LEASES · O-1-7902 · OIL · DISTRICT 01
Pryor Ranch
ReportingMcDay Energy Corp. · Zavala County · Winn-Dulce (Elaine) field
Pryor Ranch is an RRC oil lease (O-1-7902) in Zavala County operated by Mcday Energy Corp., with 21 wells completed on it.
It has reported 303K barrels of oil and 24.7K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 604 barrels of oil, down 23% on the year before; the lease peaked at 2.34K barrels in June 1993.
2 operators have filed production on it, most recently Mcday Energy Corp. since November 1994.
- 303K
- bbl oil, all reported
- 24.7K
- mcf gas incl. casinghead
- 604
- bbl oil, last 12 reported
- -23%
- vs the 12 before
- 21
- wells completed on it
- 2.34K
- peak month, bbl (Jun 1993)
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 604 · prior 12 788(-23%)
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 1,656 · prior 12 1,224(+35%)
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.
- Winn Exploration Co., Inc.Jan 1993 → Oct 1994 · 22 mo
- McDay Energy Corp.Nov 1994 → Jul 2026 · 381 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
21
wells completed on the lease
- Producing
- 16
- Shut IN
- 3
- NO Type on File
- 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-1-7902, documented in the API reference.