FIELDS · 39971500 · DISTRICT 08
Headlee, N. (Devonian)
Ector 21
Headlee, N. (Devonian) is an RRC field with 24 leases on file reported by 31 operators, in Ector County.
In the 12 months reported through April 2026 it produced 48,063 mcf of gas, down 37% on the year before, from 8 leases reporting volume.
Slant Oper, LLC holds the most, 3 leases and 541,689 barrels lifetime.
Lifetime, the field has reported 1.2 million barrels of oil and 12 million mcf of gas, across 23 oil and 1 gas leases.
- 24
- leases on file · 23 oil, 1 gas
- 31
- operators, all time
- 6.63K
- bbl oil, last 12 reported -30%
- 48.1K
- mcf gas, last 12 reported -37%
- 8
- leases reporting volume
- 1.23M
- bbl oil, lifetime · 11.7M mcf
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
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 48,063 · prior 12 75,727(-37%)
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 6,630 · prior 12 9,538(-30%)
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 8(-12%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 12
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| Slant Oper, LLC | 3 | 542K | 4.29M | Jul 2026 |
| Diamondback E&P LLC | 4 | 247K | 2.3M | Jul 2026 |
| Formentera Operations LLC | 2 | 99.7K | 937K | Jul 2026 |
| COG Oper LLC | 5 | 92K | 1.77M | Jul 2026 |
| Martin, Jimmy Inc | 1 | 74.9K | 833K | Jul 2026 |
| PDC Engy | 1 | 56.9K | 330K | Nov 2012 |
| Texon Oil Co, Inc | 1 | 55.6K | 21 | Jun 2017 |
| Getty Oil Co | 2 | 30.4K | 914K | Feb 2009 |
| Merit Engy Co | 2 | 30K | 273K | Mar 2008 |
| Cabal Engy Corp | 1 | 867 | 13.9K | May 2007 |
| Anadarko E&P Co LP | 1 | 650 | 0 | Jan 2004 |
| Altura Engy Ltd | 1 | 0 | 0 | Sep 1997 |
Counties
- Ector County → 21 leases
About this data
Field 39971500 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/39971500, documented in the API reference.