FIELDS · TEXAS · FIELD 82275500
Serio (Grayburg)
Field · District 08 · Andrews County and 1 more · Grayburg in every state →
Serio (Grayburg) is an RRC field with 7 leases on file reported by 5 operators, in Andrews County.
In the 12 months reported through April 2026 it produced 41,779 barrels of oil, down 3% on the year before, from 2 leases reporting volume.
Fasken Oil and Ranch, Ltd. holds the most, 6 leases and 3.4 million barrels of oil lifetime.
Lifetime, the field has reported 3.5 million barrels of oil and 421,763 mcf of gas.
- 7
- leases on file
- 2
- leases reporting volume
- 5
- operators, all time
- 28
- active wellbores of 44 · 1 operators today
- 41,779
- bbl oil, 12 months through Apr 2026 · −3%
- 3,960
- Mcf gas, same 12 months · +3%
- 3.5M
- bbl oil, lifetime · 421,763 Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 41,779 · prior 12 43,175(-3%)
Serio (Grayburg): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 2
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Fasken Oil and Ranch, Ltd. | 6 | 3.37M | 408K | Jul 2026 |
| Tema Oil and Gas Company | 1 | 142K | 13.7K | Jul 2004 |
Counties
- Andrews County → 7 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Fee CG SWD #1 | Fasken Oil and Ranch Ltd. | Andrews | Sep 18, 2025 | — | 0 | 0 |
| Fee -y- #9 | Fasken Oil and Ranch Ltd. | Andrews | Dec 14, 2022 | — | 0 | 0 |
| Fee -S- S.W.D.W. #2D | Fasken Oil and Ranch Ltd. | Andrews | Nov 8, 2021 | — | 0 | 0 |
| Serio (Grayburg)unit #02 | Fasken Oil and Ranch Ltd. | Andrews | Mar 14, 2019 | — | 0 | 0 |
| Serio (Grayburg)unit #010 | Fasken Oil and Ranch Ltd. | Andrews | Nov 13, 2018 | — | 0 | 0 |
| Fee -y- #26 | Fasken Oil and Ranch Ltd. | Andrews | Jul 14, 2016 | — | 0 | 0 |
| Fee -S- #3D | Fasken Oil and Ranch Ltd. | Andrews | Mar 17, 2011 | — | 0 | 0 |
| Serio (Grayburg)unit #05 | Fasken Oil and Ranch Ltd. | Andrews | Oct 20, 2010 | — | 0 | 0 |
| Serio (Grayburg)unit #014 | Fasken Oil and Ranch Ltd. | Andrews | Jul 22, 2010 | — | 0 | 0 |
| Serio (Grayburg)unit #0102 | Fasken Oil and Ranch Ltd. | Andrews | Oct 17, 2006 | — | 0 | 0 |
About this data
Field 82275500 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. The formation, Grayburg, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/82275500, documented in the API reference.