FIELDS · TEXAS · FIELD 55679001
Luling-Branyon
Field · District 01 · Caldwell County and 2 more
Luling-Branyon is an RRC field with 416 leases on file reported by 270 operators, mostly in Caldwell County.
In the 12 months reported through April 2026 it produced 664,168 barrels of oil, down 10% on the year before, from 106 leases reporting volume.
Texas Petroleum Investment Co. holds the most, 91 leases and 26 million barrels lifetime.
Lifetime, the field has reported 29 million barrels of oil and 2.7 million mcf of gas.
- 416
- leases on file
- 106
- leases reporting volume
- 270
- operators, all time
- 446
- active wellbores of 2,465 · 21 operators today
- 664,168
- bbl oil, 12 months through Apr 2026 · −10%
- 0
- Mcf gas, same 12 months
- 28.8M
- bbl oil, lifetime · 2.7M Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 664,168 · prior 12 735,400(-10%)
Luling-Branyon: Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 20
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Texas Petroleum Investment Co. | 91 | 25.6M | 306K | Jul 2026 |
| North South Oil, LLC | 8 | 640K | 4 | Jul 2026 |
| RBR Operating, Inc. | 1 | 273K | 448K | Jul 2026 |
| Hidden Oaks Oil Company, LLC | 5 | 223K | 92.3K | Jul 2026 |
| Castillo Oil Company LLC | 11 | 222K | 89.9K | Jul 2026 |
| Pronto Services | 5 | 217K | 181K | Jul 2026 |
| Eagle Ford Oil Co., Inc. | 42 | 139K | 212K | Jul 2026 |
| Bastrop Energy Group | 4 | 130K | 79.7K | Jul 2026 |
| G & G Oil | 5 | 112K | 1.27K | Jul 2026 |
| Petroleum Recovery Systems, L.C. | 5 | 105K | 19K | Jul 2026 |
| Delray Oil, Inc. | 1 | 102K | 216K | Jul 2026 |
| Left Behind Recovery, LLC | 3 | 93.9K | 62 | Jul 2026 |
| Origin Production Company, Inc. | 2 | 91.5K | 142 | Jul 2026 |
| Hamilton, Clay | 1 | 73.3K | 0 | Jul 2026 |
| Millennium Exploration Co. LLC | 4 | 71.2K | 30 | Jul 2026 |
| Meb, LLC | 10 | 66.5K | 62.5K | Jul 2026 |
| Enhanced RS, Inc. | 10 | 66.2K | 448K | Jul 2026 |
| R & S Oil Production Co. | 4 | 52.5K | 48.6K | Jul 2026 |
| E & W Oil, Inc. | 5 | 51.6K | 15.9K | Jul 2026 |
| Texstar Oil & Gas, LLC | 2 | 48K | 80.5K | Jul 2026 |
Counties
- Caldwell County → 212 leases
- Guadalupe County → 40 leases
- Gonzales County → 1 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Secretariat #1H | Millennium Exploration Co. LLC | Caldwell | Feb 1, 2025 | — | 0 | 0 |
| Cosey-Dorn -B- #7 | Millennium Exploration Co. LLC | Caldwell | Dec 17, 2024 | — | 0 | 0 |
| Shanklin W. R. #1H | Texas Petroleum Investment Co. | Guadalupe | Oct 10, 2023 | — | 0 | 0 |
| Allen J. E. -B- #10H | Texas Petroleum Investment Co. | Guadalupe | Sep 18, 2023 | — | 0 | 0 |
| Allen J. E. -a- #13H | Texas Petroleum Investment Co. | Guadalupe | Sep 12, 2023 | — | 0 | 0 |
| McKean A.j.&j.m. -a- /137.50AC./ #1H | Texas Petroleum Investment Co. | Guadalupe | Sep 2, 2023 | — | 0 | 0 |
| Tiller Dorset & W.J. #4H | Texas Petroleum Investment Co. | Caldwell | Aug 26, 2023 | — | 0 | 0 |
| Hardeman E. J. #5H | Texas Petroleum Investment Co. | Caldwell | Aug 15, 2023 | — | 0 | 0 |
| Mercer Mattie #3H | Texas Petroleum Investment Co. | Caldwell | Aug 4, 2023 | — | 0 | 0 |
| Mercer 7H Unit #7H | Texas Petroleum Investment Co. | Caldwell | Jul 28, 2023 | — | 0 | 0 |
About this data
Field 55679001 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/55679001, documented in the API reference.