LEASES · O-4-6595 · OIL · DISTRICT 04
Shaffer, K. L., NCT-1
No volume since Nov 1998Alegre Operating, Inc. · Nueces County · Luby ( K Lower) field
Shaffer, K. L., Nct-1 is an RRC oil lease (O-4-6595) in Nueces County operated by Alegre Operating, Inc., with one well completed on it.
It has reported 21.2K barrels of oil and 160K mcf of gas since January 1993, last reporting volume in November 1998 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in November 1998.
4 operators have filed production on it, most recently Alegre Operating, Inc. since July 2025.
- 21.2K
- bbl oil, all reported
- 160K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 655
- peak month, bbl (May 1994)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME NOV 1998 · 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.
- Texaco E & P Inc.Jan 1993 → Feb 1995 · 26 mo
- Apache CorporationMar 1995 → Jun 2003 · 100 mo
- Pearl, Bill H. Productions, Inc.Jul 2003 → Jun 2025 · 264 mo
- Alegre Operating, Inc.Jul 2025 → Jul 2026 · 13 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-4-6595, documented in the API reference.