FIELDS · TEXAS · FIELD 33230001
Fullerton
Field · District 08 · Andrews County
Fullerton is an RRC field with 123 leases on file reported by 120 operators, in Andrews County.
In the 12 months reported through April 2026 it produced 1.2 million barrels of oil, up 39% on the year before, from 65 leases reporting volume.
Hilcorp Energy Company holds the most, 3 leases and 77 million barrels lifetime.
Lifetime, the field has reported 94 million barrels of oil and 80 million mcf of gas.
- 123
- leases on file
- 65
- leases reporting volume
- 120
- operators, all time
- 589
- active wellbores of 1,857 · 18 operators today
- 1.2M
- bbl oil, 12 months through Apr 2026 · +39%
- 1.1M
- Mcf gas, same 12 months · +42%
- 93.6M
- bbl oil, lifetime · 80.4M Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 1,230,755 · prior 12 887,140(+39%)
Fullerton: Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 20
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Hilcorp Energy Company | 3 | 77.4M | 65.5M | Jul 2026 |
| Highmark Energy Operating, LLC | 4 | 3.23M | 1.59M | Jul 2026 |
| Crescent Energy Operating, LLC | 13 | 2.44M | 4.11M | Jul 2026 |
| Texland Petroleum, L.P. | 11 | 2.09M | 1.44M | Jul 2026 |
| White Rock Oil & Gas, LLC | 2 | 1.37M | 1.02M | Jul 2026 |
| Olsen Energy Inc. | 6 | 1.2M | 1.64M | Jul 2026 |
| Prasad, Hari Production Co. | 11 | 1.18M | 359K | Jul 2026 |
| Stephens & Johnson Operating Co. | 11 | 1.11M | 1.83M | Jul 2026 |
| Montare Operating, Ltd. | 5 | 574K | 672K | Jul 2026 |
| Fasken Oil and Ranch, Ltd. | 2 | 519K | 381K | Jul 2026 |
| R3 Operating Corporation | 1 | 380K | 2.51K | Jul 2026 |
| Reverence Operating LLC | 2 | 373K | 131K | Jul 2026 |
| Oilwell Operators, Inc. | 1 | 274K | 278K | Jul 2026 |
| Vin Fisher Operating, Inc. | 6 | 254K | 106K | Jul 2026 |
| Simata Energy, LLC | 4 | 247K | 150K | Jul 2026 |
| Burleson Petroleum, Inc. | 1 | 213K | 487K | Jul 2026 |
| Vision Natural Resources, LP | 3 | 197K | 246K | Jul 2026 |
| Lakeshore Operating, LLC | 1 | 116K | 43 | Jul 2026 |
| Grama Operating, LLC | 1 | 87.8K | 66.2K | Feb 2023 |
| Richmond Drilling Company | 3 | 58.4K | 168K | Feb 2003 |
Counties
- Andrews County → 106 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Fullerton Clearfork Unit #4924W | Hilcorp Energy Company | Andrews | Feb 6, 2026 | — | 0 | 0 |
| Fullerton Clearfork Unit #2066W | Hilcorp Energy Company | Andrews | Oct 28, 2025 | — | 0 | 0 |
| Ralph -a- #1D | White Rock Oil & Gas LLC | Andrews | May 29, 2025 | — | 0 | 0 |
| University Cons. V #16 | Crescent Energy Operating LLC | Andrews | May 1, 2025 | — | 0 | 0 |
| University Cons. VII #3101 | Crescent Energy Operating LLC | Andrews | Jan 9, 2025 | — | 0 | 0 |
| Fullerton Clearfork Unit #1940W | Hilcorp Energy Company | Andrews | Nov 6, 2024 | — | 0 | 0 |
| Fullerton Clearfork Unit #4122W | Hilcorp Energy Company | Andrews | Oct 17, 2024 | — | 0 | 0 |
| Fullerton Clearfork Unit #4322W | Hilcorp Energy Company | Andrews | Oct 11, 2024 | — | 0 | 0 |
| Fullerton Clearfork Unit #328W | Hilcorp Energy Company | Andrews | Oct 10, 2024 | — | 0 | 0 |
| University -I- #7 | Crescent Energy Operating LLC | Andrews | Sep 27, 2024 | — | 0 | 0 |
About this data
Field 33230001 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed from every lease report naming the field, cut at the statewide reported-through month, Apr 2026. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/33230001, documented in the API reference.