LEASES · O-1-13083 · OIL · DISTRICT 01
E. E. Smith Unit 2
ReportingZarvona Energy LLC · Gonzales County · First Shot (Austin Chalk) field
E. E. Smith Unit 2 is an RRC oil lease (O-1-13083) in Gonzales County operated by Zarvona Energy LLC, with 2 wells completed on it.
It has reported 500K barrels of oil and 268K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 12K barrels of oil, up 4% on the year before; the lease peaked at 9.64K barrels in July 1998.
7 operators have filed production on it, most recently Zarvona Energy LLC since December 2023.
- 500K
- bbl oil, all reported
- 268K
- mcf gas incl. casinghead
- 12K
- bbl oil, last 12 reported
- +4%
- vs the 12 before
- 2
- wells completed on it
- 9.64K
- peak month, bbl (Jul 1998)
PDQ LEASE REPORTS · FIRST JAN 1993 · 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 11,991 · prior 12 11,505(+4%)
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
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.
- Wainoco Oil & Gas CompanyJan 1993 → Nov 1993 · 11 mo
- Magnum Petroleum, Inc.Dec 1993 → Apr 1995 · 17 mo
- Jena Operating Company, Inc.May 1995 → Sep 1995 · 5 mo
- Gruy Petroleum Management Co.Oct 1995 → Apr 2006 · 127 mo
- Cimarex Energy Co. of ColoradoMay 2006 → Aug 2015 · 112 mo
- Earthstone Operating, LLCSep 2015 → Nov 2023 · 99 mo
- Zarvona Energy LLCDec 2023 → Jul 2026 · 32 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Producing
- 2
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-1-13083, documented in the API reference.