Petrora

LEASES · O-1-3560 · OIL · DISTRICT 01

Caldwell County

Reporting

Castillo Oil Company LLC · Luling-Branyon field

Caldwell County is an RRC oil lease (O-1-3560) in the Luling-Branyon field operated by Castillo Oil Company LLC, with 2 wells completed on it.

It has reported 24.7K barrels of oil and 88 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 612 barrels of oil, up 13% on the year before; the lease peaked at 124 barrels in January 1998.

5 operators have filed production on it, most recently Castillo Oil Company LLC since March 2007.

24.7K
bbl oil, all reported
88
mcf gas incl. casinghead
612
bbl oil, last 12 reported
+13%
vs the 12 before
2
wells completed on it
124
peak month, bbl (Jan 1998)

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 612 · prior 12 543(+13%)

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

012017201820192020202120222023202420252026

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. Springs, JesseJan 1993 → Apr 1998 · 64 mo
  2. Springs, Anna F.May 1998 → Mar 2000 · 23 mo
  3. Larison Oil CompanyApr 2000 → Dec 2001 · 21 mo
  4. Castillo Oil Co.Jan 2002 → Feb 2007 · 62 mo
  5. Castillo Oil Company LLCMar 2007 → Jul 2026 · 233 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

Producing
2

Operates them now

Castillo Oil Company LLC
2

Newest permits

  • — #1—
  • — #2—

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-1-3560, documented in the API reference.