LEASES · O-1-11623 · OIL · DISTRICT 01
Gilbert
No volume since Jun 2013Red Chalk Resources LLC · Bexar County · Fairfield field
Gilbert is an RRC oil lease (O-1-11623) in Bexar County operated by Red Chalk Resources LLC, with 35 wells completed on it.
It has reported 39.6K barrels of oil and 22 mcf of gas since January 1993, last reporting volume in June 2013 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in June 2013.
8 operators have filed production on it, most recently Red Chalk Resources LLC since June 2025.
- 39.6K
- bbl oil, all reported
- 22
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 35
- wells completed on it
- 1.5K
- peak month, bbl (Jul 2012)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JUN 2013 · 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.
- CG Oil Co.Jan 1993 → Feb 1996 · 38 mo
- Calk, Roger D.Mar 1996 → Jun 2005 · 112 mo
- Calk Oil CompanyJul 2005 → Sep 2007 · 27 mo
- Omni E & P, Inc.Oct 2007 → Apr 2010 · 31 mo
- Omni Oil & Gas, Inc.May 2010 → Sep 2015 · 65 mo
- RPG Operating LLCOct 2015 → Jul 2020 · 58 mo
- JM Calk Operating, LLCAug 2020 → May 2025 · 58 mo
- Red Chalk Resources LLCJun 2025 → Jul 2026 · 14 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
35
wells completed on the lease
- Not on Schedule
- 32
- Injection
- 2
- Partial Plug
- 1
Operates them now
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-1-11623, documented in the API reference.