Petrora

LEASES · O-9-6539 · OIL · DISTRICT 7C

Byler

No volume since Jan 2022

Fratelli Exploration, L.P. · Irion County · Brooks (San Angelo) field

Byler is an RRC oil lease (O-9-6539) in Irion County operated by Fratelli Exploration, L.P., with 2 wells completed on it.

It has reported 364 barrels of oil and 27 mcf of gas since January 1993, last reporting volume in January 2022 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in January 2022.

4 operators have filed production on it, most recently Fratelli Exploration, L.P. since December 2005.

364
bbl oil, all reported
27
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
2
wells completed on it
88
peak month, bbl (Jan 2001)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JAN 2022 · 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 0 · prior 12 0

01020302017201820192020202120222023202420252026

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

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. Rio Interstate Oil, Inc.Jan 1993 → Sep 1994 · 21 mo
  2. Zachry Oil and Gas PropertiesOct 1994 → Sep 2000 · 72 mo
  3. Freeman Oil CoOct 2000 → Nov 2005 · 62 mo
  4. Fratelli Exploration, L.P.Dec 2005 → Jul 2026 · 248 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

Plugged
2

Operates them now

Fratelli Exploration L.P.
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-9-6539, documented in the API reference.