FIELDS · TEXAS · FIELD 87122001
Sun
Field · District 04 · Starr County
Sun is an RRC field with 13 leases on file reported by 15 operators, in Starr County.
In the 12 months reported through April 2026 it produced 47 barrels of oil, down 58% on the year before, from 1 leases reporting volume.
Killam Oil Co., Ltd. holds the most, 4 leases and 147,800 barrels lifetime.
Lifetime, the field has reported 181,917 barrels of oil and 1.5 million mcf of gas, across 10 oil and 3 gas leases.
- 13
- leases on file · 10 oil, 3 gas
- 1
- leases reporting volume
- 15
- operators, all time
- 0
- active wellbores of 93 · 0 operators today
- 47
- bbl oil, 12 months through Apr 2026 · −58%
- 0
- Mcf gas, same 12 months
- 181,917
- bbl oil, lifetime · 1.5M Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 47 · prior 12 111(-58%)
Sun: Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 6
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Killam Oil Co., Ltd. | 4 | 148K | 1.24M | Jul 2026 |
| L & B Oil and Gas Equipment, LLC | 1 | 12.9K | 2.64K | Jul 2026 |
| Reh Energy, Inc. | 3 | 9.76K | 115K | Jul 2026 |
| Kerr-McGee Oil & Gas Onshore LLC | 2 | 7.3K | 106K | Sep 2003 |
| Brazos Petroleum, Inc. | 1 | 4.14K | 21 | Jul 2026 |
| Oryx Energy Company | 2 | 0 | 0 | Jul 1998 |
Counties
- Starr County → 6 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Geo. H. Speer #29 | Killam Oil Co. Ltd. | Starr | Jun 2, 2015 | — | 0 | 0 |
| Geo. H. Speer #26 | Killam Oil Co. Ltd. | Starr | Jul 8, 2014 | — | 0 | 0 |
| Olivares Agustin #20 | Killam Oil Co. Ltd. | Starr | Jun 1, 1988 | — | 0 | 0 |
| Speer Geo. H. State -B- #8 | Sun Expl. & Prod. Co.-Corpus | Starr | Jan 13, 1984 | — | 0 | 0 |
| Sun Field Waterflood Unit No. 1 #9 | Reh Energy Inc. | Starr | Jun 1, 1982 | — | 0 | 0 |
| Montalvo I.V. -C- #43D | Oryx Energy Company | Starr | Apr 22, 1982 | — | 0 | 0 |
| Montalvo I. V. -a- #10 | Oryx Energy Company | Starr | Mar 24, 1982 | — | 0 | 0 |
| McKinney Amanda Mrs. #3 | Oryx Energy Company | Starr | Jul 30, 1981 | — | 0 | 0 |
| Speer Geo. H. #17 | Oryx Energy Company | Starr | Jun 1, 1981 | — | 0 | 0 |
| Farley-State #1 | Shell Western E&P Inc. | Starr | Dec 8, 1980 | — | 0 | 0 |
About this data
Field 87122001 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/87122001, documented in the API reference.