Texas · 2025 certified roll
Mineral owners in San Augustine County, Texas
San Augustine County carries the 20th largest owner roll of the 53 Texas counties we cover — 8,872 mineral owners across 39,310 interests, appraised at $157.4M.
Top operators, by owners paid
Operators appearing on the most owners’ appraisal-roll interests in this county.
Largest mineral owners in San Augustine County
| # | Owner (as recorded) | Interests | Appraised value |
|---|---|---|---|
| 1 | BLACK STONE MINERALS | 125 | $35,412,760 |
| 2 | DUMMY FILE | 2 | $9,068,590 |
| 3 | BPX OPERATING COMPANY | 8 | $4,063,480 |
| 4 | XTO ENERGY INC (RI/OR) | 131 | $3,509,830 |
| 5 | CANAAN RESOURCE PARTNERS LLC | 13 | $2,023,010 |
| 6 | MARTIN JAMES RICK | 16 | $1,687,130 |
| 7 | POSS JOSEPH W | 2 | $1,458,510 |
| 8 | JACKS CURTIS D & PATRICIA L | 2 | $1,434,220 |
| 9 | UNLEASED OWNER | 11 | $1,109,420 |
| 10 | DUBOSE LUCY RAMSEY LIFE ESTATE | 67 | $1,055,880 |
| 11 | XTO ENERGY | 5 | $1,010,190 |
| 12 | DAVIS W G JR TRUST | 31 | $990,870 |
| 13 | BODINE OLIVER H & PATRICIA A | 8 | $986,260 |
| 14 | MESA ROYALTIES III CO-INVEST | 30 | $972,830 |
| 15 | MILLER DIXIE DAVIS | 10 | $935,910 |
| 16 | FISHER JOE J FAMILY LTD PTSP | 16 | $898,040 |
| 17 | MAPFCB13-NET | 32 | $803,650 |
| 18 | CADDO MINERALS LP | 53 | $732,260 |
| 19 | JOHNSON WILLIAM LEE | 24 | $725,080 |
| 20 | FOSSIL RESOURCES INC | 15 | $712,910 |
| 21 | BUTTERCREST MINERALS LLC | 9 | $659,020 |
| 22 | MORGAN FAMILY TRUST | 4 | $658,310 |
| 23 | VON GOETZ GREER KATHERINE F | 36 | $632,170 |
| 24 | MMS 31440 | 4 | $631,820 |
| 25 | MCKENDRICK ANN DAVIS | 34 | $579,570 |
| 26 | CORONADO RESOURCES 2018 LP | 78 | $576,350 |
| 27 | 53 ENERGY LLC | 88 | $564,830 |
| 28 | NATIONS JAMES MICHAEL | 9 | $544,660 |
| 29 | AETHON UNITED BR LP | 45 | $542,950 |
| 30 | SCULL FAMILY LIMITED | 33 | $489,120 |
Ranked by total appraised value on the county roll. Appraised values are CAD tax assessments — not market value and not a forward valuation.
Linked wells
389 appraisal-roll leases in San Augustine County matched to RRC well records · 98% with a mapped surface location · median lateral 6,468 ft across 384 leases with horizontal wellbores · 51 with a completion filed since 2021 (our “recent completion” window).
Want this county ranked by forward value, not alphabetically? Ask about the full valued-owner worklist →
Watch the San Augustine County roll. Email me when San Augustine’s roll reloads — how many owners are new, how many gone. Named new/dropped lists available on request. Free, unsubscribe anytime.