Petrora

LEASES · O-9-18026 · OIL · DISTRICT 7C

Espy-Russell 'a' Unit

Reporting

Sawyer Oil & Gas LLC · Menard County · Danny Mae (Lower Cisco "A") field

Espy-Russell 'A' Unit is an RRC oil lease (O-9-18026) in Menard County operated by Sawyer Oil & Gas LLC, with one well completed on it.

It has reported 4.9K barrels of oil since April 2012, last reporting volume in January 2026 (statewide data runs through April 2026).

The last 12 reported months total 122 barrels of oil, down 49% on the year before; the lease peaked at 203 barrels in March 2016.

5 operators have filed production on it, most recently Sawyer Oil & Gas LLC since February 2026.

4.9K
bbl oil, all reported
0
mcf gas incl. casinghead
122
bbl oil, last 12 reported
-49%
vs the 12 before
1
wells completed on it
203
peak month, bbl (Mar 2016)

PDQ LEASE REPORTS · FIRST APR 2012 · LAST VOLUME JAN 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 122 · prior 12 237(-49%)

0501001502017201820192020202120222023202420252026

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. Paint Rock Operating, LLCApr 2012 → Apr 2016 · 49 mo
  2. Enexco, Inc.May 2016 → Aug 2016 · 4 mo
  3. Delfin Operating, LLCSep 2016 → Feb 2022 · 66 mo
  4. Harvest Petroleum Inc.Mar 2022 → Jan 2026 · 47 mo
  5. Sawyer Oil & Gas LLCFeb 2026 → Jul 2026 · 6 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

Sawyer Oil & Gas LLC
1

Newest permits

All 1 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-9-18026, documented in the API reference.