Estimated Value by Well
The wells driving the estimated value of ECP Group Limited'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 ECP Group Limited, 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 ECP Group Limited
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 | EAGLE FORD C 5 H API 25130903 | Johnson County, TX | UPP OPERATING LLC | 0.027903 | R | $6,726.28 |
| 2 | EAGLE FORD A 5H API 25130911 | Johnson County, TX | UPP OPERATING LLC | 0.029072 | R | $4,320.88 |
| 3 | EAGLE FORD C 1H API 25130811 | Johnson County, TX | UPP OPERATING LLC | 0.027903 | R | $3,834.95 |
| 4 | EAGLE FORD C 6H API 25133584 | Johnson County, TX | UPP OPERATING LLC | 0.027903 | R | $3,644.46 |
| 5 | EAGLE FORD B 8H API 25133054 | Johnson County, TX | UPP OPERATING LLC | 0.022648 | R | $3,541.42 |
| 6 | EAGLE FORD A 4H API 25130909 | Johnson County, TX | UPP OPERATING LLC | 0.029072 | R | $3,055.19 |
| 7 | EAGLE FORD A UNIT 8H API 13930489 | Ellis County, TX | UPP OPERATING LLC | 0.029071 | R | $2,963.94 |
| 8 | COUNTY LINE UNIT 5H API 25131279 | Johnson County, TX | UPP OPERATING LLC | 0.015037 | R | $2,847.23 |
| 9 | EAGLE FORD C UNIT 11H API 25133595 | Johnson County, TX | UPP OPERATING LLC | 0.028487 | R | $2,814.11 |
| 10 | EAGLE FORD A UNIT 6H API 13930487 | Ellis County, TX | UPP OPERATING LLC | 0.029071 | R | $2,759.67 |
| 11 | EAGLE FORD A UNIT 7H API 13930488 | Ellis County, TX | UPP OPERATING LLC | 0.029071 | R | $2,598.20 |
| 12 | EAGLE FORD A 1H API 25130507 | Johnson County, TX | UPP OPERATING LLC | 0.029072 | R | $2,383.61 |
| 13 | EAGLE FORD C 4 H API 25130904 | Johnson County, TX | UPP OPERATING LLC | 0.027903 | R | $2,365.94 |
| 14 | COUNTY LINE 3 H API 25131277 | Johnson County, TX | UPP OPERATING LLC | 0.015037 | R | $1,815.26 |
| 15 | COUNTY LINE 1 H API 25131024 | Johnson County, TX | UPP OPERATING LLC | 0.015037 | R | $1,777.88 |
| 16 | COUNTY LINE 6H API 25131280 | Johnson County, TX | UPP OPERATING LLC | 0.015037 | R | $1,506.47 |
| 17 | EAGLE FORD B 2H API 25130503 | Johnson County, TX | UPP OPERATING LLC | 0.017394 | R | $1,499.72 |
| 18 | EAGLE FORD B 1H API 25130941 | Johnson County, TX | UPP OPERATING LLC | 0.017394 | R | $908.43 |
| 19 | EAGLE FORD A 2H API 25130865 | Johnson County, TX | UPP OPERATING LLC | 0.029072 | R | $725.01 |
| 20 | EAGLE FORD C 3 H API 25130901 | Johnson County, TX | UPP OPERATING LLC | 0.027903 | R | $704.96 |
| 21 | WALKING T RANCH 18H API 25132474 | Johnson County, TX | UPP OPERATING LLC | 0.004346 | R | $575.13 |
| 22 | COUNTY LINE 4H API 25133398 | Johnson County, TX | UPP OPERATING LLC | 0.015037 | R | $440.59 |
| 23 | WALKING T RANCH 8H API 25133196 | Johnson County, TX | UPP OPERATING LLC | 0.004346 | R | $410.11 |
| 24 | EAGLE FORD B 6 H API 25131410 | Johnson County, TX | UPP OPERATING LLC | 0.017394 | R | $380.48 |
| 25 | WALKING T RANCH 7H API 25133194 | Johnson County, TX | UPP OPERATING LLC | 0.004346 | R | $358.67 |
