FIELDS · TEXAS · FIELD 39969400
Headlee (Devonian)
Field · District 08 · Ector County and 1 more · Devonian in every state →
Headlee (Devonian) is an RRC field with 183 leases on file reported by 9 operators, mostly in Ector County.
In the 12 months reported through April 2026 it produced 221,573 mcf of gas, up 49% on the year before, from 1 lease reporting volume.
Endeavor Energy Resources L.P. holds the most, 2 leases and 89,284 mcf of gas lifetime.
Lifetime, the field has reported 163 barrels of oil and 437 million mcf of gas, across 2 oil and 181 gas leases.
- 183
- leases on file · 2 oil, 181 gas
- 1
- leases reporting volume
- 9
- operators, all time
- 17
- active wellbores of 192 · 2 operators today
- 0
- bbl oil, 12 months through Apr 2026
- 221,573
- Mcf gas, same 12 months · +49%
- 163
- bbl oil, lifetime · 437M Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 221,573 · prior 12 148,421(+49%)
Headlee (Devonian): Gas by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 4
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Endeavor Energy Resources L.P. | 2 | 163 | 89.3K | Oct 2004 |
| Chevron U. S. A. Inc. | 157 | 0 | 0 | Jul 2026 |
| Diamondback E&P LLC | 16 | 0 | 437M | Jul 2026 |
| Four Star Oil and Gas Company | 8 | 0 | 0 | May 2014 |
Counties
- Ector County → 22 leases
- Midland County → 11 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Headlee Devonian Unit #63 | Chevron U. S. A. Inc. | Ector | Dec 11, 2020 | — | 0 | 0 |
| Headlee Devonian Unit #293 | Chevron U. S. A. Inc. | Ector | Dec 5, 2014 | — | 0 | 0 |
| Headlee Devonian Unit #31 | Chevron U. S. A. Inc. | Ector | Dec 1, 2014 | — | 0 | 0 |
| Headlee Devonian Unit #68 | Chevron U. S. A. Inc. | Ector | Jun 16, 2009 | — | 0 | 0 |
| Headlee Devonian Unit #3611 | Diamondback E&P LLC | Ector | Sep 13, 2006 | — | 0 | 0 |
| Headlee Devonian Unit #3908 | Chevron U. S. A. Inc. | Midland | Mar 5, 2005 | — | 0 | 0 |
| Headlee Devonian Unit #3814 | Diamondback E&P LLC | Midland | Jan 28, 2005 | — | 0 | 0 |
| Headlee Devonian Unit #3206R | Chevron U. S. A. Inc. | Midland | Jun 4, 2004 | — | 0 | 0 |
| Headlee Devonian Unit #55H | Chevron U. S. A. Inc. | Ector | Feb 6, 2004 | — | 0 | 0 |
| Headlee Devonian Unit #3205 R | Chevron U. S. A. Inc. | Midland | Jan 22, 2004 | — | 0 | 0 |
About this data
Field 39969400 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/39969400, documented in the API reference.