Estimated Value by Well
The wells driving the estimated value of Judith Key Hendrick Calkins'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 Judith Key Hendrick Calkins, 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 Judith Key Hendrick Calkins
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 | FLORES UNIT 3H API 25133908 | Johnson County, TX | UPP OPERATING LLC | 0.000636 | R | $116.88 |
| 2 | FLORES UNIT 1H API 25131566 | Johnson County, TX | UPP OPERATING LLC | 0.000636 | R | $42.57 |
| 3 | TRAIL OAKS 2H API 25133734 | Johnson County, TX | TEP BARNETT USA LLC | 0.000117 | R | $19.07 |
| 4 | TRAIL OAKS 1H API 25133733 | Johnson County, TX | TEP BARNETT USA LLC | 0.000117 | R | $18.06 |
| 5 | FLORES 2H API 25131199 | Johnson County, TX | UPP OPERATING LLC | 0.000636 | R | $13.03 |
| 6 | TRAIL OAKS 3H API 25133701 | Johnson County, TX | TEP BARNETT USA LLC | 0.000117 | R | $0.00 |
How It Works
Request Your Cash Offer
Tell us how to reach you and we'll prepare a no-obligation offer for the interests held by Judith Key Hendrick Calkins.