Pennsylvanian 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
ShowingNamed for the Pennsylvanian
Wells completed in the Pennsylvanian → · The Pennsylvanian formation →
108 ON FILE · PAGE 1 OF 3
| Field | Formation | County | Leases | Active completions | Operators | Oil, 12 mo | Gas, 12 mo | Lifetime oil | Last reported |
|---|---|---|---|---|---|---|---|---|---|
| June Ann (Pennsylvanian) | Pennsylvanian | Tom Green +2 | 52 | 31 | 4 | 982,591 | 4.1M | 3.4M | Apr 2026 |
| Wagon Wheel (Penn) | Penn | Ward | 7 | 89 | 1 | 458,040 | 1.6M | 15.7M | Apr 2026 |
| Block 31, NW. (Penn Upper) | Penn Upper | Crane | 16 | 20 | 4 | 211,970 | 260,340 | 1.6M | Apr 2026 |
| Estes Block 34 (Penn.) | Penn | Ward | 19 | 23 | 4 | 75,895 | 513,029 | 2.0M | Apr 2026 |
| F. A. Hogg (Penn Detrital) | Penn Detrital | Winkler +1 | 27 | 26 | 2 | 53,209 | 320,502 | 3.3M | Apr 2026 |
| Block 31 (Penn. 7620) | Penn 7620 | Crane | 16 | 8 | 3 | 39,956 | 329,134 | 995,666 | Apr 2026 |
| Deep Rock (Penn.) | Penn | Andrews | 44 | 22 | 4 | 35,437 | 30,828 | 2.8M | Apr 2026 |
| Conger (Penn) | Penn | Sterling +1 | 933 | 429 | 8 | 30,355 | 3.0M | 6.3M | Apr 2026 |
| Triple-N (Penn., Upper) | Penn Upper | Andrews +1 | 34 | 10 | 5 | 29,190 | 1,454 | 1.5M | Apr 2026 |
| Sadler (Penn.) | Penn | Grayson | 14 | 11 | 1 | 28,550 | 22,276 | 1.8M | Apr 2026 |
| University Block 9 (Penn.) | Penn | Andrews | 22 | 5 | 2 | 26,865 | 54,246 | 5.0M | Apr 2026 |
| Salt Creek, South (Penn., Lower) | Penn Lower | Kent | 5 | 7 | 2 | 25,454 | 0 | 583,057 | Apr 2026 |
| Ert (Pennsylvanian) | Pennsylvanian | Potter | 1 | 13 | 1 | 19,270 | 0 | 2.3M | Apr 2026 |
| Wickett (Penn.) | Penn | Ward +1 | 6 | 10 | 2 | 14,373 | 315,583 | 795,798 | Apr 2026 |
| Sherman (Pennsylvanian 8900) | Pennsylvanian 8900 | Grayson | 15 | 6 | 1 | 13,657 | 425,734 | 623,566 | Apr 2026 |
| Mungerville (Pennsylvanian) | Pennsylvanian | Dawson | 6 | 3 | 1 | 10,694 | 0 | 1.5M | Apr 2026 |
| Fasken (Penn.) | Penn | Andrews +1 | 32 | 5 | 2 | 8,235 | 42,138 | 853,480 | Apr 2026 |
| I. A. B., NE. (Penn. 5150) | Penn 5150 | Coke | 1 | 44 | 1 | 7,947 | 20 | 1.3M | Feb 2026 |
| Bakke (Penn.) | Penn | Andrews | 6 | 1 | 1 | 7,848 | 4,894 | 375,184 | Apr 2026 |
| Wickett, North (Penn.) | Penn | Ward | 1 | 4 | 1 | 7,634 | 60,197 | 628,772 | Mar 2026 |
| Walker (Penn Detrital) | Penn Detrital | Pecos | 11 | 1 | 1 | 7,562 | 0 | 275,490 | Apr 2026 |
| Gordonville, S. (Penn.) | Penn | Grayson | 4 | 3 | 2 | 7,549 | 19,006 | 986,710 | Apr 2026 |
| Hollins (Penn. Sand) | Penn Sand | Nolan | 6 | 11 | 1 | 7,202 | 7,944 | 311,333 | Mar 2026 |
