Petrora

LEASES · O-1-17748 · OIL · DISTRICT 01

Little Minerals

Reporting

Thalmann Oilfield · Zavala County · Palmeras (Olmos) field

Little Minerals is an RRC oil lease (O-1-17748) in Zavala County operated by Thalmann Oilfield, with 2 wells completed on it.

It has reported 6.53K barrels of oil since October 2013, last reporting volume in May 2025 (statewide data runs through April 2026).

The last 12 reported months total 1 barrels of oil, down 100% on the year before; the lease peaked at 420 barrels in October 2013.

5 operators have filed production on it, most recently Thalmann Oilfield since August 2023.

6.53K
bbl oil, all reported
0
mcf gas incl. casinghead
1
bbl oil, last 12 reported
-100%
vs the 12 before
2
wells completed on it
420
peak month, bbl (Oct 2013)

PDQ LEASE REPORTS · FIRST OCT 2013 · LAST VOLUME MAY 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 1 · prior 12 1,220(-100%)

01002003002017201820192020202120222023202420252026

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. JL Resources, LLCOct 2013 → Feb 2016 · 29 mo
  2. Hollimon Oil CorporationMar 2016 → Sep 2016 · 7 mo
  3. Field Petroleum Corp.Oct 2016 → Aug 2020 · 47 mo
  4. Coffee Bean Energy, LLCSep 2020 → Jul 2023 · 35 mo
  5. Thalmann OilfieldAug 2023 → Jul 2026 · 36 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

NO Production
2

Operates them now

Thalmann Oilfield
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-1-17748, documented in the API reference.