LEASES · O-10-37389 · OIL · DISTRICT 08

Madison "10"

Reporting

Diamondback E&P LLC · Martin County · Spraberry (Trend Area) field

Madison "10" is an RRC oil lease (O-10-37389) in Martin County operated by Diamondback E&P LLC, with 2 wells completed on it.

It has reported 117K barrels of oil and 530K mcf of gas since August 2004, last reporting volume in April 2026 (statewide data runs through April 2026).

It reported 5.79K barrels of oil in the 12 months through April 2026, up 71% on the year before; the lease peaked at 2.45K barrels in March 2015.

3 operators have filed production on it, most recently Diamondback E&P LLC since January 2021.

117K
bbl oil, all reported
530K
mcf gas incl. casinghead
5.79K
bbl oil, 12 months through Apr 2026
+71%
vs the 12 before
2
wells completed on it
2.45K
peak month, bbl (Mar 2015)

PDQ LEASE REPORTS · FIRST AUG 2004 · LAST VOLUME APR 2026 · STATEWIDE DATA THROUGH APR 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 Apr 2026 5,785 · prior 12 3,387(+71%)

05001K1.5K2017201820192020202120222023202420252026

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 Apr 2026 5,818 · prior 12 8,232(-29%)

02K4K6K2017201820192020202120222023202420252026

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.

  1. Endeavor Energy Resources L.P.Aug 2004 → Sep 2016 · 146 mo
  2. Guidon Energy Mgmt Services LLCOct 2016 → Dec 2020 · 51 mo
  3. Diamondback E&P LLCJan 2021 → Jul 2026 · 67 mo

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

Newest permits

All 2 wells, searchable →

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 Apr 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-10-37389, documented in the API reference.