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Side-by-side financial comparison of NATURAL RESOURCE PARTNERS LP (NRP) and Riley Exploration Permian, Inc. (REPX). Click either name above to swap in a different company.

Riley Exploration Permian, Inc. is the larger business by last-quarter revenue ($97.3M vs $51.3M, roughly 1.9× NATURAL RESOURCE PARTNERS LP). On growth, Riley Exploration Permian, Inc. posted the faster year-over-year revenue change (-5.3% vs -21.8%). Over the past eight quarters, Riley Exploration Permian, Inc.'s revenue compounded faster (-1.2% CAGR vs -8.3%).

Natural Resource Partners LP is a U.S.-headquartered master limited partnership that owns, manages and leases mineral reserve interests. Its asset portfolio covers coal, aggregates, industrial minerals and oil & gas, with operations primarily across North America, deriving most revenue from royalties paid by third-party resource extraction operators.

Riley Exploration Permian, Inc. is an independent energy company focused on exploration, development, and production of crude oil, natural gas, and natural gas liquids primarily in the US Permian Basin spanning Texas and New Mexico. It prioritizes cost-efficient onshore reserve development to supply reliable energy products to North American markets.

NRP vs REPX — Head-to-Head

Bigger by revenue
REPX
REPX
1.9× larger
REPX
$97.3M
$51.3M
NRP
Growing faster (revenue YoY)
REPX
REPX
+16.6% gap
REPX
-5.3%
-21.8%
NRP
Faster 2-yr revenue CAGR
REPX
REPX
Annualised
REPX
-1.2%
-8.3%
NRP

Income Statement — Q1 FY2025 vs Q4 FY2025

Metric
NRP
NRP
REPX
REPX
Revenue
$51.3M
$97.3M
Net Profit
$40.3M
Gross Margin
Operating Margin
83.7%
26.9%
Net Margin
78.5%
Revenue YoY
-21.8%
-5.3%
Net Profit YoY
-28.4%
EPS (diluted)
$4.02

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
NRP
NRP
REPX
REPX
Q4 25
$97.3M
Q3 25
$106.9M
Q2 25
$85.4M
Q1 25
$51.3M
$102.5M
Q4 24
$61.8M
$102.7M
Q3 24
$50.4M
$102.3M
Q2 24
$54.6M
$105.4M
Q1 24
$65.6M
$99.7M
Net Profit
NRP
NRP
REPX
REPX
Q4 25
Q3 25
$16.3M
Q2 25
$30.5M
Q1 25
$40.3M
$28.6M
Q4 24
$42.8M
Q3 24
$38.6M
$25.7M
Q2 24
$46.1M
$33.5M
Q1 24
$56.2M
$18.8M
Operating Margin
NRP
NRP
REPX
REPX
Q4 25
26.9%
Q3 25
27.0%
Q2 25
33.7%
Q1 25
83.7%
48.3%
Q4 24
74.9%
31.2%
Q3 24
84.9%
17.1%
Q2 24
92.3%
50.9%
Q1 24
91.0%
50.7%
Net Margin
NRP
NRP
REPX
REPX
Q4 25
Q3 25
15.3%
Q2 25
35.7%
Q1 25
78.5%
27.9%
Q4 24
69.2%
Q3 24
76.6%
25.1%
Q2 24
84.4%
31.8%
Q1 24
85.7%
18.8%
EPS (diluted)
NRP
NRP
REPX
REPX
Q4 25
$4.02
Q3 25
$0.77
Q2 25
$1.44
Q1 25
$1.36
Q4 24
$0.52
Q3 24
$1.21
Q2 24
$1.59
Q1 24
$0.94

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
NRP
NRP
REPX
REPX
Cash + ST InvestmentsLiquidity on hand
$30.9M
Total DebtLower is stronger
$138.8M
$247.9M
Stockholders' EquityBook value
$634.2M
Total Assets
$772.5M
$1.2B
Debt / EquityLower = less leverage
0.39×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NRP
NRP
REPX
REPX
Q4 25
Q3 25
Q2 25
Q1 25
$30.9M
Q4 24
$30.4M
Q3 24
$30.9M
Q2 24
$32.3M
Q1 24
$11.0M
Total Debt
NRP
NRP
REPX
REPX
Q4 25
$247.9M
Q3 25
$367.0M
Q2 25
$275.2M
Q1 25
$138.8M
$249.3M
Q4 24
$142.1M
$269.5M
Q3 24
$197.4M
$288.6M
Q2 24
$210.3M
$322.7M
Q1 24
$188.8M
$341.8M
Stockholders' Equity
NRP
NRP
REPX
REPX
Q4 25
$634.2M
Q3 25
$566.5M
Q2 25
$556.9M
Q1 25
$532.4M
Q4 24
$510.6M
Q3 24
$507.4M
Q2 24
$489.0M
Q1 24
$434.6M
Total Assets
NRP
NRP
REPX
REPX
Q4 25
$1.2B
Q3 25
$1.2B
Q2 25
$1.0B
Q1 25
$772.5M
$994.9M
Q4 24
$772.9M
$993.5M
Q3 24
$772.9M
$997.9M
Q2 24
$789.6M
$1.0B
Q1 24
$772.9M
$956.4M
Debt / Equity
NRP
NRP
REPX
REPX
Q4 25
0.39×
Q3 25
0.65×
Q2 25
0.49×
Q1 25
0.47×
Q4 24
0.53×
Q3 24
0.57×
Q2 24
0.66×
Q1 24
0.79×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
NRP
NRP
REPX
REPX
Operating Cash FlowLast quarter
$34.4M
$64.9M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
0.86×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NRP
NRP
REPX
REPX
Q4 25
$64.9M
Q3 25
$63.6M
Q2 25
$33.6M
Q1 25
$34.4M
$50.4M
Q4 24
$66.2M
$66.4M
Q3 24
$54.1M
$72.1M
Q2 24
$56.6M
$51.6M
Q1 24
$71.5M
$56.1M
Capex Intensity
NRP
NRP
REPX
REPX
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
0.0%
Q3 24
0.0%
Q2 24
0.0%
Q1 24
0.0%
Cash Conversion
NRP
NRP
REPX
REPX
Q4 25
Q3 25
3.90×
Q2 25
1.10×
Q1 25
0.86×
1.76×
Q4 24
1.55×
Q3 24
1.40×
2.81×
Q2 24
1.23×
1.54×
Q1 24
1.27×
2.99×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

NRP
NRP

Coal Royalty Revenues$35.5M69%
Soda Ash Segment$4.6M9%
Transportation And Processing Services$4.4M9%
Production Lease Minimum Revenues$2.7M5%
Oil And Gas Royalty Revenues$2.4M5%
Other$1.6M3%

REPX
REPX

Segment breakdown not available.

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