LEASES · O-1-13246 · OIL · DISTRICT 01
Najvar-Kullin Unit
No volume since Dec 2010TDC Engineering, Inc. · Gonzales County · Christian (6800) field
Najvar-Kullin Unit is an RRC oil lease (O-1-13246) in Gonzales County operated by Tdc Engineering, Inc., with one well completed on it.
It has reported 48.4K barrels of oil and 22.4K mcf of gas since January 1993, last reporting volume in December 2010 (statewide data runs through April 2026).
The last 12 reported months total 201 barrels of oil, down 60% on the year before; the lease peaked at 1.24K barrels in March 1993.
5 operators have filed production on it, most recently Tdc Engineering, Inc. since September 2009.
- 48.4K
- bbl oil, all reported
- 22.4K
- mcf gas incl. casinghead
- 201
- bbl oil, last 12 reported
- -60%
- vs the 12 before
- 1
- wells completed on it
- 1.24K
- peak month, bbl (Mar 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME DEC 2010 · 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 201 · prior 12 508(-60%)
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.
- Union Pacific Resources CompanyJan 1993 → Mar 1993 · 3 mo
- Torch Operating CompanyApr 1993 → Nov 1994 · 20 mo
- Southwest Oil & Land, Inc.Dec 1994 → Aug 1996 · 21 mo
- Petrox Resources Inc.Sep 1996 → Aug 2009 · 156 mo
- TDC Engineering, Inc.Sep 2009 → May 2011 · 21 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-1-13246, documented in the API reference.