Estimated Value by Well
The wells driving the estimated value of Susan G Duke's mineral portfolio.
Estimated values combine recorded decimal interests with recent well production.
Get a firm cash offer for these mineral and royalty interests. We review your production history and respond within two business days.
Production History & Forecast
Combined monthly oil and gas production from the most active wells associated with Susan G Duke, with a 36-month decline-curve forecast.
Source: Railroad Commission of Texas lease production filings. Condensate volumes are reported with gas. The dashed forecast is a decline curve fitted to the production history — an estimate, not a guarantee of future production.
Interests Held By Susan G Duke
Royalty and mineral interests from the 2025 county tax roll, matched to producing oil and gas wells. Sorted by estimated value.
| # | Property | County | Operator | Interest | Type | Est. Value |
|---|---|---|---|---|---|---|
| 1 | GALLAGHER 6H API 25133702 | Johnson County, TX | UPP OPERATING LLC | 0.004609 | R | $1,049.27 |
| 2 | GALLAGHER 3H API 25133495 | Johnson County, TX | UPP OPERATING LLC | 0.004609 | R | $413.43 |
| 3 | GALLAGHER 5H API 25133500 | Johnson County, TX | UPP OPERATING LLC | 0.004609 | R | $186.10 |
| 4 | GALLAGHER 2H API 25133477 | Johnson County, TX | UPP OPERATING LLC | 0.004609 | R | $148.61 |
| 5 | GALLAGHER 1H API 25133478 | Johnson County, TX | UPP OPERATING LLC | 0.004609 | R | $142.48 |
| 6 | HUDGINS 1H API 25133224 | Johnson County, TX | UPP OPERATING LLC | 0.000166 | R | $20.76 |
| 7 | HUDGINS 3H API 25133226 | Johnson County, TX | UPP OPERATING LLC | 0.000166 | R | $18.11 |
| 8 | HUDGINS 6H API 25133414 | Johnson County, TX | UPP OPERATING LLC | 0.000166 | R | $15.05 |
| 9 | HUDGINS 2H API 25133236 | Johnson County, TX | UPP OPERATING LLC | 0.000166 | R | $3.55 |
| 10 | GALLAGHER 4H API 25133499 | Johnson County, TX | UPP OPERATING LLC | 0.004609 | R | $3.53 |
| 11 | HUDGINS 4H API 25133411 | Johnson County, TX | UPP OPERATING LLC | 0.000166 | R | $1.71 |
| 12 | HUDGINS 7H API 25133415 | Johnson County, TX | UPP OPERATING LLC | 0.000166 | R | $1.27 |
| 13 | HUDGINS 5H API 25133413 | Johnson County, TX | UPP OPERATING LLC | 0.000166 | R | $0.26 |
How It Works
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Tell us how to reach you and we'll prepare a no-obligation offer for the interests held by Susan G Duke.