LEASES · O-6-5221 · OIL · DISTRICT 06
Blalock, John R. Heirs
ReportingTTK Energy LLC · Quitman (Derr) field
Blalock, John R. Heirs is an RRC oil lease (O-6-5221) in the Quitman (Derr) field operated by Ttk Energy LLC, with one well completed on it.
It has reported 15.8K barrels of oil and 21 mcf of gas since January 1993, last reporting volume in March 2026 (statewide data runs through April 2026).
The last 12 reported months total 534 barrels of oil, up 3% on the year before; the lease peaked at 299 barrels in April 2017.
9 operators have filed production on it, most recently Ttk Energy LLC since April 2017.
- 15.8K
- bbl oil, all reported
- 21
- mcf gas incl. casinghead
- 534
- bbl oil, last 12 reported
- +3%
- vs the 12 before
- 1
- wells completed on it
- 299
- peak month, bbl (Apr 2017)
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 534 · prior 12 516(+3%)
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.
- Richey Properties, Inc.Jan 1993 → Aug 1993 · 8 mo
- Viola Prod., Inc.Sep 1993 → Apr 1997 · 44 mo
- J & F Energy CompanyMay 1997 → Feb 2003 · 70 mo
- Forest Hills Producing, LLCMar 2003 → Sep 2007 · 55 mo
- Embassy Well Service, LLCOct 2007 → Jan 2011 · 40 mo
- TXX Operating LLCFeb 2011 → Aug 2013 · 31 mo
- Embassy Well Service, LLCSep 2013 → Jul 2016 · 35 mo
- Rheata Resources, LLCAug 2016 → Mar 2017 · 8 mo
- TTK Energy LLCApr 2017 → Jul 2026 · 112 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-6-5221, documented in the API reference.