LEASES · O-9-8045 · OIL · DISTRICT 7C
Duff, A. H. Estate "A"
ReportingTrek Resources, Inc. · Tom Green County and Irion and Schleicher · Dove Creek (Canyon -D-) field
Duff, A. H. Estate "A" is an RRC oil lease (O-9-8045) in Tom Green County operated by Trek Resources, Inc., with 9 wells completed on it.
It has reported 86.7K barrels of oil and 2.12M mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 471 barrels of oil, down 48% on the year before; the lease peaked at 859 barrels in November 1994.
5 operators have filed production on it, most recently Trek Resources, Inc. since September 2007.
- 86.7K
- bbl oil, all reported
- 2.12M
- mcf gas incl. casinghead
- 471
- bbl oil, last 12 reported
- -48%
- vs the 12 before
- 9
- wells completed on it
- 859
- 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 471 · prior 12 906(-48%)
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 15,730 · prior 12 18,310(-14%)
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.
- Union Pacific Resources CompanyJan 1993 → Sep 1995 · 33 mo
- Montgomery Petroleum, Inc.Oct 1995 → Dec 1995 · 3 mo
- MJM Oil & Gas, Inc.Jan 1996 → Nov 2001 · 71 mo
- Montgomery Petroleum, Inc.Dec 2001 → Aug 2007 · 69 mo
- Trek Resources, Inc.Sep 2007 → Jul 2026 · 227 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
9
wells completed on the lease
- NO Type on File
- 8
- 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-9-8045, documented in the API reference.