary. — Q2 2026 · publ. 31 July 2026 · source ↗
  7. ReportedEnergy Products earned $12,142 million in 2023, $4,033 million in 2024 and $7,423 million in 2025, and then lost $1,262 million in the first quarter of 2026 before making $5,465 million in the second.
    Exxon Mobil Corporation Form 10-K for FY2025, Management's Discussion and Analysis — Business Results: segment financial results and identified items, the 2025 earnings driver analyses for each segment, and the Upstream highlights covering the Permian, Guyana, LNG and the major project portfolio. — FY2025 · publ. February 2026 · source ↗
  8. ReportedEnergy Products earned $12,142 million in 2023, $4,033 million in 2024 and $7,423 million in 2025, and then lost $1,262 million in the first quarter of 2026 before making $5,465 million in the second.
    ExxonMobil Holdings Corporation second-quarter 2026 earnings release (Exhibit 99.1 to Form 8-K of 31 July 2026) — earnings and volume summary by segment on both a GAAP and an adjusted basis, cash flow from operations excluding working capital, free cash flow, cash capital expenditures by segment, structural cost savings, adjusting items, and the chief executive's commentary. — Q2 2026 · publ. 31 July 2026 · source ↗
  9. ReportedYear to date 2026, Energy Products reported $4,203 million on a GAAP basis and $6,898 million adjusted.
    ExxonMobil Holdings Corporation second-quarter 2026 earnings release (Exhibit 99.1 to Form 8-K of 31 July 2026) — earnings and volume summary by segment on both a GAAP and an adjusted basis, cash flow from operations excluding working capital, free cash flow, cash capital expenditures by segment, structural cost savings, adjusting items, and the chief executive's commentary. — Q2 2026 · publ. 31 July 2026 · source ↗
Sources
Generated September 23, 2026