LEASES · O-10-33548 · OIL · DISTRICT 08
Madolyn
Extex Operating Company · Midland County · Spraberry (Trend Area) field
Madolyn is an RRC oil lease (O-10-33548) in Midland County operated by Extex Operating Company, with 2 wells completed on it.
It has reported 125K barrels of oil and 262K mcf of gas since January 1993, last reporting volume in April 2023 (statewide data runs through April 2026).
No volume was reported in the 12 months through April 2026; the last was in April 2023.
5 operators have filed production on it, most recently Extex Operating Company since February 2021.
- 125K
- bbl oil, all reported
- 262K
- mcf gas incl. casinghead
- 0
- bbl oil, 12 months through Apr 2026
- —
- vs the 12 before
- 2
- wells completed on it
- 1.43K
- peak month, bbl (May 1994)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 2023 · 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.
12 months through Apr 2026 0 · prior 12 0
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.
12 months through Apr 2026 0 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first.
- Henry Petroleum Corp.Jan 1993 → Mar 2001 · 99 mo
- Henry Petroleum LPApr 2001 → Dec 2008 · 93 mo
- COG Operating LLCJan 2009 → Dec 2010 · 24 mo
- Legacy Reserves Operating LPJan 2011 → Jan 2021 · 121 mo
- Extex Operating CompanyFeb 2021 → Jul 2026 · 66 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- 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-10-33548, documented in the API reference.