LEASES · O-1-343 · OIL · DISTRICT 01
Pruitt, E. J. -D-
ReportingMazco Energy LLC · Atascosa County · Crown, E. (Navarro) field
Pruitt, E. J. -D- is an RRC oil lease (O-1-343) in Atascosa County operated by Mazco Energy LLC, with 30 wells completed on it.
It has reported 141K barrels of oil and 59 mcf of gas since January 1993, last reporting volume in March 2026 (statewide data runs through April 2026).
The last 12 reported months total 673 barrels of oil, down 11% on the year before; the lease peaked at 2.02K barrels in October 1994.
10 operators have filed production on it, most recently Mazco Energy LLC since January 2018.
- 141K
- bbl oil, all reported
- 59
- mcf gas incl. casinghead
- 673
- bbl oil, last 12 reported
- -11%
- vs the 12 before
- 30
- wells completed on it
- 2.02K
- peak month, bbl (Oct 1994)
PDQ LEASE REPORTS · FIRST JAN 1993 · 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 12 753(-11%)
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.
- HCMJan 1993 → Dec 1993 · 12 mo
- Somex Energy CompanyJan 1994 → Feb 1996 · 26 mo
- Bristol Resources CorporationMar 1996 → Jul 1999 · 41 mo
- Clamp OperatingAug 1999 → Apr 2002 · 33 mo
- Clamp Operating IncorporatedMay 2002 → Feb 2005 · 34 mo
- Axis Energy CorporationMar 2005 → Sep 2006 · 19 mo
- Occidental Energy Company, Inc.Oct 2006 → Apr 2008 · 19 mo
- Tandem Energy CorporationMay 2008 → Feb 2014 · 70 mo
- Rickaway Energy, Corp.Mar 2014 → Dec 2017 · 46 mo
- Mazco Energy LLCJan 2018 → Jul 2026 · 103 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
30
wells completed on the lease
- Plugged
- 21
- NO Type on File
- 6
- Producing
- 3
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-1-343, documented in the API reference.