Wilcox 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.
Wells completed in the Wilcox → · The Wilcox formation →
486 ON FILE · PAGE 4 OF 10
| Field | Formation | County | Leases | Active completions | Operators | Oil, 12 mo | Gas, 12 mo | Lifetime oil | Last reported |
|---|---|---|---|---|---|---|---|---|---|
| Cold Springs, W. (Wilcox 7800 B) | Wilcox 7800 B | San Jacinto | 3 | 2 | 1 | 486 | 4,870 | 58,280 | Aug 2025 |
| Limes (Wilcox 9900) | Wilcox 9900 | Live Oak | 9 | 2 | 1 | 484 | 22,407 | 294,007 | Apr 2026 |
| Sandy (Wilcox,lower) | Wilcox Lower | Wharton +1 | 2 | 1 | 1 | 471 | 14,319 | 40,509 | Apr 2026 |
| Lomita (Wilcox 8200 Sd.) | Wilcox 8200 SD | Colorado | 3 | 1 | 1 | 466 | 17,169 | 440,435 | Mar 2026 |
| Boyce (Wilcox, 2ND Massive) | Wilcox 2ND Massive | Goliad | 1 | 1 | 1 | 458 | 0 | 9,009 | Mar 2026 |
| Haynes (Middle Wilcox Cons.) | Middle Wilcox Cons | Zapata | 406 | 286 | 11 | 452 | 3.7M | 73,335 | Apr 2026 |
| Causey (Wilcox 8700) | Wilcox 8700 | Karnes +1 | 5 | 1 | 1 | 450 | 18,491 | 5,389 | Apr 2026 |
| Speaks, S. (Lower Wilcox) | Lower Wilcox | Lavaca | 5 | 4 | 1 | 444 | 92,364 | 30,516 | Apr 2026 |
| Milbur, SW (Wilcox 2800) | Wilcox 2800 | Burleson +1 | 3 | 1 | 1 | 442 | 0 | 50,307 | Apr 2026 |
| Palmer (Wilcox) | Wilcox | Wilson | 2 | 1 | 1 | 426 | 0 | 31,077 | Apr 2026 |
| Sealy (Wilcox Cons.) | Wilcox Cons | Austin | 15 | 7 | 1 | 424 | 55,496 | 17,783 | Mar 2026 |
| Fisher (Wilcox Fifth) | Wilcox Fifth | Tyler | 5 | 3 | 1 | 421 | 0 | 194,066 | Apr 2026 |
| Ramsey, E. (Wilcox 9370) | Wilcox 9370 | Colorado | 2 | 1 | 1 | 417 | 13,246 | 44,375 | Mar 2026 |
| Old Waverly (Wilcox 11,500) | Wilcox 11 500 | San Jacinto | 4 | 2 | 2 | 416 | 491 | 36,190 | Mar 2026 |
| Rhode Ranch, East (Wilcox First) | Wilcox First | McMullen | 10 | 5 | 2 | 390 | 47,995 | 38,364 | Apr 2026 |
| Cistern (Wilcox-L-) | Wilcox L | Fayette | 2 | 1 | 1 | 383 | 0 | 21,025 | Apr 2026 |
| Roos (Wilcox 7500) | Wilcox 7500 | McMullen | 8 | 5 | 2 | 378 | 15,020 | 68,153 | Apr 2026 |
| Hagist Ranch ( Wilcox Upper) | Wilcox Upper | Duval +1 | 39 | 2 | 1 | 376 | 3,162 | 53,637 | Apr 2026 |
| Segno, South (Wilcox C) | Wilcox C | Polk | 2 | 1 | 1 | 375 | 9,325 | 13,214 | Apr 2026 |
| Segno, South (Wilcox A) | Wilcox A | Polk | 4 | 1 | 1 | 369 | 43,819 | 766 | Apr 2026 |
| Government Wells, N. ( Wilcox) | Wilcox | Duval | 17 | 3 | 2 | 364 | 118,611 | 42,128 | Apr 2026 |
| Hound Dog (Wilcox 10000) | Wilcox 10000 | Lavaca | 1 | 1 | 1 | 353 | 10,403 | 1,314 | Apr 2026 |
| Le Verte, E. (Wilcox 2ND) | Wilcox 2ND | Jasper | 1 | 1 | 1 | 350 | 0 | 5,003 | Feb 2026 |
| Austin, W. (Upper Wilcox B) | Upper Wilcox B | Goliad | 3 | 1 | 1 | 348 | 33,914 | 26,633 | Apr 2026 |
