LEASES · O-10-26500 · OIL · DISTRICT 08
Madison -E-
Pioneer Natural Res. USA, Inc. · Martin County · Spraberry (Trend Area) field
Madison -E- is an RRC oil lease (O-10-26500) in Martin County operated by Pioneer Natural Res. USA, Inc., with 2 wells completed on it.
It has reported 68.6K barrels of oil and 148K mcf of gas since the record begins in January 1993, last reporting volume in June 2026 (statewide data runs through August 2026).
It reported 509 barrels of oil in the 12 months through August 2026, up 29% on the year before; the lease peaked at 1.11K barrels in December 2007.
3 operators have filed production on it, most recently Pioneer Natural Res. USA, Inc. since September 1997.
- 68.6K
- bbl oil, all reported
- 148K
- mcf gas incl. casinghead
- 509
- bbl oil, 12 months through Aug 2026
- +29%
- vs the 12 before
- 2
- wells completed on it
- 1.11K
- peak month, bbl (Dec 2007)
PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH · LAST VOLUME JUN 2026 · STATEWIDE DATA THROUGH AUG 2026
Oil by month
Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.
12 months through Aug 2026 509 · prior 12 394(+29%)
Gas by month
Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.
12 months through Aug 2026 262 · prior 12 393(-33%)
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.
Who reported it
Each run of months one operator filed the production report, oldest first, with what it reported in them.
- Parker & Parsley Development Co.Jan 1993 → Feb 1995 · 26 mo4.09K bbl oil · 9.94K mcf gas
- Parker & Parsley Development L.PMar 1995 → Aug 1997 · 30 mo4.13K bbl oil · 12.5K mcf gas
- Pioneer Natural Res. USA, Inc.Sep 1997 → Nov 2026 · 351 mo60.4K bbl oil · 126K mcf gas
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Plugged
- 1
- Producing
- 1
Operates them now
About this data
Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Aug 2026. Wells from completion reports; operator runs from who filed each month's report.
Developers: this page as JSON is GET /v1/data/leases/tx/o-10-26500, documented in the API reference.