COP vs EOG: How ConocoPhillips and EOG Resources Compare (2026)

Last updated July 2026

Short answer

COP is the larger of the two ($144.00B market cap): the incumbent the market prices for continued execution (13.13x forward earnings, beta 0.12). EOG is the smaller challenger ($77.41B), cheaper on forward earnings (9.89x): more room to run, but more to prove. The real question is which set of drivers you believe, and whether owning one (or both) leaves you over-concentrated.

COP vs EOG: the tie-breaker metrics

Same yardstick, side by side (as of July 2026). Valuation lined up like this is most meaningful for two names in the same corner of the market, which these are. Figures are approximate; verify before investing.

MetricCOPEOGWhat it tells you
Market cap$144.00B$77.41BSize. The larger name is the incumbent; the smaller has more room to grow and more to prove.
Forward P/E13.139.89Valuation on next year's expected earnings, the same yardstick for both. Lower is cheaper for that growth; higher means the market is paying up.
Trailing P/E20.0314.29Valuation on the last 12 months. A big drop from trailing to forward means the market expects earnings to jump, so more growth is already in the price.
Beta0.120.26Volatility vs the market. Above 1 swings harder than the index; below 1 is steadier. Higher beta means bigger drawdowns to hold through.
Price vs 52-week range65% of range87% of rangeWhere today's price sits between the 52-week low and high. Near the high is momentum with less margin of safety; near the low is out of favor or a discount, depending on why.
Price / book2.232.51How much you pay over book value. Very high can signal an asset-light, high-return business or a rich price.

Reading it: EOG is the cheaper of the two on forward earnings, but cheaper is not the same as better. Pair the valuation with growth (how far the forward P/E sits below the trailing P/E) and risk (beta) before you decide.

Before you buy: how COP and EOG affect your concentration

The metrics above tell you which is the marginally better business. The bigger risk for most people is not picking the slightly worse stock, it is over-concentrating. COP and EOG share themes, so owning both, or adding either to what you already hold, can quietly push a large share of your portfolio into one bet.

This is the part a generic comparison page cannot answer, because it depends on what you own. Connect your brokerage and Walnut shows your real, combined COP and EOG exposure, flags overlap with your existing positions, and tells you if adding one would tip you past a concentration you are comfortable with, read-only by default, with your login staying at your broker. Walnut is not an investment adviser.

What does ConocoPhillips (COP) do?

ConocoPhillips (NYSE: COP) is an exploration and production (E&P) company focused exclusively on the upstream segment of the oil and gas industry. It finds, develops, and produces crude oil, natural gas, and natural gas liquids from a globally diversified asset base that includes U.S. Lower 48 shale plays (Permian, Eagle Ford, Bakken), Alaska (including the Willow development project), Canadian oil sands at Surmont, operations in Norway and Qatar, and equity stakes in LNG projects including Australia Pacific LNG and the Port Arthur LNG facility on the U.S. Gulf Coast. The company makes money by selling the hydrocarbons it produces at prevailing market prices, with profitability driven primarily by realized commodity prices, production volumes, and its cost-of-supply discipline. It does not operate refineries or fuel retail networks, giving it a focused capital structure but also direct exposure to commodity price swings.

Full COP guide

What does EOG Resources (EOG) do?

EOG Resources is one of the largest independent crude oil and natural gas exploration and production companies in the United States, with proved reserves primarily in the Permian Basin (Delaware sub-basin), the Eagle Ford in South Texas, and, following the August 2025 acquisition of Encino Acquisition Partners, a major position in Ohio's Utica Shale. The company makes money almost entirely by finding, drilling, and selling hydrocarbons: crude oil and condensate dominate revenue (roughly $12.5 billion of the ~$22.3 billion in U.S. revenue reported for fiscal 2025), with natural gas liquids and natural gas providing the remainder. EOG's operating philosophy centers on drilling only what it calls 'premium' wells, defined as those expected to return at least 30% after-tax at conservative commodity prices, which underpins its reputation as one of the most cost-efficient operators in the sector. EOG traces its origins to Enron Oil and Gas, which was spun off and renamed EOG Resources in 1999 and is headquartered in Houston, Texas. Ezra Y. Yacob, who joined the company in 2005 as a geoscientist, became CEO in October 2021 and Chairman in October 2022; under his leadership the company has expanded its multi-basin portfolio, executed the transformative Encino acquisition, and maintained a consistent capital-return framework while targeting international growth opportunities in the UAE and Bahrain.

Full EOG guide

COP vs EOG: how do they differ?

Both fit overlapping themes, but they are not interchangeable. The useful comparison is which set of drivers and risks you want exposure to.

  • COP drivers: Marathon Oil Integration and Scale; Willow Project and Long-Cycle Growth.
  • EOG drivers: Premium-well discipline drives durable free cash flow; Utica Shale adds a third foundational growth platform.

Which fits which kind of investor

A faster-growing, richer-valued name usually swings harder, so it suits a longer horizon and a higher tolerance for volatility; a steadier, more cash-generative business suits a more conservative or income-minded investor. The honest test is which set of risks you could hold through a drawdown: COP's revenues and free cash flow are highly sensitive to crude oil and natural gas prices, and any sustained commodity price decline would directly erode earnings and the company's ability to fund its capital-return targets. For EOG, eOG's revenue and free cash flow are tightly linked to crude oil and natural gas prices, so a sustained commodity downturn is the central bear-case scenario: lower realized prices shrink margins quickly and could pressure the company's commitment to returning at least 70% of annual free cash flow.

