LEASES · O-3-15322 · OIL · DISTRICT 03

Dietz OL Unit

Reporting

Magnolia Oil & Gas Operating LLC · Washington County · Giddings (Austin Chalk-3) field

Dietz OL Unit is an RRC oil lease (O-3-15322) in Washington County operated by Magnolia Oil & Gas Operating LLC, with 2 wells completed on it.

It has reported 223K barrels of oil and 2M mcf of gas since January 1993, last reporting volume in January 2026 (statewide data runs through April 2026).

The last 12 reported months total 2 barrels of oil, down 100% on the year before; the lease peaked at 18.3K barrels in December 2002.

6 operators have filed production on it, most recently Magnolia Oil & Gas Operating LLC since August 2018.

223K
bbl oil, all reported
2M
mcf gas incl. casinghead
2
bbl oil, last 12 reported
-100%
vs the 12 before
2
wells completed on it
18.3K
peak month, bbl (Dec 2002)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JAN 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 2 · prior 12 805(-100%)

05K10K15K2017201820192020202120222023202420252026

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.

Last 12 months 475 · prior 12 10,444(-95%)

050K100K2017201820192020202120222023202420252026

Decline curve

A MODEL FITTED TO THE REPORTS, NOT A REPORT

An Arps hyperbolic curve fitted to the 52 reporting months of oil since the peak in Nov 2020. The dashed line below is that curve, drawn over the months it was fitted to and then 24 months past the last report; where it parts from the columns is where the model stops describing the lease. It describes the trend of past reports. It does not know about recompletions, shut-ins, or new wells, and it is shown only when the lease reported within the last year and the curve explains most of the history.

88%
first-year decline from the peak (nominal Di 235%)
0.1
b factor (hyperbolic)
0.87
fit R²
28
bbl remaining on the curve, to 1 per month

Oil, barrels reported months since the peak, with the fitted curve and its projection

Last 12 months 2 · prior 12 805(-100%)

05K10K15K20212022202320242025202620272028

Fitted hyperbolic curve from the Nov 2020 peak, dashed 24 months past the last report

Projected monthOct 2026Apr 2027Oct 2027Apr 2028
On the curve, bbl per month2110

Quoting a projected figure as if it were reported would be wrong; the reported figures are the ones in the charts and the table view. How production is reported →

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. Leggett Oil CompanyJan 1993 → Oct 1999 · 82 mo
  2. B-T Oil Field Supply, Inc.Nov 1999 → May 2002 · 31 mo
  3. Rme Petroleum CompanyJun 2002 → Nov 2002 · 6 mo
  4. Anadarko E&P Company LPDec 2002 → Jul 2007 · 56 mo
  5. Enervest Operating, L.L.C.Aug 2007 → Jul 2018 · 132 mo
  6. Magnolia Oil & Gas Operating LLCAug 2018 → Jul 2026 · 96 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

NO Type on File
2

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-3-15322, documented in the API reference.