LEASES · O-1-9305 · OIL · DISTRICT 01

Cacy-Sauer Unit

Reporting

1859 Operating LLC · Bexar County · Fairfield field

Cacy-Sauer Unit is an RRC oil lease (O-1-9305) in Bexar County operated by 1859 Operating LLC, with 14 wells completed on it.

It has reported 4.26K barrels of oil and 20 mcf of gas since January 1993, last reporting volume in March 2026 (statewide data runs through April 2026).

The last 12 reported months total 235 barrels of oil, down 43% on the year before; the lease peaked at 333 barrels in October 2022.

3 operators have filed production on it, most recently 1859 Operating LLC since March 2022.

4.26K
bbl oil, all reported
20
mcf gas incl. casinghead
235
bbl oil, last 12 reported
-43%
vs the 12 before
14
wells completed on it
333
peak month, bbl (Oct 2022)

PDQ LEASE REPORTS · FIRST JAN 1993 · 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 235 · prior 12 415(-43%)

02004002017201820192020202120222023202420252026

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. Barnes, K. A.Jan 1993 → Oct 2012 · 238 mo
  2. K.A. Barnes Oil & Gas Oper, LLCNov 2012 → Feb 2022 · 112 mo
  3. 1859 Operating LLCMar 2022 → Jul 2026 · 53 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

14

wells completed on the lease

Producing
10
NO Type on File
3
Plugged
1

Operates them now

Newest permits

All 14 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.

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