LEASES · O-4-12623 · OIL · DISTRICT 04
Gruene, O.A.
ReportingUrban Oil & Gas Group, LLC · Nueces County · Stratton (Consolidated) field
Gruene, O.A. is an RRC oil lease (O-4-12623) in Nueces County operated by Urban Oil & Gas Group, LLC, with 2 wells completed on it.
It has reported 72.3K barrels of oil and 51K mcf of gas since November 1996, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 5.32K barrels of oil, up 3% on the year before; the lease peaked at 1.08K barrels in July 2008.
4 operators have filed production on it, most recently Urban Oil & Gas Group, LLC since July 2014.
- 72.3K
- bbl oil, all reported
- 51K
- mcf gas incl. casinghead
- 5.32K
- bbl oil, last 12 reported
- +3%
- vs the 12 before
- 2
- wells completed on it
- 1.08K
- peak month, bbl (Jul 2008)
PDQ LEASE REPORTS · FIRST NOV 1996 · LAST VOLUME APR 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 5,315 · prior 12 5,163(+3%)
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 669 · prior 12 782(-14%)
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.
- Union Pacific Resources CompanyNov 1996 → Jan 1999 · 27 mo
- Collins & Ware, Inc.Feb 1999 → Jun 2000 · 17 mo
- Apache CorporationJul 2000 → Jun 2014 · 168 mo
- Urban Oil & Gas Group, LLCJul 2014 → Jul 2026 · 145 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Plugged
- 1
- NO Type on File
- 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-4-12623, documented in the API reference.