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Chart showing oil and gas production decline curve over time

Industry Insights

Why Royalty Checks Decline and What to Expect

Understand why oil and gas royalty payments decrease over time. Learn about decline curves, how to distinguish normal decline from red flags, and how to verify production.

8 min read March 27, 2026

If your royalty checks have been shrinking, you are not alone — and in most cases, nothing is wrong. Every oil and gas well follows a natural production decline curve. Understanding how decline works helps you distinguish normal behavior from genuine red flags and make better decisions about whether to sell your minerals.

What Is a Decline Curve?

A decline curve is a graph showing how a well's production rate decreases over time. The pattern is predictable: wells produce at their highest rate shortly after completion, then output drops as reservoir pressure depletes.

The rate of decline depends on well type and geology:

  • Horizontal unconventional wells (Niobrara, Bakken, Wolfcamp): Steep initial decline of 60–70% in the first 1–2 years, then a long, slow tail
  • Vertical conventional wells: More gradual decline, often 10–20% per year, with longer economic lives
  • Secondary recovery wells (waterfloods): Relatively flat production with slower decline

The Typical Production Arc

Most modern horizontal wells follow this pattern:

PeriodWhat Happens
Months 1–3Peak production (initial flush)
Months 3–12Steep decline (40–50% from peak)
Years 1–3Continued rapid decline (total loss of 60–70% from peak)
Years 3–10Gradual decline (5–15% per year)
Years 10+Slow tail production (may continue for 20+ years)

This means the majority of a well's total revenue — and your royalty income — is concentrated in the first few years. A well that pays $2,000 per month in year one may pay $400 per month by year five. This is not a sign of failure; it is the physics of reservoir depletion.

Why Your Check Amount Can Be Misleading

Your royalty check reflects two independent variables: production volume and commodity price. This creates four possible scenarios:

  • Volume down, price stable: Normal decline — check decreases gradually
  • Volume down, price down: Double hit — check drops significantly
  • Volume down, price up: Check may stay flat or even increase temporarily
  • Volume stable, price down: Check drops even though well is performing fine

This is why looking only at your check amount is misleading. To understand what is actually happening with your well, track production volumes and commodity prices separately.

How to Verify Your Production

Every state publishes monthly production data through its oil and gas regulatory agency:

  • Colorado: Colorado Oil and Gas Conservation Commission (COGCC) at cogcc.state.co.us
  • Texas: Railroad Commission (RRC) at rrc.texas.gov
  • Wyoming: Wyoming Oil and Gas Conservation Commission (WOGCC)
  • North Dakota: North Dakota Industrial Commission (NDIC) at dmr.nd.gov
  • Montana: Montana Board of Oil and Gas Conservation

Search for your specific wells by operator name, well name, or API number. Compare the reported production volumes against the volumes shown on your royalty statement. Discrepancies may indicate calculation errors worth investigating.

Red Flags vs. Normal Decline

Most declining royalty checks are normal. But watch for these genuine warning signs:

  • Sudden step-changes: A sharp, unexpected drop (not gradual) that does not recover may indicate mechanical failure, a shut-in, or an accounting error
  • Extended zero production: Months of zero production with no explanation from the operator could indicate a well has been shut in or abandoned
  • Large new deductions: A sudden increase in post-production deductions on your royalty statement warrants investigation — check your lease terms to confirm whether deductions are permitted
  • Missing royalty checks: If checks stop entirely, contact the operator's division order department to confirm your ownership is still on file and royalties are not being suspended

What Declining Checks Mean for Your Mineral Value

Here is the uncomfortable truth: every month of production decline reduces the remaining value of your mineral interest. The royalties you received last year are gone. The royalties you receive next year are projected to be smaller. The total future income stream — which is what a buyer pays for — shrinks with time.

This is why many mineral owners choose to sell while production is still healthy, converting a declining income stream into a lump-sum payment. Others prefer to ride the decline and collect royalties for as long as the well produces. Neither choice is inherently right or wrong — it depends on your financial situation and goals.

For a deeper understanding of how production decline affects mineral valuations, see our guide on how to calculate mineral rights value. Values depend on many factors and can go up or down. We recommend consulting qualified professionals — petroleum engineers, attorneys, and financial advisors — before making decisions about your mineral interest.

Frequently Asked Questions

Why are my royalty checks getting smaller?

Declining royalty checks are usually caused by natural well production decline — not a problem with your ownership. All oil and gas wells produce less over time as reservoir pressure depletes. Horizontal wells typically lose 60–70% of initial production in the first two years, then decline more gradually. Commodity price drops can also reduce your check even when production is stable.

How long do oil wells produce royalties?

Well economic life varies widely. Horizontal unconventional wells in basins like the DJ Basin or Bakken may produce for 20–30+ years, though the majority of revenue comes in the first 5–10 years. Vertical conventional wells can produce for 30–50+ years at lower rates. Production continues as long as the well generates revenue exceeding operating costs.

How can I check if my well is still producing?

Every state publishes production data through its oil and gas regulatory agency — the COGCC in Colorado, the Railroad Commission (RRC) in Texas, the WOGCC in Wyoming, and the NDIC in North Dakota. You can look up your specific wells by operator name or well API number to verify reported production volumes against your royalty statements.