FIELDS · 91817001 · DISTRICT 08
Tunstill
Tunstill is an RRC field with 45 leases on file reported by 53 operators, mostly in Reeves County.
In the 12 months reported through April 2026 it produced 20,758 barrels of oil, down 26% on the year before, from 4 leases reporting volume.
WPX Engy Permian, LLC holds the most, 9 leases and 383,319 barrels lifetime.
Lifetime, the field has reported 1.4 million barrels of oil and 2.7 million mcf of gas.
- 45
- leases on file
- 53
- operators, all time
- 20.8K
- bbl oil, last 12 reported -26%
- 0
- mcf gas, last 12 reported
- 4
- leases reporting volume
- 1.35M
- bbl oil, lifetime · 2.75M mcf
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Oil by month
TEN YEARS · EVERY LEASE IN THE FIELD
Barrels reported on Form PR across the field's leases. The latest months are revised upward as late reports arrive.
Last 12 months 20,758 · prior 12 28,120(-26%)
Gas by month
TEN YEARS · EVERY LEASE IN THE FIELD
Gas-well gas plus casinghead, mcf, across the field's leases. The latest months are revised upward as late reports arrive.
Last 12 months 0 · prior 12 0
Leases reporting volume
How many of the field's leases reported any oil or gas each month: the field's active footprint.
Latest month 3 · a year earlier 3(+0%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 18
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| WPX Engy Permian, LLC | 9 | 383K | 384K | Jan 2025 |
| Kimlar Oil Co, Inc | 7 | 358K | 1.17M | Jul 2026 |
| Pearce, Roy F., Jr | 7 | 216K | 922K | Jul 2026 |
| Petex | 1 | 188K | 272 | Jul 2026 |
| Boyd & McWilliams Engy Group | 1 | 85.2K | 218 | Jul 2026 |
| Finley Res, Inc | 1 | 41.1K | 170K | Jul 2026 |
| Contango Res, LLC | 1 | 40.4K | 26.4K | Nov 2022 |
| RKI Expl & Prod LLC | 3 | 23.5K | 53K | Apr 2018 |
| Dinero Oper Co | 1 | 8.08K | 0 | Oct 2019 |
| Kojo Engy, Inc | 1 | 5.2K | 16.4K | Jul 2026 |
| Yates Oil & Gas Company | 2 | 1.35K | 59 | Mar 2008 |
| Dorr, John R | 1 | 686 | 125 | Jul 2026 |
| Wes Water Holdings LLC | 4 | 0 | 0 | Jul 2026 |
| BPX Midstream LLC | 2 | 0 | 0 | Jul 2026 |
| Chaparral Engy, L.L.C | 1 | 0 | 0 | Jul 2010 |
| Mewbourne Oil Co | 1 | 0 | 0 | Jul 2026 |
| Shea-Meg Corp | 1 | 0 | 0 | Aug 2003 |
| Pearce, Roy F | 1 | 0 | 0 | Apr 2009 |
Counties
- Reeves County → 24 leases
- Loving County → 11 leases
About this data
Field 91817001 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed nightly from every lease report naming the field, cut at the statewide reported-through month. Counties from the wells completed on each lease.
New to these records? how production is reported
Developers: this page as JSON is GET /v1/data/fields/tx/91817001, documented in the API reference.