LEASES · O-8-16309 · OIL · DISTRICT 7B
Thomas Ranch "A"
No volume since Sep 1996Robertson Resources, Inc. · Nolan County · Thomas Ranch (Ellenburger) field
Thomas Ranch "A" is an RRC oil lease (O-8-16309) in Nolan County operated by Robertson Resources, Inc., with 2 wells completed on it.
It has reported 3.84K barrels of oil and 16 mcf of gas since January 1993, last reporting volume in September 1996 (statewide data runs through April 2026).
The last 12 reported months total 749 barrels of oil; the lease peaked at 333 barrels in January 1994.
4 operators have filed production on it, most recently Robertson Resources, Inc. since September 1996.
- 3.84K
- bbl oil, all reported
- 16
- mcf gas incl. casinghead
- 749
- bbl oil, last 12 reported
- —
- vs the 12 before
- 2
- wells completed on it
- 333
- peak month, bbl (Jan 1994)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME SEP 1996 · 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 749 · 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.
- Cuatro Oil and Gas CorporationJan 1993 → Jan 1995 · 25 mo
- Startex Energy, Inc.Feb 1995 → Feb 1995 · 1 mo
- Horizon Well Services, Inc.Mar 1995 → Aug 1996 · 18 mo
- Robertson Resources, Inc.Sep 1996 → Feb 1997 · 6 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Plugged
- 1
- NO Type on File
- 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-8-16309, documented in the API reference.