FIELDS · TEXAS · FIELD 39971500
Headlee, N. (Devonian)
Field · District 08 · Ector County · Devonian in every state →
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 Operating, 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
- 8
- leases reporting volume
- 31
- operators, all time
- 2
- active wellbores of 34 · 2 operators today
- 6,630
- bbl oil, 12 months through Apr 2026 · −30%
- 48,063
- Mcf gas, same 12 months · −37%
- 1.2M
- bbl oil, lifetime · 11.7M Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 6,630 · prior 12 9,538(-30%)
Headlee, N. (Devonian): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 12
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Slant Operating, 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 Operating LLC | 5 | 92K | 1.77M | Jul 2026 |
| Martin, Jimmy Inc | 1 | 74.9K | 833K | Jul 2026 |
| PDC Energy | 1 | 56.9K | 330K | Nov 2012 |
| Texon Oil Company, Inc. | 1 | 55.6K | 21 | Jun 2017 |
| Four Star Oil and Gas Company | 2 | 30.4K | 914K | Feb 2009 |
| Merit Energy Company | 2 | 30K | 273K | Mar 2008 |
| Cabal Energy Corporation | 1 | 867 | 13.9K | May 2007 |
| Anadarko E&P Company LP | 1 | 650 | 0 | Jan 2004 |
| Altura Energy Ltd. | 1 | 0 | 0 | Sep 1997 |
Counties
- Ector County → 21 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Ratliff Sallie W. #4X | Slant Operating LLC | Ector | Jan 21, 2024 | — | 0 | 0 |
| Ratliff Ranch a #2 | Slant Operating LLC | Ector | Apr 13, 2013 | — | 0 | 0 |
| Ratliff S. W. -a- #16 | Slant Operating LLC | Ector | May 20, 2011 | — | 0 | 0 |
| Ratliff S. W. -a- #3 | Slant Operating LLC | Ector | May 3, 2006 | — | 0 | 0 |
| Barrow Augusta Jvda 22 #1 | Cabal Energy Corporation | Ector | Dec 17, 2004 | — | 0 | 0 |
| Barrow Augusta #2 | Formentera Operations LLC | Ector | Apr 18, 1996 | — | 0 | 0 |
| Ratliff Ranch -B- #1043 | Merit Energy Company | Ector | Sep 30, 1993 | — | 0 | 0 |
| Ratliff Ranch -a- #1035 | Diamondback E&P LLC | Ector | Jun 21, 1993 | — | 0 | 0 |
| Ratliff H #1 | COG Operating LLC | Ector | May 9, 1988 | — | 0 | 0 |
| Ratliff Sallie W. #11 | Slant Operating LLC | Ector | Sep 19, 1981 | — | 0 | 0 |
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 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, Devonian, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/39971500, documented in the API reference.