Frio fields in Texas
A field is the Railroad Commission's name for a reservoir in one area. Every lease is assigned to one, and production is reported by lease against it.
District
Wells completed in the Frio → · The Frio formation →
1,792 ON FILE · PAGE 1 OF 36
| Field | Formation | County | Leases | Active completions | Operators | Oil, 12 mo | Gas, 12 mo | Lifetime oil | Last reported |
|---|---|---|---|---|---|---|---|---|---|
| Sarah White (Frio 9225) | Frio 9225 | Galveston | 1 | 1 | 1 | 31,376 | 4,331 | 31,376 | Apr 2026 |
| Hankamer (Frio 2) | Frio 2 | Liberty | 2 | 1 | 1 | 30,268 | 7,214 | 482,829 | Apr 2026 |
| Magnet Withers (Frio Cons.) | Frio Cons | Wharton | 33 | 4 | 2 | 29,788 | 6,768 | 931,270 | Apr 2026 |
| Kelsey (Frio Consol.) | Frio Consol | Starr +2 | 159 | 15 | 1 | 27,249 | 323,217 | 684,966 | Apr 2026 |
| Tejas (Frio 5400) | Frio 5400 | Goliad +1 | 12 | 0 | 0 | 21,614 | 3,405 | 26,461 | Apr 2026 |
| Saxet ( Frio) | Frio | Nueces | 6 | 1 | 1 | 21,560 | 2,199 | 170,482 | Apr 2026 |
| Thompson, SE. (Frio) | Frio | Fort Bend | 4 | 4 | 1 | 18,257 | 23,368 | 5.1M | Apr 2026 |
| Cedar Point (Upper Frio) | Upper Frio | Chambers | 3 | 1 | 1 | 16,152 | 46,368 | 840,839 | Apr 2026 |
| Clara Driscoll, SE. (Frio) | Frio | Nueces | 2 | 1 | 1 | 14,383 | 0 | 18,485 | Apr 2026 |
| Chocolate Bayou ( Frio Upper) | Frio Upper | Brazoria | 24 | 4 | 2 | 12,161 | 9,718 | 1.4M | Apr 2026 |
| Portilla (Frio) | Frio | San Patricio | 11 | 6 | 1 | 11,265 | 52,100 | 2.7M | Apr 2026 |
| Hutchins-Kubela (Frio 5920) | Frio 5920 | Wharton | 2 | 2 | 1 | 9,853 | 43,176 | 33,091 | Apr 2026 |
| Tejas (Frio 5200) | Frio 5200 | Goliad | 9 | 2 | 1 | 9,312 | 28,957 | 72,773 | Apr 2026 |
| Hutchins-Kubela (Frio 4380) | Frio 4380 | — | 8 | 0 | 4 | 9,172 | 0 | 359,402 | Apr 2026 |
| Rowan, N. (Frio, Upper 9600) | Frio Upper 9600 | Brazoria | 8 | 0 | 0 | 8,943 | 5,008 | 588,881 | Apr 2026 |
| Cottonwood (Frio 7750) | Frio 7750 | Liberty | 1 | 1 | 1 | 8,856 | 564 | 463,187 | Apr 2026 |
| Nome SE. (Frio, UP) | Frio UP | Jefferson | 1 | 1 | 1 | 8,486 | 5,839 | 636,442 | Apr 2026 |
| Cottonwood (Frio 7500) | Frio 7500 | Liberty | 1 | 0 | 0 | 7,613 | 0 | 235,523 | Apr 2026 |
| Gallo (Frio B-15) | Frio B 15 | Chambers | 2 | 2 | 1 | 6,777 | 0 | 566,125 | Apr 2026 |
| Spindletop Bayou (Frio 8480) | Frio 8480 | Chambers | 3 | 2 | 2 | 6,628 | 0 | 200,178 | Apr 2026 |
| Hillje (Frio 7100) | Frio 7100 | Wharton | 1 | 1 | 1 | 6,625 | 0 | 6,625 | Apr 2026 |
| Lovells Lake (Frio 2) | Frio 2 | Jefferson | 8 | 1 | 1 | 6,461 | 8,434 | 658,639 | Mar 2026 |
| Tynan, East (Frio 3420) | Frio 3420 | Bee | 6 | 1 | 1 | 5,789 | 0 | 325,692 | Apr 2026 |
| Double Bayou (Frio 14) | Frio 14 | Chambers | 2 | 0 | 0 | 5,297 | 0 | 30,798 | Apr 2026 |
| Ganado (Frio 7-A) | Frio 7 A | Jackson | 5 | 0 | 0 | 5,026 | 0 | 113,160 | Mar 2026 |
