LEASES · O-14-564 · OIL · DISTRICT 10
Harrah, W. W.
ReportingLarge Operating LLC · Gray County · Panhandle Gray County Field field
Harrah, W. W. is an RRC oil lease (O-14-564) in Gray County operated by Large Operating LLC, with 13 wells completed on it.
It has reported 74.1K barrels of oil and 214K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 151 barrels of oil, down 65% on the year before; the lease peaked at 705 barrels in July 1994.
4 operators have filed production on it, most recently Large Operating LLC since January 2019.
- 74.1K
- bbl oil, all reported
- 214K
- mcf gas incl. casinghead
- 151
- bbl oil, last 12 reported
- -65%
- vs the 12 before
- 13
- wells completed on it
- 705
- peak month, bbl (Jul 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 151 · prior 12 437(-65%)
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.
- Petroleum International, Inc.Jan 1993 → Mar 1993 · 3 mo
- McMahon Operating Co., L.C.Apr 1993 → Dec 2004 · 141 mo
- WO Operating CompanyJan 2005 → Dec 2018 · 168 mo
- Large Operating LLCJan 2019 → Jul 2026 · 91 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
13
wells completed on the lease
- Producing
- 8
- NO Type on File
- 3
- Shut IN
- 2
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-14-564, documented in the API reference.