Petrora

LEASES · O-1-1389 · OIL · DISTRICT 01

Troell, Charles T. -A-

Reporting

Mazco Energy LLC · Atascosa County · Pleasanton, S. (Carrizo Sand) field

Troell, Charles T. -A- is an RRC oil lease (O-1-1389) in Atascosa County operated by Mazco Energy LLC, with 2 wells completed on it.

It has reported 7.68K barrels of oil since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 577 barrels of oil, down 15% on the year before; the lease peaked at 222 barrels in April 2016.

6 operators have filed production on it, most recently Mazco Energy LLC since January 2018.

7.68K
bbl oil, all reported
0
mcf gas incl. casinghead
577
bbl oil, last 12 reported
-15%
vs the 12 before
2
wells completed on it
222
peak month, bbl (Apr 2016)

PDQ LEASE REPORTS · FIRST JAN 1993 · 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 577 · prior 12 680(-15%)

0501002017201820192020202120222023202420252026

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. Colinas Oil CompanyJan 1993 → Apr 1996 · 40 mo
  2. Gopher Resources Co.May 1996 → May 1997 · 13 mo
  3. Tango Oil CoJun 1997 → Aug 2004 · 87 mo
  4. Rec Well Service, Inc.Sep 2004 → Jul 2008 · 47 mo
  5. Rickaway Energy, Corp.Aug 2008 → Dec 2017 · 113 mo
  6. Mazco Energy LLCJan 2018 → Jul 2026 · 103 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

Producing
2

Operates them now

Mazco Energy 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-1-1389, documented in the API reference.