U.S. Exchanges

List of Publicly Traded Oil & Gas Companies Headquartered in Texas

Comprehensive directory and market data for the List of Publicly Traded Oil & Gas Companies Headquartered in Texas, ranging from Permian Basin giants to midstream leaders.

$630B Top Market Cap (XOM)
6.2M Permian Bbl/Day
$99 WTI Price (Apr 2026)
Apr 2026 Last Updated
This page is for informational and educational purposes only and does not constitute investment advice. Always consult a qualified financial professional before making investment decisions.

The List of Publicly Traded Oil & Gas Companies Headquartered in Texas represents the primary engine of American energy production, with the state hosting approximately 40% of all U.S. output. From the Houston-based global operations of ExxonMobil details to the Permian-focused pure plays in Midland, Texas remains the global hub for energy investment. Many of these firms benefit from high-density assets in the Permian Basin and Eagle Ford shale, driving robust dividends and significant market valuations in 2026. Beyond exploration, Texas is also home to EPD midstream leader Enterprise Products, which manages the critical infrastructure connecting production to global markets. This directory tracks the financial metrics and operational scale of the industry's most influential Texas-based entities.

Key Takeaways

01 Permian Production Dominance

Texas-based firms lead Permian output, which has reached 6.2 million barrels per day in 2026. High-tier inventory like PXD Permian assets (now integrated) continues to drive sector consolidation.

02 Dividend Strength

Texas energy stocks are top-tier income producers, with midstream leaders like Enterprise Products offering yields exceeding 7%.

03 Houston: The Energy Capital

The majority of large-cap oil and gas companies, including ExxonMobil and ConocoPhillips, maintain massive headquarters in the Houston metro area.

04 Downstream Capacity

Texas holds the largest refining capacity in the U.S., anchored by firms like Valero refining, which process heavy Permian crude for global export.

Top List of Publicly Traded Oil & Gas Companies Headquartered in Texas by Market Cap (2026)

The following table highlights the 2026 valuations and core metrics for the largest energy companies based in the Lone Star State.

Rank Ticker Company Industry Market Cap YTD % P/E Ratio Div Yield
1 XOM ExxonMobil Integrated Oil & Gas $630B +12.0% 14.2 3.5%
2 COP ConocoPhillips Exploration & Production $144B +8.5% 12.8 3.8%
3 EOG EOG Resources Exploration & Production $75B +6.2% 10.5 3.1%
4 EPD Enterprise Products Midstream $65B +4.1% 11.4 7.2%
5 OXY Occidental Petroleum Exploration & Production $55B +7.3% 13.6 1.4%
6 VLO Valero Energy Refining & Marketing $48B +11.2% 8.4 3.1%
7 FANG Diamondback Energy Exploration & Production $35B +9.4% 9.2 2.8%
8 DVN Devon Energy Exploration & Production $28B +5.8% 8.9 4.2%
9 KMI Kinder Morgan Midstream $42B +3.5% 15.2 6.1%
10 PSX Phillips 66 Refining & Marketing $62B +10.1% 9.8 2.9%
Market data is approximate and for informational purposes only. Data reflects early Q2 2026 figures. Not a recommendation to buy or sell.

List of Publicly Traded Oil & Gas Companies Headquartered in Texas — Complete Company List

List of Publicly Traded Oil & Gas Companies Headquartered in Texas

Midstream

Oil and Gas Exploration

Oil and Gas Trusts

Risks & Considerations

Commodity Price Volatility

The profitability of Texas E&P firms is directly tied to WTI crude prices. Significant price drops can lead to reduced drilling activity and lowered valuations.

Regional Concentration

Companies heavily focused on the Permian or Eagle Ford are susceptible to local regulatory shifts and midstream bottlenecks within the state of Texas.

Operational and ESG Pressures

Increasing pressure to reduce carbon intensity and flaring in Texas basins may lead to higher capital expenditures for compliance and modernization.

M&A Integration Risk

As the Texas energy sector consolidates, investors face risks associated with the successful integration of large-scale asset acquisitions and debt management.

These risk factors are for educational purposes only and are not exhaustive. Individual investment decisions should be based on thorough due diligence.

Frequently Asked Questions

ExxonMobil (XOM, Houston, ~$630B cap) and ConocoPhillips (COP, Houston, ~$144B) lead, followed by EOG Resources (EOG, ~$75B). Permian focus drives rankings in 2026. Verify latest SEC filings.
Over 300 public/private operators; ~50 traded majors (e.g., XOM, DVN, FANG). Texas hosts 40% of U.S. production via Permian/Eagle Ford. Counts fluctuate with M&A.
ExxonMobil (XOM) tops by market cap (~$630B) and Permian output (>1M BOE/day). Occidental (OXY, Houston) follows in refining/exploration. 2026 oil prices boost valuations.
EOG Resources, Pioneer (PXD, acquired but legacy), Diamondback (FANG) exceed 500k BOE/day in Permian. Data from RRC/EIA as of Q1 2026. Production varies quarterly.
Enterprise Products (EPD, Houston), Kinder Morgan (KMI) dominate pipelines (~$70B combined cap). They transport 50%+ of Permian output. Yields average 6-8%.
ExxonMobil (XOM) market cap ~$630B, leading energy stocks. YTD +12% on Permian growth/oil at $99/bbl. Houston HQ drives Texas economy.
Diamondback (FANG), Devon (DVN), ConocoPhillips (COP) lead public firms (200k+ BOE/day each). Basin produces 6M bbl/day total in 2026. Monitor EIA reports.
Enterprise (EPD, 7.2% yield), Valero (VLO, 3.1%) offer stability. Majors like XOM yield ~3.5%; midstream higher risk/reward. Past yields no guarantee.
Last updated April 2026 · Data sourced from U.S. exchange filings