FIELDS · TEXAS · FIELD 20355450
Cooke Ranch (Olmos)
Field · District 01 · La Salle County · Olmos in every state →
Cooke Ranch (Olmos) is an RRC field with 9 leases on file reported by 7 operators, in La Salle County.
In the 12 months reported through April 2026 it produced 3,400 mcf of gas, down 21% on the year before, from 2 leases reporting volume.
Lewis Petro Properties, Inc. holds the most, 6 leases and 301,515 mcf of gas lifetime.
Lifetime, the field has reported 15,842 barrels of oil and 305,442 mcf of gas, across 5 oil and 4 gas leases.
- 9
- leases on file · 5 oil, 4 gas
- 2
- leases reporting volume
- 7
- operators, all time
- 2
- active wellbores of 7 · 1 operators today
- 76
- bbl oil, 12 months through Apr 2026 · −58%
- 3,400
- Mcf gas, same 12 months · −21%
- 15,842
- bbl oil, lifetime · 305,442 Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Apr 2026 76 · prior 12 179(-58%)
Cooke Ranch (Olmos): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 3
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Lewis Petro Properties, Inc. | 6 | 15.7K | 302K | Apr 2026 |
| Bayshore Exploration LLC | 2 | 124 | 3.93K | Jan 2006 |
| Buffalo Oil Corp. | 1 | 0 | 0 | — |
Counties
- La Salle County → 9 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Cartwright a #2 | Lewis Petro Properties Inc. | La Salle | Oct 20, 2007 | — | — | — |
| Cooke C. N. #1 | Lewis Petro Properties Inc. | La Salle | Aug 5, 2006 | — | — | — |
| Harle #1 | Lewis Petro Properties Inc. | La Salle | Apr 15, 2006 | — | — | — |
| Cooke #2 | Estacado Energy LLC | La Salle | Aug 12, 2004 | — | — | — |
| Cooke #1 | Bayshore Exploration LLC | La Salle | May 11, 2004 | — | — | — |
| C. N. Cooke B Unit #28B | Lewis Petro Properties Inc. | La Salle | Oct 8, 1985 | — | — | — |
| Cooke No. 25 Unit #25 | Lewis Petro Properties Inc. | La Salle | Mar 19, 1984 | — | — | — |
About this data
Field 20355450 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. The formation, Olmos, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/20355450, documented in the API reference.