LEASES · O-3-23789 · OIL · DISTRICT 03
Koster-Vastar
No volume since Oct 2000Hilcorp Energy Company · Orange County · Vidor Ames, NE. (8030) field
Koster-Vastar is an RRC oil lease (O-3-23789) in Orange County operated by Hilcorp Energy Company, with one well completed on it.
It has reported 4.66K barrels of oil and 24.4K mcf of gas since March 2000, last reporting volume in October 2000 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in October 2000.
4 operators have filed production on it, most recently Hilcorp Energy Company since August 2012.
- 4.66K
- bbl oil, all reported
- 24.4K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 1.15K
- peak month, bbl (Sep 2000)
PDQ LEASE REPORTS · FIRST MAR 2000 · LAST VOLUME OCT 2000 · 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 0 · prior 12 0
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
Who reported it
Each run of months one operator filed the production report, oldest first.
- CNG Producing CompanyMar 2000 → May 2000 · 3 mo
- Dominion Expl. & Prod., Inc.Jun 2000 → Nov 2005 · 66 mo
- Chaparral Energy, L.L.C.Dec 2005 → Jul 2012 · 80 mo
- Hilcorp Energy CompanyAug 2012 → Jul 2026 · 168 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/o-3-23789, documented in the API reference.