Estimated Value by Well
The wells driving the estimated value of Thomas Douglas Earl'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 Thomas Douglas Earl, 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 Thomas Douglas Earl
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 | DUNCAN UNIT 2H API 43931436 | Tarrant County, TX | XTO ENERGY INC. | 0.001865 | R | $508.02 |
| 2 | DUNCAN UNIT B 5H API 43933230 | Tarrant County, TX | XTO ENERGY INC. | 0.001865 | R | $366.21 |
| 3 | DUNCAN UNIT 4 H API 43931954 | Tarrant County, TX | XTO ENERGY INC. | 0.001865 | R | $354.65 |
| 4 | DUNCAN UNIT B 1H API 43933229 | Tarrant County, TX | XTO ENERGY INC. | 0.001865 | R | $306.80 |
| 5 | WARREN UNIT 6H API 25133667 | Johnson County, TX | XTO ENERGY INC. | 0.001761 | R | $247.71 |
| 6 | DUNCAN UNIT B 3H API 43935361 | Tarrant County, TX | XTO ENERGY INC. | 0.001865 | R | $176.16 |
| 7 | WARREN UNIT 4H API 25132691 | Johnson County, TX | XTO ENERGY INC. | 0.001761 | R | $138.31 |
| 8 | WARREN UNIT 7H API 25133892 | Johnson County, TX | XTO ENERGY INC. | 0.001761 | R | $136.19 |
| 9 | WARREN UNIT 1H API 25130838 | Johnson County, TX | XTO ENERGY INC. | 0.001761 | R | $135.35 |
| 10 | WARREN UNIT 5H API 25132694 | Johnson County, TX | XTO ENERGY INC. | 0.001761 | R | $134.87 |
| 11 | WARREN UNIT 2 H API 25130940 | Johnson County, TX | XTO ENERGY INC. | 0.001761 | R | $51.17 |
| 12 | WARREN UNIT 3H API 25132692 | Johnson County, TX | XTO ENERGY INC. | 0.001761 | R | $43.52 |
| 13 | COWBOY 4H API 25134391 | Johnson County, TX | TEP BARNETT USA LLC | 0.000063 | R | $40.27 |
| 14 | WARREN UNIT 8H API 25133893 | Johnson County, TX | XTO ENERGY INC. | 0.001761 | R | $35.20 |
| 15 | COWBOY 2H API 25134389 | Johnson County, TX | TEP BARNETT USA LLC | 0.000063 | R | $29.09 |
| 16 | OLD TOWN 3H API 25134001 | Johnson County, TX | TEP BARNETT USA LLC | 0.000066 | R | $27.20 |
| 17 | COWBOY 1H API 25134076 | Johnson County, TX | TEP BARNETT USA LLC | 0.000063 | R | $25.99 |
| 18 | OLD TOWN 1H API 25134401 | Johnson County, TX | TEP BARNETT USA LLC | 0.000066 | R | $22.39 |
| 19 | OLD TOWN 5H API 25134343 | Johnson County, TX | TEP BARNETT USA LLC | 0.000066 | R | $20.70 |
| 20 | OLD TOWN 4H API 25134342 | Johnson County, TX | TEP BARNETT USA LLC | 0.000066 | R | $19.55 |
| 21 | COWBOY 3H API 25134390 | Johnson County, TX | TEP BARNETT USA LLC | 0.000063 | R | $18.42 |
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