Petrora

LEASES · O-9-10977 · OIL · DISTRICT 7C

University 4/BLK 43

No volume since Oct 2021

Earthstone Operating, LLC · Irion County · Spraberry (Trend Area) field

University 4/Blk 43 is an RRC oil lease (O-9-10977) in Irion County operated by Earthstone Operating, LLC, with 2 wells completed on it.

It has reported 9.09K barrels of oil and 71.5K mcf of gas since January 1993, last reporting volume in October 2021 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in October 2021.

10 operators have filed production on it, most recently Earthstone Operating, LLC since May 2022.

9.09K
bbl oil, all reported
71.5K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
2
wells completed on it
74
peak month, bbl (Aug 2003)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME OCT 2021 · 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 0 · prior 12 6(-100%)

02040602014201520162017201820192020202120222023

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 1,750(-100%)

02004002014201520162017201820192020202120222023

Who reported it

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

  1. FabcoJan 1993 → Nov 2010 · 215 mo
  2. CoppertopDec 2010 → May 2013 · 30 mo
  3. Palo Petroleum, Inc.Jun 2013 → Jul 2013 · 2 mo
  4. Tall City Operations LLCAug 2013 → Jul 2014 · 12 mo
  5. American Energy-Perm Basin, LLCAug 2014 → Apr 2016 · 21 mo
  6. Permian Resources, LLCMay 2016 → Jun 2017 · 14 mo
  7. Sable Permian Resources Land,llcJul 2017 → Dec 2018 · 18 mo
  8. Sable Permian Resources, LLCJan 2019 → Jan 2021 · 25 mo
  9. FDL Operating, LLCFeb 2021 → Apr 2022 · 15 mo
  10. Earthstone Operating, LLCMay 2022 → Feb 2023 · 10 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

Plugged
1
NO Type on File
1

Operates them now

Earthstone Operating LLC
1
FDL Operating, LLC
1

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-9-10977, documented in the API reference.