LEASES · O-1-14598 · OIL · DISTRICT 01
Quintanilla -B-
ReportingGTG Operating, LLC · McMullen County · A.W.P. (Olmos) field
Quintanilla -B- is an RRC oil lease (O-1-14598) in Mcmullen County operated by Gtg Operating, LLC, with 3 wells completed on it.
It has reported 134K barrels of oil and 187K mcf of gas since May 2005, last reporting volume in February 2026 (statewide data runs through April 2026).
The last 12 reported months total 285 barrels of oil, down 64% on the year before; the lease peaked at 3.6K barrels in February 2008.
5 operators have filed production on it, most recently Gtg Operating, LLC since May 2020.
- 134K
- bbl oil, all reported
- 187K
- mcf gas incl. casinghead
- 285
- bbl oil, last 12 reported
- -64%
- vs the 12 before
- 3
- wells completed on it
- 3.6K
- peak month, bbl (Feb 2008)
PDQ LEASE REPORTS · FIRST MAY 2005 · LAST VOLUME FEB 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 285 · prior 12 802(-64%)
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 135 · prior 12 1,820(-93%)
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.
- Welhausen Operating Company, LPMay 2005 → Dec 2011 · 80 mo
- Layline Petroleum I, LLCJan 2012 → May 2013 · 17 mo
- Wapiti Operating, LLCJun 2013 → Mar 2015 · 22 mo
- Clearly Petroleum, LLCApr 2015 → Apr 2020 · 61 mo
- GTG Operating, LLCMay 2020 → Jul 2026 · 75 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
3
wells completed on the lease
- Producing
- 3
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-1-14598, documented in the API reference.