LEASES · O-1-4099 · OIL · DISTRICT 01
Lackey, E. T.
ReportingProline Energy Resources Inc · Caldwell County · Dale-McBride field
Lackey, E. T. is an RRC oil lease (O-1-4099) in Caldwell County operated by Proline Energy Resources Inc, with 14 wells completed on it.
It has reported 23.6K barrels of oil and 2.71K mcf of gas since January 1993, last reporting volume in December 2025 (statewide data runs through April 2026).
The last 12 reported months total 159 barrels of oil, down 40% on the year before; the lease peaked at 328 barrels in July 2012.
6 operators have filed production on it, most recently Proline Energy Resources Inc since September 2024.
- 23.6K
- bbl oil, all reported
- 2.71K
- mcf gas incl. casinghead
- 159
- bbl oil, last 12 reported
- -40%
- vs the 12 before
- 14
- wells completed on it
- 328
- peak month, bbl (Jul 2012)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME DEC 2025 · 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 159 · prior 12 264(-40%)
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.
- Avian Tech International, Inc.Jan 1993 → Feb 1994 · 14 mo
- Regal Petroleum ServicesMar 1994 → Apr 1994 · 2 mo
- Enex Resources CorporationMay 1994 → Nov 1997 · 43 mo
- Hazelett Oil Company, Inc.Dec 1997 → Sep 2005 · 94 mo
- Hazelett Oil, Inc.Oct 2005 → Aug 2024 · 227 mo
- Proline Energy Resources IncSep 2024 → Jul 2026 · 23 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
14
wells completed on the lease
- NO Type on File
- 6
- Producing
- 5
- Shut IN
- 2
- Plugged
- 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-1-4099, documented in the API reference.