LEASES · O-8-31364 · OIL · DISTRICT 7B

Duncan

Reporting

Winn Operating, LLC · Stonewall County · Old Glory (Caddo) field

Duncan is an RRC oil lease (O-8-31364) in Stonewall County operated by Winn Operating, LLC, with one well completed on it.

It has reported 10.1K barrels of oil since December 2013, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 514 barrels of oil, down 12% on the year before; the lease peaked at 528 barrels in August 2023.

4 operators have filed production on it, most recently Winn Operating, LLC since July 2022.

10.1K
bbl oil, all reported
0
mcf gas incl. casinghead
514
bbl oil, last 12 reported
-12%
vs the 12 before
1
wells completed on it
528
peak month, bbl (Aug 2023)

PDQ LEASE REPORTS · FIRST DEC 2013 · 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.

Last 12 months 514 · prior 12 585(-12%)

02004006002017201820192020202120222023202420252026

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. L.C.S. Production CompanyDec 2013 → Aug 2014 · 9 mo
  2. Mid-Con Energy Operating, LLCSep 2014 → Mar 2019 · 55 mo
  3. Scout Energy Management LLCApr 2019 → Jun 2022 · 39 mo
  4. Winn Operating, LLCJul 2022 → Jul 2026 · 49 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

Newest permits

All 1 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-8-31364, documented in the API reference.