LEASES · G-13-217146 · GAS · DISTRICT 09
Massey
Upp Operating, LLC · Johnson County · Newark, East (Barnett Shale) field
Massey is an RRC gas lease (G-13-217146) in Johnson County operated by Upp Operating, LLC, with one well completed on it.
It has reported 763K mcf of gas and 41 barrels of condensate since November 2005, last reporting volume in June 2026 (statewide data runs through August 2026).
It reported 15.4K mcf of gas in the 12 months through August 2026.
3 operators have filed production on it, most recently Upp Operating, LLC since April 2019.
- 763K
- mcf gas, all reported
- 41
- bbl condensate, all reported
- 15.4K
- mcf gas, 12 months through Aug 2026
- —
- vs the 12 before
- 1
- wells completed on it
- —
- peak month, bbl
PDQ LEASE REPORTS · FIRST NOV 2005 · LAST VOLUME JUN 2026 · STATEWIDE DATA THROUGH AUG 2026
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 15,420 · prior 12 24,149(-36%)
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of gas 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, with what it reported in them.
- EOG Resources, Inc.Oct 2005 → Dec 2016 · 135 mo11 bbl oil · 605K mcf gas
- Enervest Operating, L.L.C.Jan 2017 → Mar 2019 · 27 mo0 bbl oil · 9.59K mcf gas
- Upp Operating, LLCApr 2019 → Nov 2026 · 92 mo30 bbl oil · 149K 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/g-13-217146, documented in the API reference.