LEASES · O-1-18901 · OIL · DISTRICT 01
Matthews
No volume since Sep 2016First Rock, Inc. · Zavala County · Indio Tanks (Pearsall) field
Matthews is an RRC oil lease (O-1-18901) in Zavala County operated by First Rock, Inc., with one well completed on it.
It has reported 1.35K barrels of oil and 454 mcf of gas since December 2015, last reporting volume in September 2016 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in September 2016.
- 1.35K
- bbl oil, all reported
- 454
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 410
- peak month, bbl (Jan 2016)
PDQ LEASE REPORTS · FIRST DEC 2015 · LAST VOLUME SEP 2016 · 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
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
Who reported it
Each run of months one operator filed the production report, oldest first.
- First Rock, Inc.Dec 2015 → Jul 2026 · 128 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
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-1-18901, documented in the API reference.