FIELDS · TEXAS · FIELD 46564750
JO-Mill (Spraberry)
Field · District 8A · Borden County and 2 more · Spraberry in every state →
JO-Mill (Spraberry) is an RRC field with 70 leases on file reported by 94 operators, mostly in Borden County.
In the 12 months reported through April 2026 it produced 833,671 barrels of oil, down 13% on the year before, from 30 leases reporting volume.
JO Mill Oil Company LLC holds the most, 3 leases and 54 million barrels of oil lifetime.
Lifetime, the field has reported 64 million barrels of oil and 31 million mcf of gas.
- 70
- leases on file
- 30
- leases reporting volume
- 94
- operators, all time
- 474
- active wellbores of 960 · 12 operators today
- 833,671
- bbl oil, 12 months through Apr 2026 · −13%
- 223,350
- Mcf gas, same 12 months · +2%
- 63.9M
- bbl oil, lifetime · 30.8M Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 833,671 · prior 12 954,472(-13%)
JO-Mill (Spraberry): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 20
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| JO Mill Oil Company LLC | 3 | 53.8M | 24.9M | Jul 2026 |
| New Height Energy, LLC | 5 | 4.48M | 2.24M | Jul 2026 |
| Apache Corporation | 3 | 1.86M | 1.42M | Jul 2026 |
| Surge Operating, LLC | 6 | 924K | 760K | Jul 2026 |
| Rock Fish Operating LLC | 2 | 584K | 441K | Jul 2026 |
| HGN Operating I, LLC | 5 | 509K | 254K | Jul 2026 |
| Estancia Oil & Gas, LLC | 5 | 445K | 139K | Jul 2026 |
| Yukon Exploration Operating, LLC | 5 | 421K | 303K | Jul 2026 |
| Pie Operating, LLC | 8 | 282K | 97.9K | Jul 2026 |
| V-F Petroleum Inc. | 1 | 155K | 51.4K | Jul 2026 |
| Byrd Operating Company | 1 | 108K | 65.9K | Jan 2022 |
| LPR Energy, LLC | 1 | 63.1K | 10.3K | Jul 2026 |
| Extex Operating Company | 1 | 46.6K | 0 | Jul 2026 |
| Platinum Exploration Inc. | 1 | 46.4K | 27.7K | Jul 2026 |
| Baylor Operating, LLC | 1 | 40.8K | 17.8K | Jul 2026 |
| Brown, H.L. Operating, L.L.C. | 1 | 37.4K | 8.81K | Dec 2003 |
| Midland TMG Inc. | 1 | 35.2K | 15K | Feb 2007 |
| Pogo Panhandle 2004, L.P. | 1 | 26.4K | 8.74K | Sep 2005 |
| Atx Operating Company, Inc. | 3 | 18K | 0 | Jul 2026 |
| Texas Mineral Group | 1 | 15.3K | 12.2K | Dec 2001 |
Counties
- Borden County → 45 leases
- Dawson County → 20 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| JO-Mill Unit #1324 | JO Mill Oil Company LLC | Borden | Aug 28, 2026 | — | 0 | 0 |
| JO-Mill Unit #1323 | JO Mill Oil Company LLC | Borden | Aug 24, 2026 | — | 0 | 0 |
| JO-Mill Unit #3542W | JO Mill Oil Company LLC | Borden | Jul 28, 2026 | — | 0 | 0 |
| JO-Mill Unit #5344 | JO Mill Oil Company LLC | Borden | Jul 21, 2026 | — | 0 | 0 |
| JO-Mill Unit #5522 | JO Mill Oil Company LLC | Borden | Jul 14, 2026 | — | 0 | 0 |
| JO-Mill Unit #1435 | JO Mill Oil Company LLC | Borden | Jun 26, 2026 | — | 0 | 0 |
| JO-Mill Unit #3434H | JO Mill Oil Company LLC | Borden | Jun 18, 2026 | — | 0 | 0 |
| Clayton A. M. E NCT-2 #2 | Yukon Exploration Operating LLC | Borden | Jun 15, 2026 | — | 0 | 0 |
| JO-Mill Unit #5442W | JO Mill Oil Company LLC | Borden | Jun 10, 2026 | — | 0 | 0 |
| West JO-Mill Unit #913 | JO Mill Oil Company LLC | Borden | Apr 27, 2026 | — | 0 | 0 |
About this data
Field 46564750 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, Spraberry, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/46564750, documented in the API reference.