Petrora

LEASES · O-9-4671 · OIL · DISTRICT 7C

Masterson 48, T.R.B.

Reporting

Civitas Permian Operating, LLC · Reagan County · Spraberry (Trend Area) field

Masterson 48, T.R.B. is an RRC oil lease (O-9-4671) in Reagan County operated by Civitas Permian Operating, LLC, with 2 wells completed on it.

It has reported 39.4K barrels of oil and 336K mcf of gas since January 1993, last reporting volume in December 2025 (statewide data runs through April 2026).

The last 12 reported months total 10 barrels of oil; the lease peaked at 682 barrels in December 1995.

6 operators have filed production on it, most recently Civitas Permian Operating, LLC since January 2024.

39.4K
bbl oil, all reported
336K
mcf gas incl. casinghead
10
bbl oil, last 12 reported
—
vs the 12 before
2
wells completed on it
682
peak month, bbl (Dec 1995)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME DEC 2025 · 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 10 · prior 12 0

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 0 · prior 12 0

05001K1.5K2017201820192020202120222023202420252026

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. Houston Oil & Minerals Corp.Jan 1993 → Jul 1993 · 7 mo
  2. Stephens, Autry C.Aug 1993 → Aug 2000 · 85 mo
  3. Endeavor Energy Resources L.P.Sep 2000 → Jul 2018 · 215 mo
  4. Hunt Oil CompanyAug 2018 → Jul 2021 · 36 mo
  5. Vencer Energy, LLCAug 2021 → Dec 2023 · 29 mo
  6. Civitas Permian Operating, LLCJan 2024 → Jul 2026 · 31 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

Civitas Permian Operating LLC
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-9-4671, documented in the API reference.