FIELDS · TEXAS · FIELD 97491083
Willamar (Graben a-1 Sd., N.)
Field · District 04 · Willacy County
Willamar (Graben a-1 Sd., N.) is an RRC field with 2 leases on file reported by 10 operators, in Willacy County.
In the 12 months reported through August 2026 it produced 4,955 barrels of oil, up 6% on the year before, from 1 lease reporting volume.
Chestnut Explor. and Prod., Inc. holds the most, 1 lease and 169,841 barrels of oil lifetime.
Lifetime, the field has reported 214,176 barrels of oil and 39,794 mcf of gas.
- 2
- leases on file
- 1
- leases reporting volume
- 10
- operators, all time
- 1
- active wellbores of 10 · 1 operators today
- 4,955
- bbl oil, 12 months through Aug 2026 · +6%
- 0
- Mcf gas, same 12 months
- 214,176
- bbl oil, lifetime · 39,794 Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Aug 2026 4,955 · prior 12 4,693(+6%)
Willamar (Graben a-1 Sd., N.): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 2
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Chestnut Explor. and Prod., Inc. | 1 | 170K | 39.8K | May 2017 |
| Shoco Production LLC | 1 | 44.3K | 0 | Jul 2026 |
Counties
- Willacy County → 2 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Sauz Ranch Mulatos Pasture #210 | Chestnut Explor. and Prod. Inc. | Willacy | Apr 23, 1986 | — | — | — |
| Sauz Ranch Mulatos Pasture #208 | Chestnut Explor. and Prod. Inc. | Willacy | Apr 22, 1986 | — | — | — |
| Sauz Ranch Mulatos Pasture #194 | Shoco Production LLC | Willacy | Sep 17, 1985 | — | — | — |
| Sauz Ranch Mulatos Pasture #213 | Chestnut Explor. and Prod. Inc. | Willacy | Aug 23, 1985 | — | — | — |
| Sauz Ranch Mulatos Pasture #162 | Exxon Corp. | Willacy | Mar 30, 1981 | — | — | — |
| Sauz Ranch Mulatos Pasture #55 | Chestnut Explor. and Prod. Inc. | Willacy | Mar 31, 1979 | — | — | — |
| Sauz Ranch Mulatos Pasture #26 | Exxon Corp. | Willacy | Dec 1, 1971 | — | — | — |
| Sauz Ranch Mulatos Pasture #148 | Chestnut Explor. and Prod. Inc. | Willacy | Jan 26, 1964 | — | — | — |
About this data
Field 97491083 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, Aug 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/97491083, documented in the API reference.