LEASES · O-3-10454 · OIL · DISTRICT 03
Thomas, E., Mrs. et AL
ReportingHilcorp Energy Company · Jefferson County · Fannett field
Thomas, E., Mrs. ET AL is an RRC oil lease (O-3-10454) in Jefferson County operated by Hilcorp Energy Company, with 3 wells completed on it.
It has reported 642K barrels of oil and 1.13M mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 18.7K barrels of oil, down 1% on the year before; the lease peaked at 5.42K barrels in November 1994.
5 operators have filed production on it, most recently Hilcorp Energy Company since February 2010.
- 642K
- bbl oil, all reported
- 1.13M
- mcf gas incl. casinghead
- 18.7K
- bbl oil, last 12 reported
- -1%
- vs the 12 before
- 3
- wells completed on it
- 5.42K
- peak month, bbl (Nov 1994)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 2026 · 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 18,714 · prior 12 18,926(-1%)
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 21,728 · prior 12 23,624(-8%)
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.
- Kamlok Oil & Gas, Inc.Jan 1993 → Mar 1996 · 39 mo
- Synergy Oil & Gas, Inc. (A)Apr 1996 → Aug 2001 · 65 mo
- Penn Virginia Oil & Gas Corp.Sep 2001 → Mar 2005 · 43 mo
- Penn Virginia Oil & Gas, L.P.Apr 2005 → Jan 2010 · 58 mo
- Hilcorp Energy CompanyFeb 2010 → Jul 2026 · 198 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
3
wells completed on the lease
- Plugged
- 2
- Producing
- 1
Operates them now
Newest permits
- 24532042 #3Aug 29, 1991
- — #1 L—
- — #2—
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-3-10454, documented in the API reference.