LEASES · O-9-18396 · OIL · DISTRICT 7C

Marigliano

Reporting

Upp Operating, LLC · Schleicher County · Fawcett (Wolfcamp) field

Marigliano is an RRC oil lease (O-9-18396) in Schleicher County operated by Upp Operating, LLC, with 3 wells completed on it.

It has reported 6.96K barrels of oil and 524K mcf of gas since September 2013, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 130 barrels of oil, down 30% on the year before; the lease peaked at 799 barrels in July 2014.

3 operators have filed production on it, most recently Upp Operating, LLC since April 2019.

6.96K
bbl oil, all reported
524K
mcf gas incl. casinghead
130
bbl oil, last 12 reported
-30%
vs the 12 before
3
wells completed on it
799
peak month, bbl (Jul 2014)

PDQ LEASE REPORTS · FIRST SEP 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 130 · prior 12 186(-30%)

0501001502017201820192020202120222023202420252026

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 33,296 · prior 12 33,226(+0%)

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. Highmount Expl & Prod Texas LLCSep 2013 → Sep 2014 · 13 mo
  2. Enervest Operating, L.L.C.Oct 2014 → Mar 2019 · 54 mo
  3. Upp Operating, LLCApr 2019 → Jul 2026 · 88 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

3

wells completed on the lease

Producing
3

Operates them now

Newest permits

All 3 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-9-18396, documented in the API reference.