LEASES · O-14-7544 · OIL · DISTRICT 10
Hefley, W.R.
ReportingPresidio Petroleum LLC · Wheeler County · Billy-Rose (Granite Wash 5600) field
Hefley, W.R. is an RRC oil lease (O-14-7544) in Wheeler County operated by Presidio Petroleum LLC, with one well completed on it.
It has reported 80.8K barrels of oil and 697K mcf of gas since September 2004, last reporting volume in March 2026 (statewide data runs through April 2026).
The last 12 reported months total 673 barrels of oil, down 22% on the year before; the lease peaked at 4.56K barrels in December 2005.
6 operators have filed production on it, most recently Presidio Petroleum LLC since March 2026.
- 80.8K
- bbl oil, all reported
- 697K
- mcf gas incl. casinghead
- 673
- bbl oil, last 12 reported
- -22%
- vs the 12 before
- 1
- wells completed on it
- 4.56K
- peak month, bbl (Dec 2005)
PDQ LEASE REPORTS · FIRST SEP 2004 · LAST VOLUME MAR 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 673 · prior 12 862(-22%)
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 9,229 · prior 12 11,537(-20%)
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.
- Patina Oil & Gas CorporationSep 2004 → May 2005 · 9 mo
- Noble Energy Production, Inc.Jun 2005 → Aug 2007 · 27 mo
- Noble Energy IncSep 2007 → Aug 2012 · 60 mo
- Unit Petroleum CompanySep 2012 → Sep 2023 · 133 mo
- Eqv Operating LLCOct 2023 → Feb 2026 · 29 mo
- Presidio Petroleum LLCMar 2026 → Jul 2026 · 5 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
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-14-7544, documented in the API reference.