FIELDS · 82570100 · DISTRICT 08
Shafter Lake (Clear Fork)
Andrews 20
Shafter Lake (Clear Fork) is an RRC field with 31 leases on file reported by 37 operators, in Andrews County.
In the 12 months reported through April 2026 it produced 103,869 barrels of oil, down 6% on the year before, from 7 leases reporting volume.
Highmark Engy Oper, LLC holds the most, 8 leases and 6.7 million barrels lifetime.
Lifetime, the field has reported 8.0 million barrels of oil and 2.6 million mcf of gas.
- 31
- leases on file
- 37
- operators, all time
- 104K
- bbl oil, last 12 reported -6%
- 9.17K
- mcf gas, last 12 reported -48%
- 7
- leases reporting volume
- 8.03M
- bbl oil, lifetime · 2.63M 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 103,869 · prior 12 110,237(-6%)
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 9,168 · prior 12 17,763(-48%)
Leases reporting volume
How many of the field's leases reported any oil or gas each month: the field's active footprint.
Latest month 7 · a year earlier 7(+0%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 10
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| Highmark Engy Oper, LLC | 8 | 6.7M | 2.01M | Jul 2026 |
| Scout Engy Management LLC | 3 | 956K | 488K | Jul 2026 |
| Legacy Reserves Oper LP | 1 | 178K | 36.5K | Mar 2023 |
| Henry Petro Corp | 13 | 149K | 88K | Jul 1998 |
| Endeavor Engy Res L.P | 1 | 14.1K | 6.6K | Aug 2001 |
| Ring Engy, Inc | 1 | 13.8K | 0 | Oct 2023 |
| Lime Rock Res IV-a, L.P | 1 | 9.83K | 3.4K | Oct 2021 |
| Brown, Tom Inc | 1 | 5.59K | 1.61K | Dec 1994 |
| Henry Petro LP | 1 | 0 | 0 | Jan 2003 |
| Sheridan Prod Co, LLC | 1 | 0 | 0 | Aug 2018 |
Counties
- Andrews County → 20 leases
About this data
Field 82570100 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/82570100, documented in the API reference.