FIELDS · TEXAS · FIELD 19458400
Coldwater Ranch (Marmaton)
Field · District 10 · Sherman County · Marmaton in every state →
Coldwater Ranch (Marmaton) is an RRC field with 10 leases on file reported by 4 operators, in Sherman County.
In the 12 months reported through April 2026 it produced 21,521 barrels of oil, down 8% on the year before, from 2 leases reporting volume.
Burk Royalty Co., Ltd. holds the most, 3 leases and 1.8 million barrels of oil lifetime.
Lifetime, the field has reported 1.9 million barrels of oil and 1.5 million mcf of gas, across 8 oil and 1 gas leases.
- 10
- leases on file · 8 oil, 1 gas
- 2
- leases reporting volume
- 4
- operators, all time
- 16
- active wellbores of 28 · 1 operators today
- 21,521
- bbl oil, 12 months through Apr 2026 · −8%
- 12,300
- Mcf gas, same 12 months · −38%
- 1.9M
- bbl oil, lifetime · 1.5M Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Apr 2026 21,521 · prior 12 23,329(-8%)
Coldwater Ranch (Marmaton): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 3
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Burk Royalty Co., Ltd. | 3 | 1.84M | 1.42M | Apr 2026 |
| Phillips Petroleum Company | 5 | 98.3K | 21.7K | Feb 1994 |
| Conocophillips Company | 1 | 11K | 8.69K | Feb 1996 |
Counties
- Sherman County → 9 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Coldwater Ranch Unit #c 1 | Burk Royalty Co. Ltd. | Sherman | Sep 15, 2022 | — | — | — |
| Coldwater Ranch Unit #c 8W | Burk Royalty Co. Ltd. | Sherman | Nov 17, 2014 | — | — | — |
| Coldwater Ranch Unit #c 12W | Burk Royalty Co. Ltd. | Sherman | May 21, 2010 | — | — | — |
| Coldwater Ranch Unit #c 5W | Burk Royalty Co. Ltd. | Sherman | Jun 16, 2004 | — | — | — |
| Coldwater Ranch Unit #f 1W | Burk Royalty Co. Ltd. | Sherman | Dec 7, 1998 | — | — | — |
| Coldwater Ranch Unit #f 2 | Burk Royalty Co. Ltd. | Sherman | Oct 16, 1996 | — | — | — |
| Ivens T #2 | Burk Royalty Co. Ltd. | Sherman | Jun 6, 1991 | — | — | — |
| Coldwater B #3 | Phillips Petroleum Company | Sherman | May 13, 1991 | — | — | — |
| Coldwater Ranch Unit #b 5W | Burk Royalty Co. Ltd. | Sherman | Jan 30, 1991 | — | — | — |
| Parmele -D- #1 | Burk Royalty Co. Ltd. | Sherman | Jan 8, 1990 | — | — | — |
About this data
Field 19458400 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, Marmaton, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/19458400, documented in the API reference.