COP or EOG: which should you pick?

Growth-minded investors who believe the theme has years to run tend to accept the richer multiple for more upside; value-minded investors lean toward the cheaper forward earnings and steadier profile. Pick COP if you believe its drivers more; EOG if you believe its. Many investors hold both, but since they share themes, that is a concentrated bet, not diversification. Decide deliberately and check overlap. For the full detail, see the COP and EOG guides.

COP vs EOG: the full fundamentals

COP. COP's trailing P/E of roughly 19x sits approximately 59 percent above its own 10-year median of around 12x and modestly above the oil and gas industry average of roughly 16x, suggesting the market is pricing in meaningful growth from Willow, LNG, and post-Marathon synergies. Free cash flow of roughly $5.85 billion TTM reflects elevated capital expenditures during the current heavy-investment cycle, and management projects a material step-up in free cash flow as long-cycle projects come online toward 2029. The dividend yield near 3.1 percent, combined with active buybacks, provides a tangible total-return component that partially compensates holders during periods of softer commodity prices.

EOG. EOG trades at a low-teens price-to-earnings multiple, which is roughly 30% below the broader Energy sector average of approximately 15x, reflecting the market's tendency to discount commodity-linked earnings. The ~6x EV/EBITDA multiple is consistent with peer large-cap independents and suggests the market is pricing in neither a premium for EOG's capital discipline nor a deep discount for commodity risk. The company's payout ratio is approximately 43%, leaving capacity to sustain and grow the dividend even if earnings soften modestly.

Headline figures (approximate, June 27, 2026): COP shows revenue (ttm, ~march 2026) ~$60.5 billion, net income (ttm) ~$7.3 billion, eps (ttm, dec 2025) ~$6.34, p/e ratio (ttm) ~19x; EOG shows revenue (fy 2025) ~$22.9 billion, net income (fy 2025, gaap) ~$5.0 billion, adjusted net income (fy 2025) ~$5.5 billion, free cash flow (fy 2025) ~$4.7 billion.

The bottom line: COP vs EOG

COP and EOG are related but distinct: same themes, different businesses and risks. Neither wins in the abstract; the right pick is whichever thesis you actually believe, sized so you are not over-concentrated in one theme. Walnut can show your combined COP and EOG exposure against your real portfolio. It is not an investment adviser.

Investing in ConocoPhillips with AI

Connect the broker you already use and ask Walnut's AI how COP fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.

FAQ

What is the difference between COP and EOG?

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ConocoPhillips (NYSE: COP) is an exploration and production (E&P) company focused exclusively on the upstream segment of the oil and gas industry. EOG Resources is one of the largest independent crude oil and natural gas exploration and production companies in the United States, with proved reserves primarily in the Permian Basin (Delaware sub-basin), the Eagle Ford in South Texas, and, following the August 2025 acquisition of Encino Acquisition Partners, a major position in Ohio's Utica Shale. They show up together because they share investment themes, but they are different businesses, so the better fit depends on which thesis you are expressing.

Is COP or EOG the better stock?

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Neither is universally better. COP is the larger incumbent; EOG is the smaller challenger and looks cheaper on forward earnings. Walnut is informational, not investment advice. Compare what each does, the tie-breaker metrics above, and the risks, then decide which fits your thesis and what you already own.

Which is cheaper, COP or EOG?

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On forward P/E (as of July 2026), COP trades at 13.13x and EOG at 9.89x, so EOG is the cheaper of the two on next year's expected earnings. A lower multiple is not automatically the better buy: a richer valuation can be justified by faster growth, and a lower one can reflect real risk. Weigh the multiple against how fast each business is compounding.

Should you own both COP and EOG?

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Because they share themes, owning both concentrates you in that theme. That can be intentional (a focused bet) or accidental (less diversification than it looks). Walnut can show your combined exposure across both, and whether adding either over-concentrates you, before you buy.

What are the risks of COP vs EOG?

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COP: COP's revenues and free cash flow are highly sensitive to crude oil and natural gas prices, and any sustained commodity price decline would directly erode earnings and the company's ability to fund its capital-return targets. The Willow project and LNG infrastructure carry significant construction and cost execution risk over a multi-year horizon, with capital outlays of roughly $12 billion guided for 2026 alone. Geopolitical disruptions in production regions including Qatar and Norway, along with energy transition policy shifts that suppress long-term hydrocarbon demand, represent structural risks that compound the near-term commodity exposure. At a trailing P/E near 19x, COP trades above its own 10-year median of roughly 12x and above the oil and gas industry average, leaving limited valuation cushion if earnings disappoint. EOG: EOG's revenue and free cash flow are tightly linked to crude oil and natural gas prices, so a sustained commodity downturn is the central bear-case scenario: lower realized prices shrink margins quickly and could pressure the company's commitment to returning at least 70% of annual free cash flow. The Encino acquisition added meaningful debt (funded with approximately $3.5 billion of new borrowings), introducing integration risk and a modestly higher leverage profile at a time when natural gas prices remain volatile. Regulatory risk is real: tighter permitting on federal lands, pipeline restrictions, or changes to LNG export policy could constrain both production growth and EOG's gas monetization strategy. Finally, the energy transition creates long-term demand uncertainty for fossil fuels, even if near-term fundamentals remain supportive.

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Walnut is informational, not investment advice. This page is descriptive and not a recommendation to buy or sell COP or EOG; figures are approximate and dated (as of July 2026). Verify current data before investing.

    COP vs EOG: How ConocoPhillips and EOG Resources Compare (2026), Walnut