| Meehan (Frio) | Frio | San Patricio | 2 | 1 | 1 | 4,955 | 0 | 4,955 | Apr 2026 |
| Devers (Frio 5900) | Frio 5900 | Liberty | 2 | 1 | 1 | 4,617 | 6,348 | 156,832 | Apr 2026 |
| Virginia (Frio Cons.) | Frio Cons | Aransas | 12 | 1 | 1 | 4,128 | 226,286 | 380,705 | Apr 2026 |
| Magnet Withers, E. (Frio) | Frio | Wharton | 5 | 1 | 1 | 4,045 | 2,115 | 279,585 | Apr 2026 |
| Little Kentucky (Frio 5650) | Frio 5650 | Jackson | 2 | 1 | 1 | 3,909 | 0 | 100,798 | Mar 2026 |
| Bonney (Frio Upper) | Frio Upper | Brazoria | 1 | 0 | 0 | 3,722 | 724 | 171,551 | Apr 2026 |
| Louise, South (Frio 5170) | Frio 5170 | Wharton | 7 | 1 | 1 | 3,467 | 0 | 65,598 | Apr 2026 |
| Algoa, West (Frio A) | Frio A | Brazoria | 3 | 1 | 1 | 3,299 | 0 | 534,329 | Apr 2026 |
| Bay Prairie (Frio 6300) | Frio 6300 | Matagorda | 1 | 1 | 1 | 3,282 | 0 | 58,175 | Mar 2026 |
| Sunset (Frio 8230) | Frio 8230 | Jefferson | 4 | 2 | 1 | 3,043 | 18,889 | 1.2M | Apr 2026 |
| Franks (Frio 10,000) | Frio 10 000 | Galveston | 3 | 0 | 0 | 3,002 | 0 | 7,591 | Jan 2026 |
| Minnie Bock, North (Frio Cons) | Frio Cons | Nueces | 32 | 0 | 0 | 2,971 | 122,590 | 341,722 | Apr 2026 |
| Orcones (Frio-Vksbg Cons.) | Frio Vksbg Cons | Duval | 38 | 0 | 0 | 2,525 | 0 | 157,780 | Apr 2026 |
| Daboval (Frio #2-5200) | Frio 2 5200 | Wharton | 2 | 0 | 0 | 2,486 | 2,108 | 13,891 | Jan 2026 |
| Rincon, E. (Frio 4200) | Frio 4200 | Starr | 2 | 0 | 0 | 2,375 | 0 | 19,747 | Apr 2026 |
| Mach (Frio, Upper) | Frio Upper | — | 3 | 0 | 2 | 2,141 | 0 | 12,449 | Apr 2026 |
| Petrox, N. (Frio 1250) | Frio 1250 | Duval | 5 | 3 | 2 | 2,046 | 0 | 218,024 | Apr 2026 |
| Chapman Ranch (Upper Frio Cons.) | Upper Frio Cons | Nueces | 15 | 3 | 1 | 1,759 | 0 | 332,485 | Mar 2026 |
| Cottonwood (Frio 2ND) | Frio 2ND | Liberty | 1 | 0 | 0 | 1,731 | 0 | 55,892 | Apr 2026 |
| Rowan, N. (Frio, Upper) | Frio Upper | — | 4 | 0 | 7 | 1,693 | 0 | 109,624 | Apr 2026 |
| Louise (Frio 6570) | Frio 6570 | — | 1 | 0 | 4 | 1,521 | 397 | 93,503 | Mar 2026 |
| Chocolate Bayou, S. (Frio 9900) | Frio 9900 | — | 2 | 0 | 2 | 1,504 | 0 | 42,396 | Aug 2025 |
| Daboval (Frio #6A-5860) | Frio 6A 5860 | — | 3 | 0 | 3 | 1,381 | 626 | 13,693 | Nov 2025 |
| London, West (Frio-Horne) | Frio Horne | Nueces | 5 | 0 | 0 | 1,093 | 0 | 122,066 | Mar 2026 |
| Needville (Frio 6200) | Frio 6200 | Fort Bend | 7 | 2 | 1 | 1,047 | 0 | 39,984 | Mar 2026 |
OIL IN BBL · GAS IN MCF · TWELVE MONTHS THROUGH THE STATE'S REPORTED-THROUGH MONTH
About this data
Railroad Commission of Texas's field and pool registry, with the completions and the reported volumes of each. The formation is read from the name the regulator gave it and matched to one registry shared by every state; a name that gives no single formation has none. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields?state=tx, documented in the API reference.