FIELDS · TEXAS · FIELD 9358450
Block 31 (Devonian)
Field · District 08 · Crane County · Devonian in every state →
Block 31 (Devonian) is an RRC field with 79 leases on file reported by 33 operators, in Crane County.
In the 12 months reported through April 2026 it produced 7.4 million mcf of gas, down 17% on the year before, from 59 leases reporting volume.
OXY USA EOR, LLC holds the most, 2 leases and 15 million barrels lifetime.
Lifetime, the field has reported 18 million barrels of oil and 1.0 billion mcf of gas, across 32 oil and 47 gas leases.
- 79
- leases on file · 32 oil, 47 gas
- 59
- leases reporting volume
- 33
- operators, all time
- 87
- active wellbores of 288 · 5 operators today
- 88,957
- bbl oil, 12 months through Apr 2026 · −23%
- 7.4M
- Mcf gas, same 12 months · −17%
- 17.5M
- bbl oil, lifetime · 1.05B Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 88,957 · prior 12 116,179(-23%)
Block 31 (Devonian): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 15
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| OXY USA EOR, LLC | 2 | 15.2M | 971M | Jul 2026 |
| Formentera Operations LLC | 14 | 1.46M | 8.05M | Jul 2026 |
| Scout Energy Management LLC | 4 | 496K | 7.1M | Jul 2026 |
| Walsh & Watts, Inc. | 4 | 268K | 795K | Jul 2026 |
| BP America Production Company | 3 | 44.9K | 270K | Nov 2007 |
| Baker Operating, Inc. | 1 | 35.3K | 56.6K | Jul 2026 |
| Apache Corporation | 2 | 22K | 589K | Feb 2015 |
| Slant Operating, LLC | 2 | 20K | 348K | Nov 2023 |
| WTG Exploration | 1 | 9.06K | 0 | Apr 2026 |
| Merit Energy Company | 1 | 5.93K | 16.5K | Mar 2008 |
| 20TH Century Pipe & Equip.co.inc | 1 | 2.91K | 653 | May 1996 |
| Arco Oil & Gas Co. | 1 | 169 | 163 | Jun 1993 |
| Hilcorp Energy Company | 40 | 0 | 57.9M | Jul 2026 |
| OXY USA Inc. | 2 | 0 | 370K | Sep 2025 |
| Murphy Exploration & Prod. Co. | 1 | 0 | 0 | Feb 1997 |
Counties
- Crane County → 66 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Block 31 Unit #m 7M | OXY USA EOR LLC | Crane | Nov 1, 2025 | — | 0 | 0 |
| Block 31 Unit #j 5 | OXY USA EOR LLC | Crane | Sep 12, 2024 | — | 0 | 0 |
| Block 31 Unit #t 8N | OXY USA EOR LLC | Crane | Jan 3, 2024 | — | 0 | 0 |
| Block 31 Unit #h 10 | OXY USA EOR LLC | Crane | Jan 3, 2024 | — | 0 | 0 |
| Block 31 Unit #x 4G | OXY USA EOR LLC | Crane | Jan 2, 2024 | — | 0 | 0 |
| Block 31 Unit #p 4L | OXY USA EOR LLC | Crane | Jan 1, 2024 | — | 0 | 0 |
| Block 31 Unit #l 1 | OXY USA EOR LLC | Crane | May 1, 2023 | — | 0 | 0 |
| Block 31 Unit #a 2 | OXY USA EOR LLC | Crane | Apr 1, 2023 | — | 0 | 0 |
| Block 31 Unit #a 4A | OXY USA EOR LLC | Crane | Apr 1, 2023 | — | 0 | 0 |
| Block 31 Unit #h 11H | OXY USA EOR LLC | Crane | May 13, 2019 | — | 0 | 0 |
About this data
Field 9358450 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. The formation, Devonian, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/9358450, documented in the API reference.