| Los Mogotes (Wilcox Cons.) | Wilcox Cons | Zapata | 238 | 162 | 3 | 337 | 1.8M | 69,138 | Apr 2026 |
| Mission Valley, W. (Wilcox G) | Wilcox G | De Witt +2 | 9 | 3 | 2 | 335 | 56,005 | 47,111 | Apr 2026 |
| Rock Island, W. (Wilcox 9700) | Wilcox 9700 | Colorado | 5 | 2 | 1 | 335 | 35,878 | 42,408 | Apr 2026 |
| Urebeno, South (Wilcox 7000) | Wilcox 7000 | Zapata | 24 | 17 | 4 | 322 | 178,121 | 138,526 | Apr 2026 |
| Hagist Ranch (Wilcox Reagan) | Wilcox Reagan | Duval | 10 | 4 | 1 | 312 | 8,441 | 6,402 | Apr 2026 |
| Weesatche, NE. (Wilcox) | Wilcox | Goliad | 4 | 2 | 2 | 302 | 22,521 | 35,617 | Apr 2026 |
| Hope (Wilcox Massive) | Wilcox Massive | Lavaca | 20 | 5 | 3 | 298 | 54,664 | 164,658 | Apr 2026 |
| Boyce (Wilcox C Slick) | Wilcox C Slick | Goliad | 7 | 2 | 2 | 296 | 23,956 | 17,053 | Mar 2026 |
| Rosanna (Wilcox 11000) | Wilcox 11000 | Colorado | 1 | 1 | 1 | 290 | 0 | 16,298 | Feb 2026 |
| Highbaugh (Wilcox a-2 Sand) | Wilcox a 2 Sand | Tyler | 5 | 2 | 1 | 287 | 9 | 135,776 | Apr 2026 |
| Hagist Ranch (Wilcox 9800) | Wilcox 9800 | Duval | 3 | 2 | 1 | 286 | 23,567 | 18,248 | Apr 2026 |
| Jennings (Wilcox Consolidated) | Wilcox Consolidated | Zapata | 32 | 5 | 2 | 281 | 108,712 | 8,818 | Apr 2026 |
| Le Verte, E. (Wilcox 9635) | Wilcox 9635 | Jasper | 1 | 1 | 1 | 280 | 0 | 15,427 | Feb 2026 |
| Hagist Ranch ( Wilcox Lo. 9700) | Wilcox LO 9700 | Duval | 5 | 2 | 2 | 269 | 13,193 | 52,890 | Apr 2026 |
| La Perla (Wilcox 6800) | Wilcox 6800 | Zapata +1 | 30 | 16 | 1 | 268 | 258,546 | 10,197 | Apr 2026 |
| Cistern (Wilcox -J-) | Wilcox J | Fayette | 2 | 2 | 1 | 267 | 0 | 40,355 | Apr 2026 |
| Cosden, West (Wilcox 9500) | Wilcox 9500 | Bee | 13 | 2 | 1 | 253 | 20,358 | 106,510 | Mar 2026 |
| Hostetter (Wilcox 9,900) | Wilcox 9 900 | McMullen | 5 | 3 | 1 | 250 | 48,803 | 68,034 | Apr 2026 |
| Buna, West (Middle Wilcox) | Middle Wilcox | Hardin | 1 | 1 | 1 | 245 | 1,335 | 20,216 | Mar 2026 |
| Old Waverly (Wilcox "E") | Wilcox E | San Jacinto | 2 | 1 | 1 | 232 | 0 | 40,017 | Apr 2026 |
| Englehart (Wilcox 8950) | Wilcox 8950 | Colorado | 2 | 1 | 1 | 226 | 14,952 | 23,247 | Oct 2025 |
| Limes (Wilcox F-1) | Wilcox F 1 | Live Oak | 12 | 1 | 1 | 222 | 23,444 | 437,816 | Apr 2026 |
| Tom Lyne, N. (Wilcox 9350) | Wilcox 9350 | Live Oak | 13 | 1 | 1 | 200 | 59,791 | 357,629 | Apr 2026 |
| Seven Sisters,w.(wilcox 1,N.) | Wilcox 1 N | Duval | 6 | 1 | 1 | 200 | 25,146 | 179,233 | Apr 2026 |
| Breslau (Wilcox 8395) | Wilcox 8395 | Lavaca | 2 | 1 | 1 | 197 | 1,317 | 47,414 | Jan 2026 |
| Clayton (Wilcox 7360) | Wilcox 7360 | Live Oak | 14 | 3 | 1 | 184 | 28,285 | 38,764 | 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.