FIELDS · 82570500 · DISTRICT 08
Shafter Lake (San Andres)
Shafter Lake (San Andres) is an RRC field with 144 leases on file reported by 157 operators, mostly in Andrews County.
In the 12 months reported through April 2026 it produced 1.1 million barrels of oil, down 16% on the year before, from 59 leases reporting volume.
Ring Engy, Inc holds the most, 32 leases and 8.5 million barrels lifetime.
Lifetime, the field has reported 22 million barrels of oil and 8.5 million mcf of gas.
- 144
- leases on file
- 157
- operators, all time
- 1.15M
- bbl oil, last 12 reported -16%
- 606K
- mcf gas, last 12 reported -6%
- 59
- leases reporting volume
- 21.8M
- bbl oil, lifetime · 8.47M 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 1,149,859 · prior 12 1,376,808(-16%)
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 606,310 · prior 12 647,024(-6%)
Leases reporting volume
How many of the field's leases reported any oil or gas each month: the field's active footprint.
Latest month 47 · a year earlier 56(-16%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 20
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| Ring Engy, Inc | 32 | 8.52M | 2.55M | Jul 2026 |
| Hilcorp Engy Co | 2 | 6.79M | 2.31M | Jul 2026 |
| Burk Royalty Co., Ltd | 9 | 1.44M | 526K | Jul 2026 |
| Highmark Engy Oper, LLC | 9 | 1.17M | 560K | Jul 2026 |
| Vin Fisher Oper, Inc | 10 | 670K | 39K | Jul 2026 |
| Ica Engy Oper, L.L.C | 6 | 651K | 1.38M | Jul 2026 |
| Morningstar Oper LLC | 5 | 462K | 229K | Jul 2026 |
| Shinnery Oil Co, Inc | 1 | 361K | 293K | Jul 2026 |
| Sandridge Expl. and Prod., LLC | 4 | 295K | 67.2K | Mar 2013 |
| Libertad Oper LLC | 2 | 146K | 72.8K | Jul 2026 |
| Extex Oper Co | 1 | 136K | 23.3K | Jul 2026 |
| Capstone Natural Res, LLC | 4 | 119K | 171 | Nov 2013 |
| Henry Petro LP | 6 | 115K | 84.1K | Apr 2002 |
| Trey Res Inc | 1 | 103K | 15.4K | Jan 2015 |
| Formentera Operations LLC | 1 | 93.6K | 0 | Jul 2026 |
| Legacy Reserves Oper LP | 2 | 86.2K | 15.3K | Nov 2022 |
| Grama Oper, LLC | 2 | 79.5K | 12K | Jul 2026 |
| Maynard Oil Co | 2 | 77.2K | 63.1K | Nov 2001 |
| Rafter T Resources LLC | 1 | 52.8K | 49K | Jul 2026 |
| Remuda Oper Co | 2 | 43.7K | 146 | Jul 2026 |
Counties
- Andrews County → 125 leases
- Pecos County → 1 leases
About this data
Field 82570500 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/82570500, documented in the API reference.