POOLS · NEW MEXICO · POOL 87680

Winchester; Upper Penn (Gas)

Gas (non-prorated) · Southeast New Mexico · Eddy County · Upper Penn in every state →

3
active completions of 8 · 2 operators today
30
bbl oil, 12 months through Aug 2026 · −95%
24,189
Mcf gas, same 12 months · −29%
353,400
bbl oil since Jul 1987 · 7.1M Mcf gas

Every well completed in it, searchable → · Median top perforation 9,785 ft · OCD spacing: 320 acres gas

Reported production by month

Last 12 months 24,189 · prior 12 34,060(-29%)

02K4K6K2017201820192020202120222023202420252026

Winchester; Upper Penn (Gas): Gas by month.

Counties

Largest completions

OIL, THEN GAS · 12 MONTHS THROUGH AUG 2026

WellOperatorCountyCompletedTop perf, ftOil, 12 moGas, 12 mo
New Mexico CU State #002Mewbourne Oil CoEddy——302,708
Parkchester 24 St #002Mewbourne Oil CoEddyJul 25, 20089,788016,028
Exxon State #001Permian Resources Operating, LLCEddy——05,453

Latest completions

BY COMPLETION DATE

WellOperatorCountyCompletedTop perf, ftOil, 12 moGas, 12 mo
Bigfoot State #001Permian Resources Operating, LLCEddyJan 18, 20098,86300
Parkchester 24 St #002Mewbourne Oil CoEddyJul 25, 20089,788016,028
East Millman 13 Federal Com #001EOG Resources IncEddyJan 6, 19979,78500

About this data

New Mexico Oil Conservation Division's pool registry, its well completions, and the volumes operators filed against the pool on form C-115, through Aug 2026. The formation, Upper Penn, is read from the pool's name. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/fields/nm/87680, documented in the API reference.