LEASES · O-1-20449 · OIL · DISTRICT 01

Keller

Reporting

1859 Operating LLC · Medina County · Chicon Lake field

Keller is an RRC oil lease (O-1-20449) in Medina County operated by 1859 Operating LLC, with 7 wells completed on it.

It has reported 640 barrels of oil since July 2019, last reporting volume in July 2025 (statewide data runs through April 2026).

The last 12 reported months total 264 barrels of oil, down 30% on the year before; the lease peaked at 139 barrels in September 2024.

2 operators have filed production on it, most recently 1859 Operating LLC since April 2024.

640
bbl oil, all reported
0
mcf gas incl. casinghead
264
bbl oil, last 12 reported
-30%
vs the 12 before
7
wells completed on it
139
peak month, bbl (Sep 2024)

PDQ LEASE REPORTS · FIRST JUL 2019 · LAST VOLUME JUL 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 264 · prior 12 376(-30%)

050100150202020212022202320242025

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. Winchester Oil & Gas LLCJul 2019 → Mar 2024 · 57 mo
  2. 1859 Operating LLCApr 2024 → Nov 2025 · 20 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

7

wells completed on the lease

NO Type on File
7

Operates them now

Newest permits

All 7 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-1-20449, documented in the API reference.