FIELDS · TEXAS · FIELD 81136001
Sarnosa, West
Field · District 04 · Duval County and 1 more
Sarnosa, West is an RRC field with 14 leases on file reported by 16 operators, in Duval County.
In the 12 months reported through April 2026 it produced 12,981 barrels of oil, up 2% on the year before, from 4 leases reporting volume.
Trans-Tex Operating LLC holds the most, 2 leases and 776,486 barrels of oil lifetime.
Lifetime, the field has reported 834,623 barrels of oil and 117,897 mcf of gas, across 9 oil and 5 gas leases.
- 14
- leases on file · 9 oil, 5 gas
- 4
- leases reporting volume
- 16
- operators, all time
- 10
- active wellbores of 50 · 2 operators today
- 12,981
- bbl oil, 12 months through Apr 2026 · +2%
- 0
- Mcf gas, same 12 months
- 834,623
- bbl oil, lifetime · 117,897 Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Apr 2026 12,981 · prior 12 12,750(+2%)
Sarnosa, West: Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 9
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Trans-Tex Operating LLC | 2 | 776K | 42 | Apr 2026 |
| Killam Oil Co., Ltd. | 3 | 52.4K | 21 | Apr 2026 |
| Encino Exploration, Inc. | 1 | 3.01K | 49 | Feb 1997 |
| CTR Petroleum, Inc. | 1 | 2.62K | 21 | Dec 1995 |
| Villalon, J. Antonio, Trustee | 1 | 105 | 5 | Jun 1993 |
| Newman Operating Company | 2 | 0 | 46.5K | Dec 1993 |
| Bronco Z Production | 2 | 0 | 71.3K | Dec 1997 |
| Exxon Corp. | 1 | 0 | 0 | — |
| Central Energy Producing Company | 1 | 0 | 0 | — |
Counties
- Duval County → 14 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Killam Freer Ranch 196 #15 | Killam Oil Co. Ltd. | Duval | Sep 27, 2024 | — | — | — |
| Duval County Ranch 578 #2 | Killam Oil Co. Ltd. | Duval | Jan 13, 2023 | — | — | — |
| Strasburger Harry Est. et al #1 | Bronco Z Production | Duval | Mar 5, 1997 | — | — | — |
| Weil #2 | Bronco Z Production | Duval | Aug 29, 1996 | — | — | — |
| Weil #14 | Trans-Tex Operating LLC | Duval | Jul 15, 1993 | — | — | — |
| Weil -a- #2 | CTR Petroleum Inc. | Duval | Feb 16, 1993 | — | — | — |
| Thomas et al #3 | Hilcorp Energy Company | Duval | Feb 19, 1992 | — | — | — |
| Ruiz #1 | Central Energy Producing Company | Duval | May 26, 1989 | — | — | — |
| Thomas et al #1 | Hilcorp Energy Company | Duval | Sep 30, 1986 | — | — | — |
| Lincoln National #2 | Dinero Oil Corporation | Duval | Sep 1, 1981 | — | — | — |
About this data
Field 81136001 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. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. 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/81136001, documented in the API reference.