CompaniesRanked

2874 companies · fiscal year 2025 · SEC EDGAR · September 25, 2026

Largest energy companies by revenue — page 2

Ranks 101–136 of 136 · Fiscal year 2025 · Data as of September 25, 2026

Revenue
#CompanyRevenueYoY15-year trend
101Flowco HoldingsFLOCUS$760M+41.9%
102Phoenix Energy OnePHXE-PUS$687M+144.4%
103Oil States InternationalOISUS$669M−3.4%
104KLX Energy ServicesKLXEUS$637M−10.2%
105Tetra TechnologiesTTIUS$631M+5.3%
106Solaris Energy InfrastructureSEIUS$622M+98.7%
107Gran Tierra EnergyGTECA$597M−4.0%
108Nine Energy ServiceNINEUS$562M+1.4%
109Ranger Energy ServicesRNGRUS$547M−4.2%
110Ramaco ResourcesMETCUS$537M−19.5%
111Core LaboratoriesCLBUS$527M+0.5%
112Waterbridge InfrastructureWBIUS$526M+66.2%
113W&T OffshoreWTIUS$501M−4.5%
114GeoparkGPRKCO$493M−25.5%
115Black Stone MineralsBSMUS$470M+6.9%
116Granite Ridge ResourcesGRNTUS$450M+18.5%
117Greenfire ResourcesGFRCA$418M−27.6%
118Obsidian EnergyOBECA$409M−26.0%
119Txo PartnersTXOUS$401M+40.5%
120Riley Exploration PermianREPXUS$392M−4.4%
121Vaalco EnergyEGYUS$359M−25.0%
122Infinity Natural ResourcesINRUS$356M+37.6%
123Kimbell Royalty PartnersKRPUS$334M+7.9%
124Ring EnergyREIUS$307M−16.1%
125Blue Dolphin EnergyBDCOUS$279M−12.0%
126Nacco IndustriesNCUS$277M+16.6%
127Vitesse EnergyVTSUS$274M+13.2%
128Amplify EnergyAMPYUS$263M−10.6%
129Prairie OperatingPROPUS$242M+2,943.8%
130Primeenergy ResourcesPNRGUS$189M−20.5%
131NCS MultistageNCSMUS$184M+13.0%
132Natural Gas ServicesNGSUS$172M+9.9%
133Battalion OilBATLUS$166M−14.4%
134Drilling Tools InternationalDTIUS$160M+3.4%
135Sandridge EnergySDUS$156M+24.8%
136Dorchester MineralsDMLPUS$153M−5.4%

All figures from SEC filings · FY2025 · 36

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