FIELDS · TEXAS · FIELD 93771200
Viejos (Devonian)
Field · District 08 · Pecos County · Devonian in every state →
Viejos (Devonian) is an RRC field with 29 leases on file reported by 11 operators, in Pecos County.
In the 12 months reported through April 2026 it produced 7,916 barrels of oil, down 19% on the year before, from 11 leases reporting volume.
Shenandoah Petroleum Corporation holds the most, 15 leases and 571,438 barrels lifetime.
Lifetime, the field has reported 850,704 barrels of oil and 27 million mcf of gas, across 15 oil and 14 gas leases.
- 29
- leases on file · 15 oil, 14 gas
- 11
- leases reporting volume
- 11
- operators, all time
- 5
- active wellbores of 30 · 2 operators today
- 7,916
- bbl oil, 12 months through Apr 2026 · −19%
- 25,534
- Mcf gas, same 12 months · −24%
- 850,704
- bbl oil, lifetime · 27.2M Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 7,916 · prior 12 9,815(-19%)
Viejos (Devonian): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 9
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Shenandoah Petroleum Corporation | 15 | 571K | 19.5M | Jul 2026 |
| Simata Energy, LLC | 2 | 118K | 2.23M | Jul 2026 |
| Gordy Oil Company | 2 | 53.8K | 217K | Jul 2026 |
| RW Operating Corp. | 3 | 49.9K | 1.9M | Jul 2015 |
| Fuller Production, Inc. | 2 | 46.1K | 1.69M | Aug 2012 |
| Great Western Drilling Company | 1 | 8.07K | 147K | Oct 2015 |
| Aec Operating Company | 1 | 3.55K | 465K | Feb 1997 |
| Telesis Operating Co., Inc. | 2 | 0 | 833K | Jan 2014 |
| Parallel Petroleum LLC | 1 | 0 | 226K | Dec 2013 |
Counties
- Pecos County → 29 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| University 4 #6 | Shenandoah Petroleum Corporation | Pecos | Sep 18, 2023 | — | 0 | 0 |
| St. Genevieve Univ 19-20 #1 | Parallel Petroleum LLC | Pecos | Nov 8, 2011 | — | 0 | 0 |
| University 19-20 #2 | Great Western Drilling Company | Pecos | Dec 22, 2007 | — | 0 | 0 |
| University 9 #1A | Shenandoah Petroleum Corporation | Pecos | Sep 24, 2007 | — | 0 | 0 |
| University 9 #3 | Shenandoah Petroleum Corporation | Pecos | Sep 20, 2007 | — | 0 | 0 |
| University 4 #5 | Shenandoah Petroleum Corporation | Pecos | Oct 27, 2000 | — | 0 | 0 |
| University 9 #4 | Simata Energy LLC | Pecos | Jul 23, 1998 | — | 0 | 0 |
| University 4 #301 | Shenandoah Petroleum Corporation | Pecos | Jul 17, 1998 | — | 0 | 0 |
| University 10A #1 | Shenandoah Petroleum Corporation | Pecos | May 18, 1998 | — | 0 | 0 |
| University 4 #7 | Shenandoah Petroleum Corporation | Pecos | Apr 28, 1998 | — | 0 | 0 |
About this data
Field 93771200 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, Devonian, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/93771200, documented in the API reference.