LEASES · O-4-4058 · OIL · DISTRICT 04
Herbst, Walter
ReportingNordstrand Engineering, Inc. · Duval County · Herbst, North (Loma Novia) field
Herbst, Walter is an RRC oil lease (O-4-4058) in Duval County operated by Nordstrand Engineering, Inc., with 5 wells completed on it.
It has reported 30.1K barrels of oil and 3 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 650 barrels of oil, down 19% on the year before; the lease peaked at 261 barrels in April 2016.
2 operators have filed production on it, most recently Nordstrand Engineering, Inc. since October 1994.
- 30.1K
- bbl oil, all reported
- 3
- mcf gas incl. casinghead
- 650
- bbl oil, last 12 reported
- -19%
- vs the 12 before
- 5
- wells completed on it
- 261
- peak month, bbl (Apr 2016)
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 650 · prior 12 798(-19%)
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.
- City Oil CorporationJan 1993 → Sep 1994 · 21 mo
- Nordstrand Engineering, Inc.Oct 1994 → Jul 2026 · 382 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
5
wells completed on the lease
- Plugged
- 2
- Producing
- 1
- NO Type on File
- 1
- Injection
- 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-4-4058, documented in the API reference.