Energy companies with the highest operating cash flow — page 2

Ranks 101–129 of 129 · Fiscal year 2025 · Data as of September 25, 2026

Operating cash flow
#	Company	Operating cash flow	YoY
101	Prairie OperatingPROPUS	$154M	+$163M
102	Ring EnergyREIUS	$151M	−22.4%
103	Alpha Metallurgical ResourcesAMRUS	$145M	−75.0%
104	CVR EnergyCVIUS	$144M	−64.4%
105	Hornbeck Offshore ServicesHOSUS	$137M	−26.5%
106	Quaker ChemicalKWRUS	$136M	−33.3%
107	Kosmos EnergyKOSUS	$134M	−80.2%
108	Dorchester MineralsDMLPUS	$132M	−0.1%
109	Txo PartnersTXOUS	$118M	+8.1%
110	Atlas Energy SolutionsAESIUS	$117M	−54.2%
111	CalumetCLMTUS	$109M	+$155M
112	Oil States InternationalOISUS	$105M	+129.1%
113	Tetra TechnologiesTTIUS	$100M	+174.8%
114	Sandridge EnergySDUS	$100M	+35.4%
115	Greenfire ResourcesGFRCA	$97.7M	−7.5%
116	Primeenergy ResourcesPNRGUS	$96.7M	−16.5%
117	W&T OffshoreWTIUS	$77.2M	+29.7%
118	Forum Energy TechnologiesFETUS	$70.4M	−23.6%
119	Ranger Energy ServicesRNGRUS	$69.0M	−18.3%
120	Natural Gas ServicesNGSUS	$62.9M	−5.3%
121	Nacco IndustriesNCUS	$50.9M	+128.4%
122	Amplify EnergyAMPYUS	$49.2M	−4.1%
123	Battalion OilBATLUS	$39.1M	+10.6%
124	Core LaboratoriesCLBUS	$37.0M	−34.3%
125	NCS MultistageNCSMUS	$22.2M	+74.3%
126	Drilling Tools InternationalDTIUS	$19.9M	+228.9%
127	GeoparkGPRKCO	$14.7M	−96.9%
128	KLX Energy ServicesKLXEUS	$7.5M	−86.2%
129	Ramaco ResourcesMETCUS	$2.0M	−98.3%

All figures from SEC filings · FY2025 · 29

see sources

By sector