LEASES · G-4-172281 · GAS · DISTRICT 04
Old Zapata Deep GU
Varas Energy Operating Company, · Zapata County · Urebeno, South (Wilcox 7000) field
Old Zapata Deep GU is an RRC gas lease (G-4-172281) in Zapata County operated by Varas Energy Operating Company,, with one well completed on it.
It has reported 1.47M mcf of gas and 12.6K barrels of condensate since February 1999, last reporting volume in April 2026 (statewide data runs through April 2026).
It reported 20.3K mcf of gas in the 12 months through April 2026.
6 operators have filed production on it, most recently Varas Energy Operating Company, since January 2025.
- 1.47M
- mcf gas, all reported
- 12.6K
- bbl condensate, all reported
- 20.3K
- mcf gas, 12 months through Apr 2026
- —
- vs the 12 before
- 1
- wells completed on it
- —
- peak month, bbl
PDQ LEASE REPORTS · FIRST FEB 1999 · 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 20,327 · prior 12 15,402(+32%)
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.
- Enron Oil & Gas CompanyFeb 1999 → Sep 1999 · 8 mo
- EOG Resources, Inc.Oct 1999 → Jul 2013 · 166 mo
- Bluestone Natural Res. II, LLCAug 2013 → Dec 2019 · 77 mo
- Blackbeard Operating, LLCJan 2020 → Nov 2020 · 11 mo
- Hugoton Operating Company, Inc.Dec 2020 → Dec 2024 · 49 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-4-172281, documented in the API reference.