Intelligence

Permian & Marcellus leaders dominate public producer rankings

byErin Faulkner

Permian powerhouses and Appalachian gas juggernauts dominated the top 50 publicly traded oil and gas producers in the onshore Lower 48 market during 1H23, according to an analysis using Enverus Foundations data presented in the most recent issue of Upstream Pulse. Climbing one spot compared to 2022, ExxonMobil led the pack with gross operated production of 1.17 MMboe/d (43% oil). While Exxon is a multi-basin operator, the Permian accounted for 52% of its onshore Lower 48 output. Exxon’s acquisition target—and the largest producer specifically from the Permian—Pioneer Natural Resources delivered 801,198 boe/d in 1H23. With the transaction expected to close in 1H24, it seems Exxon will further solidify its top position in the 2024 ranks with nearly 2 MMboe/d.

abridged-version-of-leaderboard

Slipping one spot compared to 2022 to second place, but leading gas-focused producers, Chesapeake Energy produced 1.13 MMboe/d from the Marcellus and Haynesville in 1H23. Being only 2% oil, the total is better understood in gas-equivalent units of 6.78 Bcfe/d. Appalachian peer EQT Corp. came in fourth on the list at 990,448 boe/d (99% gas), or 5.94 Bcfe/d.
Currently the most active driller in the U.S. at 27 rigs, also based on Enverus Foundations data, EOG Resources had the third-highest gross production at 1.1 MMboe/d (57% oil). Of that total, 61% was extracted from the Permian.

permian-producers-1h-2023

Rounding out the top five was Occidental Petroleum at 977,228 boe/d (58% oil). Oxy is the second-largest producer in the Permian, with that basin accounting for 78% of its onshore Lower 48 total. Oxy is further boosting its production in the basin with its acquisition of CrownRock LP. Closing is expected this quarter, and the additional gross volumes will push Oxy’s total above 1 MMboe/d. The pending merger of No. 8 and No. 30 on the Top 50 list will create another 1 MMboe/d-plus Lower 48 producer when Chevron closes its acquisition of Hess Corp.

To see the full public producer leaderboard, check out the latest issue of Upstream Pulse.

About Enverus Intelligence Publications 
Enverus Intelligence Publications presents the news as it happens with impactful, concise articles, cutting through the clutter to deliver timely perspectives and insights on various topics from writers who provide deep context to the energy sector. 

Picture of Erin Faulkner

Erin Faulkner

Erin Faulkner is a senior editor at Enverus and has been covering the U.S. upstream industry for more than 10 years. She is a graduate of Creighton University.

Subscribe to the Enverus Blog

A weekly update on the latest “no-fluff” insight and analysis of the energy industry.

Related Content

U.S. oil and gas M&A slumps as low crude prices keep buyers in the dugout
Business Automation
ByIan Elchitz

Accounts Payable in oil and gas has never been more important. AP teams are under increasing pressure to reduce disputes, close faster, improve accuracy, and provide confidence in spend. Many organizations have invested heavily in AP automation and process improvement,...

Enverus Press Release - Enverus releases “2025 Interconnection Queue Outlook” to navigate backlogged grid challenges
Power and Renewables
ByEnverus

During the last week of January, the PJM Interconnection was operating in the immediate aftermath of the January 23–27 winter storm Fern, which occurred within the broader January–February 2026 North American cold wave. The storm brought widespread snowfall and prolonged...

Enverus Intelligence® Research Press Release - Waha prices expected to go negative (again)
Energy Transition
ByAdam Robinson, Enverus Intelligence® | Research (EIR) Contributor

Explore the Smackover’s shift from lithium curiosity to competitive basin, as CVX, XOM and others expand DLE-focused acreage, pilots and offtakes.

Enverus Intelligence® Research Press Release - Wood you believe it? BECCS is taking off and creating overlooked, lucrative opportunities
Energy Market Wrap
ByEnverus

This week’s energy headlines spotlight Ovintiv exits the Anadarko, SM sells Eagle Ford acreage, Comstock ramps Haynesville activity, CNX extends note maturities, and Aramco signs on at Commonwealth LNG.

Global gas, LNG, Haynesville and Permian outlooks reveal key trends in production, pricing and infrastructure expansion
Power and Renewables
ByEnverus

Power Has Become the Primary Constraint on Hyperscale Growth  Hyperscalers are entering the largest capital deployment cycle in the history of the technology sector. AI-driven workloads are accelerating data center development at unprecedented speed. As cited in a recent pv...

Enverus Press Release - Enverus releases inaugural Top US Drillers and customer rankings
Minerals
ByTemi Oyetayo

Explore today’s mineral transaction challenges and learn how digital platforms bring transparency, trusted data, and direct connections to buyers and sellers.

Enverus Intelligence® Research Press Release - OPEC+ cuts and Trump tariffs force price downgrade
Business Automation
ByEnverus

Discover how pricing pressure, gas uncertainty, and shifting activity levels are shaping operator priorities in 2026—and why efficiency will define the year.

Enverus Press Release - The Denver Post names Enverus a Top Workplace in Colorado
Energy Market Wrap
ByEnverus

This week’s energy headlines spotlight U.S. upstream cost resets, a Gulf of Mexico expansion, a landmark offshore services merger, LNG infrastructure growth, and a major Brazilian discovery.

Enverus Intelligence® Research Press Release - Class VI applications signal slowdown
Energy Transition
ByAmyra Mardhani, Enverus Intelligence® | Research (EIR) Contributor

Explore the Smackover’s shift from lithium curiosity to competitive basin, as CVX, XOM and others expand DLE-focused acreage, pilots and offtakes.

Let’s get started!

We’ll follow up right away to show you a quick product tour.

Let’s get started!

We’ll follow up right away to show you a quick product tour.

Sign up for our Blog

Ready to Subscribe?

Ready to Get Started?

Ready to Subscribe?

Sign Up

Power Your Insights