LEASES · G-1-166046 · GAS · DISTRICT 01
ZR Unit "A"
Varas Energy Operating Company, · McMullen County · A.W.P. (Olmos) field
ZR Unit "A" is an RRC gas lease (G-1-166046) in Mcmullen County operated by Varas Energy Operating Company,, with one well completed on it.
It has reported 317K mcf of gas and 28.2K barrels of condensate since December 1997, last reporting volume in April 2026 (statewide data runs through April 2026).
It reported 1.26K mcf of gas in the 12 months through April 2026.
5 operators have filed production on it, most recently Varas Energy Operating Company, since January 2025.
- 317K
- mcf gas, all reported
- 28.2K
- bbl condensate, all reported
- 1.26K
- mcf gas, 12 months through Apr 2026
- —
- vs the 12 before
- 1
- wells completed on it
- —
- peak month, bbl
PDQ LEASE REPORTS · FIRST DEC 1997 · LAST VOLUME APR 2026 · STATEWIDE DATA THROUGH APR 2026
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.
12 months through Apr 2026 1,257 · prior 12 2,142(-41%)
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of gas 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.
- Swift Energy CompanyNov 1997 → Dec 2005 · 98 mo
- Swift Energy Operating, LLCJan 2006 → Jun 2017 · 138 mo
- Silverbow Resources Oper, LLCJul 2017 → Sep 2017 · 3 mo
- El Dorado Gas & Oil, Inc.Oct 2017 → Dec 2024 · 87 mo
- Varas Energy Operating Company,Jan 2025 → Jul 2026 · 19 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/g-1-166046, documented in the API reference.