LEASES · O-14-547 · OIL · DISTRICT 10
Heaston Unit
Large Operating LLC · Gray County · Panhandle Gray County Field field
Heaston Unit is an RRC oil lease (O-14-547) in Gray County operated by Large Operating LLC, with 12 wells completed on it.
It has reported 55.9K barrels of oil and 162K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
It reported 547 barrels of oil in the 12 months through April 2026, up 61% on the year before; the lease peaked at 648 barrels in March 1994.
6 operators have filed production on it, most recently Large Operating LLC since September 2022.
- 55.9K
- bbl oil, all reported
- 162K
- mcf gas incl. casinghead
- 547
- bbl oil, 12 months through Apr 2026
- +61%
- vs the 12 before
- 12
- wells completed on it
- 648
- peak month, bbl (Mar 1994)
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.
12 months through Apr 2026 547 · prior 12 339(+61%)
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
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.
- G. H. Ranch, Inc.Jan 1993 → May 1993 · 5 mo
- Davis, C. L. Well Service, Inc.Jun 1993 → May 2011 · 216 mo
- Coreterra Operating, LLCJun 2011 → Sep 2016 · 64 mo
- PG-M International Operating,llcOct 2016 → Oct 2019 · 37 mo
- Bar L ProducersNov 2019 → Aug 2022 · 34 mo
- Large Operating LLCSep 2022 → Jul 2026 · 47 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
12
wells completed on the lease
- Producing
- 9
- Shut In
- 3
Operates them now
Newest permits
- — #1—
- — #10—
- — #12—
- — #2—
- — #3—
- — #3G—
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-14-547, documented in the API reference.