Compare

Mammoth Energy Services, Inc. vs Natural Gas Services Group Inc vs Core Laboratories Inc. vs Ranger Energy Services, Inc.

Latest annual figures from SEC filings. Each company is shown for its own most recent fiscal year, so period ends can differ. Select a figure to see its full history.

Latest fiscal year	Mammoth Energy Services, Inc. TUSK	Natural Gas Services Group Inc NGS	Core Laboratories Inc. CLB	Ranger Energy Services, Inc. RNGR
Year ended	2025-12-31	2025-12-31	2025-12-31	2025-12-31
Revenue	$44.29M	$172.31M	$526.52M	$546.90M
Revenue growth (YoY)	-2.9%	+9.9%	+0.5%	-4.2%
Gross margin	n/a	n/a	20.7% (computed)	n/a
Operating margin	-129.7%	21.6%	10.7%	2.8%
Net margin	10.4%	11.6%	5.6%	2.2%
Net income	$4.60M	$19.93M	$29.67M	$12.30M
EPS (Diluted)	$0.10	$1.57	$0.63	$0.54
Operating cash flow	-$18.57M	$62.93M	$37.03M	$69.00M
Free cash flow	-$89.12M	-$58.56M	$25.82M	$42.90M
Cash & equivalents	$101.99M	$0	$22.70M	$10.30M
Total assets	$334.89M	$586.79M	$584.01M	$419.30M
Total liabilities	$76.61M	$312.07M	n/a	$119.20M
Shareholders' equity	$258.29M	$274.72M	$272.21M	$300.10M
Return on year-end equity	1.8%	7.3%	10.9%	4.1%
Shares outstanding	48.36M	12.57M	46.10M	n/a

n/a means the company did not report that line under the concept TickerFacts maps, not that it is zero.

Revenue, most recent five fiscal years

Fiscal year	Mammoth Energy Services, Inc.	Natural Gas Services Group Inc	Core Laboratories Inc.	Ranger Energy Services, Inc.
Latest	$44.29M Ended 2025-12-31	$172.31M Ended 2025-12-31	$526.52M Ended 2025-12-31	$546.90M Ended 2025-12-31
1 year earlier	$45.60M Ended 2024-12-31	$156.74M Ended 2024-12-31	$523.85M Ended 2024-12-31	$571.10M Ended 2024-12-31
2 years earlier	$309.49M Ended 2023-12-31	$121.17M Ended 2023-12-31	$509.79M Ended 2023-12-31	$636.60M Ended 2023-12-31
3 years earlier	$362.09M Ended 2022-12-31	$84.83M Ended 2022-12-31	$489.74M Ended 2022-12-31	$608.50M Ended 2022-12-31
4 years earlier	$228.96M Ended 2021-12-31	$72.42M Ended 2021-12-31	$470.25M Ended 2021-12-31	$293.10M Ended 2021-12-31