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Dawson Geophysical Co vs Mammoth Energy Services, Inc. vs Natural Gas Services Group Inc vs Core Laboratories 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 yearDawson Geophysical Co
DWSN		Mammoth Energy Services, Inc.
TUSK		Natural Gas Services Group Inc
NGS		Core Laboratories Inc.
CLB
Year ended2025-12-312025-12-312025-12-312025-12-31
Revenue$75.62M$44.29M$172.31M$526.52M
Revenue growth (YoY)+2.0%-2.9%+9.9%+0.5%
Gross margin17.2% (computed)n/an/a20.7% (computed)
Operating margin-2.2%-129.7%21.6%10.7%
Net margin-2.6%10.4%11.6%5.6%
Net income-$1.94M$4.60M$19.93M$29.67M
EPS (Diluted)-$0.06$0.10$1.57$0.63
Operating cash flow$13.98M-$18.57M$62.93M$37.03M
Free cash flow$7.15M-$89.12M-$58.56M$25.82M
Cash & equivalents$4.91M$101.99M$0$22.70M
Total assets$56.01M$334.89M$586.79M$584.01M
Total liabilities$40.20M$76.61M$312.07Mn/a
Shareholders' equity$15.81M$258.29M$274.72M$272.21M
Return on year-end equity-12.3%1.8%7.3%10.9%
Shares outstanding31.05M48.36M12.57M46.10M

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 yearDawson Geophysical CoMammoth Energy Services, Inc.Natural Gas Services Group IncCore Laboratories Inc.
Latest$75.62M
Ended 2025-12-31		$44.29M
Ended 2025-12-31		$172.31M
Ended 2025-12-31		$526.52M
Ended 2025-12-31
1 year earlier$74.15M
Ended 2024-12-31		$45.60M
Ended 2024-12-31		$156.74M
Ended 2024-12-31		$523.85M
Ended 2024-12-31
2 years earlier$96.85M
Ended 2023-12-31		$309.49M
Ended 2023-12-31		$121.17M
Ended 2023-12-31		$509.79M
Ended 2023-12-31
3 years earlier$51.63M
Ended 2022-12-31		$362.09M
Ended 2022-12-31		$84.83M
Ended 2022-12-31		$489.74M
Ended 2022-12-31
4 years earlier$24.70M
Ended 2021-12-31		$228.96M
Ended 2021-12-31		$72.42M
Ended 2021-12-31		$470.25M
Ended 2021-12-31