LEASES · O-3-12919 · OIL · DISTRICT 03
Prewett, Hartford H.
Magnolia Oil & Gas Operating LLC · Fayette County · Giddings (Austin Chalk-3) field
Prewett, Hartford H. is an RRC oil lease (O-3-12919) in Fayette County operated by Magnolia Oil & Gas Operating LLC, with one well completed on it.
It has reported 54.6K barrels of oil and 224K mcf of gas since the record begins in January 1993, last reporting volume in June 2025 (statewide data runs through August 2026).
No volume was reported in the 12 months through August 2026; the last was in June 2025.
10 operators have filed production on it, most recently Magnolia Oil & Gas Operating LLC since June 2025.
- 54.6K
- bbl oil, all reported
- 224K
- mcf gas incl. casinghead
- 0
- bbl oil, 12 months through Aug 2026
- —
- vs the 12 before
- 1
- wells completed on it
- 2.57K
- peak month, bbl (Mar 1995)
PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH · LAST VOLUME JUN 2025 · STATEWIDE DATA THROUGH AUG 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 Aug 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 Aug 2026 0 · prior 12 544(-100%)
Who reported it
Each run of months one operator filed the production report, oldest first, with what it reported in them.
- Bridge Oil Company, L. P.Jan 1993 → Sep 1994 · 21 mo12.3K bbl oil · 50.8K mcf gas
- Parker & Parsley Development L.POct 1994 → Jan 1995 · 4 mo2.01K bbl oil · 9.3K mcf gas
- Parker & Parsley Producing L.P.Feb 1995 → May 1996 · 16 mo13K bbl oil · 45.7K mcf gas
- Costilla Petroleum CorporationJun 1996 → Jan 1997 · 8 mo3.78K bbl oil · 11.5K mcf gas
- Costilla Energy, Inc.Feb 1997 → Mar 1999 · 26 mo6.74K bbl oil · 40.2K mcf gas
- Petra Oleum Corp.Apr 1999 → Apr 2000 · 13 mo2.7K bbl oil · 18.9K mcf gas
- WCS Oil and Gas CorporationMay 2000 → Apr 2005 · 60 mo11.9K bbl oil · 31.8K mcf gas
- WCS Oil & Gas CorporationMay 2005 → Feb 2009 · 46 mo1.96K bbl oil · 5.62K mcf gas
- Leexus Oil LLCMar 2009 → May 2025 · 195 mo161 bbl oil · 10.2K mcf gas
- Magnolia Oil & Gas Operating LLCJun 2025 → Nov 2026 · 18 mo0 bbl oil · 91 mcf gas
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 Aug 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-3-12919, documented in the API reference.