| 26 | EAGLE FORD B UNIT 3H API 25130505 | Johnson County, TX | UPP OPERATING LLC | 0.017394 | R | $349.07 |
| 27 | EAGLE FORD B 4 H API 25130942 | Johnson County, TX | UPP OPERATING LLC | 0.017394 | R | $343.82 |
| 28 | WALKING T RANCH 4H API 13930481 | Ellis County, TX | UPP OPERATING LLC | 0.004346 | R | $307.53 |
| 29 | WALKING T RANCH 10H API 25133192 | Johnson County, TX | UPP OPERATING LLC | 0.004346 | R | $274.32 |
| 30 | WALKING T RANCH 5H API 13930482 | Ellis County, TX | UPP OPERATING LLC | 0.004346 | R | $247.56 |
| 31 | EAGLE FORD A 3 H API 25130868 | Johnson County, TX | UPP OPERATING LLC | 0.029072 | R | $224.42 |
| 32 | WALKING T RANCH 23H API 25132672 | Johnson County, TX | UPP OPERATING LLC | 0.004346 | R | $181.49 |
| 33 | WALKING T RANCH 6H API 25133195 | Johnson County, TX | UPP OPERATING LLC | 0.004346 | R | $162.57 |
| 34 | WALKING T RANCH 3 H API 13930480 | Ellis County, TX | UPP OPERATING LLC | 0.004346 | R | $159.46 |
| 35 | SILKEN 6H API 25132611 | Johnson County, TX | 1849 ENERGY PARTNERS OPRTNG LLC | 0.000950 | R | $138.29 |
| 36 | SILKEN 2H API 25131467 | Johnson County, TX | 1849 ENERGY PARTNERS OPRTNG LLC | 0.000950 | R | $133.88 |
| 37 | EAGLE FORD C 2 H API 25130504 | Johnson County, TX | UPP OPERATING LLC | 0.027903 | R | $127.08 |
| 38 | WALKING T RANCH 22H API 25132671 | Johnson County, TX | UPP OPERATING LLC | 0.004346 | R | $107.04 |
| 39 | WALKING T RANCH 20H API 25132477 | Johnson County, TX | UPP OPERATING LLC | 0.004346 | R | $105.33 |
| 40 | WALKING T RANCH 16H API 25132473 | Johnson County, TX | UPP OPERATING LLC | 0.004346 | R | $96.82 |
| 41 | WALKING T RANCH 12H API 25132444 | Johnson County, TX | UPP OPERATING LLC | 0.004346 | R | $81.99 |
| 42 | WALKING T RANCH 11H API 25132440 | Johnson County, TX | UPP OPERATING LLC | 0.004346 | R | $73.17 |
| 43 | WALKING T RANCH 14H API 25132446 | Johnson County, TX | UPP OPERATING LLC | 0.004346 | R | $65.86 |
| 44 | WALKING T RANCH 19H API 25132475 | Johnson County, TX | UPP OPERATING LLC | 0.004346 | R | $55.97 |
| 45 | SILKEN 4H API 25132610 | Johnson County, TX | 1849 ENERGY PARTNERS OPRTNG LLC | 0.000950 | R | $43.12 |
| 46 | WALKING T RANCH 21H API 25133483 | Johnson County, TX | UPP OPERATING LLC | 0.004346 | R | $37.52 |
| 47 | SILKEN 5H API 25132612 | Johnson County, TX | 1849 ENERGY PARTNERS OPRTNG LLC | 0.000950 | R | $29.17 |
| 48 | SILKEN 3H API 25131468 | Johnson County, TX | 1849 ENERGY PARTNERS OPRTNG LLC | 0.000950 | R | $23.69 |
| 49 | WALKING T RANCH 13H API 25132445 | Johnson County, TX | UPP OPERATING LLC | 0.004346 | R | $22.46 |
| 50 | SILKEN 1H API 25131325 | Johnson County, TX | 1849 ENERGY PARTNERS OPRTNG LLC | 0.000950 | R | $17.90 |
| 51 | WALKING T RANCH 17H API 25132476 | Johnson County, TX | UPP OPERATING LLC | 0.004346 | R | $1.27 |
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