| Ackerly, E. (Penn.) | Penn | Dawson +2 | 11 | 2 | 2 | 6,739 | 12 | 1.1M | Apr 2026 |
| Dove (Penn. Basal) | Penn Basal | Grayson | 2 | 5 | 1 | 6,572 | 0 | 234,395 | Apr 2026 |
| Jar (Pennsylvanian) | Pennsylvanian | Upton +1 | 11 | 1 | 1 | 6,449 | 31,463 | 252,160 | Apr 2026 |
| Block 42 (Penn) | Penn | Upton | 17 | 1 | 1 | 4,652 | 98,060 | 453,329 | Apr 2026 |
| Tap (Pennsylvanian) | Pennsylvanian | King | 3 | 1 | 1 | 4,440 | 0 | 90,885 | Apr 2026 |
| Keystone, South (Penn.) | Penn | Winkler | 1 | 1 | 1 | 4,125 | 12,894 | 268,372 | Apr 2026 |
| Goldsmith (Pennsylvanian) | Pennsylvanian | Ector +1 | 6 | 3 | 1 | 4,070 | 2,159 | 186,230 | Apr 2026 |
| Clairemont (Penn., Lower) | Penn Lower | Kent | 13 | 6 | 1 | 3,967 | 0 | 807,888 | Mar 2026 |
| Vincent, N. (Pennsylvanian Reef) | Pennsylvanian Reef | Howard | 12 | 3 | 2 | 3,884 | 0 | 609,559 | Apr 2026 |
| Gill (Penn. Reef 6900) | Penn Reef 6900 | Scurry | 14 | 2 | 2 | 3,359 | 0 | 1.7M | Apr 2026 |
| Goldsmith, E. (Pennsylvanian) | Pennsylvanian | Ector | 4 | 1 | 1 | 3,059 | 2,308 | 129,106 | Apr 2026 |
| Sherman (Pennsylvanian Lower) | Pennsylvanian Lower | Grayson | 6 | 2 | 2 | 2,870 | 24,191 | 121,278 | Apr 2026 |
| Southmayd (Pennsylvanian 6600) | Pennsylvanian 6600 | Grayson | 1 | 1 | 1 | 2,859 | 8,449 | 36,552 | Apr 2026 |
| Miller Block B-29 (Penn.) | Penn | Ward | 26 | 6 | 5 | 2,736 | 93,320 | 83,632 | Apr 2026 |
| Harper, W. (Pennsylvanian) | Pennsylvanian | Ector | 2 | 1 | 1 | 2,691 | 0 | 218,068 | Apr 2026 |
| Sandusky, West (Penn.) | Penn | Grayson | 2 | 1 | 1 | 2,628 | 0 | 161,713 | Apr 2026 |
| Fasken (Penn. 8800) | Penn 8800 | Andrews | 1 | 1 | 1 | 2,584 | 1,301 | 48,746 | Apr 2026 |
| Nolley (Penn) | Penn | Andrews | 2 | 1 | 1 | 2,574 | 0 | 130,591 | Apr 2026 |
| Knott, West (Penn Reef) | Penn Reef | Howard | 3 | 1 | 1 | 2,412 | 3,943 | 298,062 | Apr 2026 |
| Lucy, North (Penn) | Penn | Borden +1 | 4 | 6 | 1 | 2,374 | 0 | 336,664 | Apr 2026 |
| Parks, S. (Pennsylvanian) | Pennsylvanian | Midland | 8 | 2 | 2 | 2,251 | 9,219 | 588,629 | Apr 2026 |
| Lea (Penn. Detrital) | Penn Detrital | Crane | 3 | 1 | 1 | 2,040 | 300 | 182,830 | Apr 2026 |
| Hobo (Pennsylvanian) | Pennsylvanian | Borden | 16 | 2 | 2 | 2,011 | 17 | 953,464 | Apr 2026 |
| Jayton (Penn., Lower) | Penn Lower | Kent | 4 | 1 | 1 | 1,994 | 0 | 175,233 | Apr 2026 |
| Boomerang (Pennsylvanian Reef) | Pennsylvanian Reef | Kent | 5 | 2 | 1 | 1,976 | 0 | 294,081 | Mar 2026 |
| U-Lazy -S- (Pennsylvanian) | Pennsylvanian | Borden | 2 | 1 | 1 | 1,886 | 0 | 155,520 | Apr 2026 |
| Hodne's Hill (Penn) | Penn | Nolan | 8 | 2 | 2 | 1,766 | 0 | 294,159 | Apr 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.