FIELDS · TEXAS · FIELD 70279250
Pegasus (Ellenburger)
Field · District 7C · Upton County and 1 more · Ellenburger in every state →
Pegasus (Ellenburger) is an RRC field with 18 leases on file reported by 7 operators, mostly in Upton County.
In the 12 months reported through April 2026 it produced 6,622 barrels of oil, down 8% on the year before, from 2 leases reporting volume.
XTO Energy Inc. holds the most, 10 leases and 39 million mcf of gas lifetime.
Lifetime, the field has reported 4.0 million barrels of oil and 44 million mcf of gas, across 5 oil and 13 gas leases.
- 18
- leases on file · 5 oil, 13 gas
- 2
- leases reporting volume
- 7
- operators, all time
- 13
- active wellbores of 112 · 2 operators today
- 6,622
- bbl oil, 12 months through Apr 2026 · −8%
- 34,123
- Mcf gas, same 12 months · +52%
- 4.0M
- bbl oil, lifetime · 44.5M Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 6,622 · prior 12 7,205(-8%)
Pegasus (Ellenburger): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 4
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| XTO Energy Inc. | 10 | 3.9M | 38.8M | Jul 2026 |
| Apache Corporation | 1 | 56.3K | 130K | Jul 2026 |
| Mobil Producing TX. & N.M. Inc. | 4 | 0 | 5.55M | Nov 2001 |
| COG Operating LLC | 3 | 0 | 0 | Jul 2026 |
Counties
- Upton County → 7 leases
- Midland County → 1 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Pegasus Spraberry Unit #5908D | COG Operating LLC | Upton | Feb 20, 2019 | — | 0 | 0 |
| Pegasus Spraberry Unit #5708D | COG Operating LLC | Upton | Nov 25, 2018 | — | 0 | 0 |
| Hall-Powell #3502D | COG Operating LLC | Upton | Aug 4, 2018 | — | 0 | 0 |
| Pegasus Ellenburger Unit #1310 | XTO Energy Inc. | Midland | Dec 2, 2010 | — | 0 | 0 |
| Pegasus Ellenburger Unit #1002 | XTO Energy Inc. | Midland | Nov 24, 2010 | — | 0 | 0 |
| Pegasus Ellenburger Unit #1601 | XTO Energy Inc. | Upton | Jun 1, 2003 | — | 0 | 0 |
| Pegasus Field Unit 3 #2301 | COG Operating LLC | Upton | Apr 10, 2002 | — | 0 | 0 |
| Pegasus Ellenburger Unit #2504 | XTO Energy Inc. | Upton | Oct 26, 2001 | — | 0 | 0 |
| Pegaus Ellenburger Unit #1501 | XTO Energy Inc. | Upton | Jun 23, 2001 | — | 0 | 0 |
| Pegasus Ellenburger Unit #1603 | XTO Energy Inc. | Upton | Mar 17, 2001 | — | 0 | 0 |
About this data
Field 70279250 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, Ellenburger, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/70279250, documented in the API reference.