Compare

Evolution Petroleum Corp vs Amplify Energy Corp. vs Blue Dolphin Energy Co vs Gran Tierra Energy 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	Evolution Petroleum Corp EPM	Amplify Energy Corp. AMPY	Blue Dolphin Energy Co BDCO	Gran Tierra Energy Inc. GTE
Year ended	2026-06-30	2025-12-31	2025-12-31	2025-12-31
Revenue	$86.34M	$263.36M	$279.38M	$596.71M
Revenue growth (YoY)	+0.6%	-10.6%	-12.0%	-4.0%
Gross margin	41.7% (computed)	93.2% (computed)	3.1% (computed)	55.5% (computed)
Operating margin	4.0%	29.2%	-0.5%	n/a
Net margin	-2.8%	16.7%	-2.0%	-32.4%
Net income	-$2.43M	$43.97M	-$5.60M	-$193.12M
EPS (Diluted)	-$0.08	$1.03	-$0.38	-$5.45
Operating cash flow	$23.52M	$49.20M	-$766.0K	$313.25M
Free cash flow	n/a	n/a	-$779.0K	n/a
Cash & equivalents	$6.14M	$60.67M	$1.01M	$82.93M
Total assets	$168.70M	$600.90M	$99.07M	$1.59B
Total liabilities	$108.29M	$142.18M	$71.71M	n/a
Shareholders' equity	$60.40M	$458.72M	$27.36M	$228.74M
Return on year-end equity	-4.0%	9.6%	-20.5%	-84.4%
Shares outstanding	35.95M	40.72M	14.92M	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	Evolution Petroleum Corp	Amplify Energy Corp.	Blue Dolphin Energy Co	Gran Tierra Energy Inc.
Latest	$86.34M Ended 2026-06-30	$263.36M Ended 2025-12-31	$279.38M Ended 2025-12-31	$596.71M Ended 2025-12-31
1 year earlier	$85.84M Ended 2025-06-30	$294.68M Ended 2024-12-31	$317.52M Ended 2024-12-31	$621.85M Ended 2024-12-31
2 years earlier	$85.88M Ended 2024-06-30	$307.60M Ended 2023-12-31	$396.05M Ended 2023-12-31	$636.96M Ended 2023-12-31
3 years earlier	$128.51M Ended 2023-06-30	$458.46M Ended 2022-12-31	$487.50M Ended 2022-12-31	$711.39M Ended 2022-12-31
4 years earlier	$108.93M Ended 2022-06-30	$342.92M Ended 2021-12-31	$300.82M Ended 2021-12-31	$473.72M Ended 2021-12-31