LEASES · O-9-19219 · OIL · DISTRICT 7C

Shannon Estate BB

Reporting

Zarvona Energy LLC · Crockett County · Spraberry (Trend Area) field

Shannon Estate BB is an RRC oil lease (O-9-19219) in Crockett County operated by Zarvona Energy LLC, with 5 wells completed on it.

It has reported 294K barrels of oil and 772K mcf of gas since October 2015, last reporting volume in March 2026 (statewide data runs through April 2026).

The last 12 reported months total 14.3K barrels of oil, down 19% on the year before; the lease peaked at 13.2K barrels in March 2017.

4 operators have filed production on it, most recently Zarvona Energy LLC since October 2020.

294K
bbl oil, all reported
772K
mcf gas incl. casinghead
14.3K
bbl oil, last 12 reported
-19%
vs the 12 before
5
wells completed on it
13.2K
peak month, bbl (Mar 2017)

PDQ LEASE REPORTS · FIRST OCT 2015 · LAST VOLUME MAR 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 14,282 · prior 12 17,728(-19%)

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 58,390 · prior 12 21,572(+171%)

020K40K2017201820192020202120222023202420252026

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. EOG Resources, Inc.Oct 2015 → Nov 2015 · 2 mo
  2. Amistad Energy Services, LLCDec 2015 → Oct 2017 · 23 mo
  3. Approach Operating LLCNov 2017 → Sep 2020 · 35 mo
  4. Zarvona Energy LLCOct 2020 → Jul 2026 · 70 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

5

wells completed on the lease

Producing
4
NO Type on File
1

Operates them now

Newest permits

All 5 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-9-19219, documented in the API reference.