LEASES · O-2-9874 · OIL · DISTRICT 02
Gramm Unit
Devon Energy Production Co, L.P. · Karnes County · Eagleville (Eagle Ford-2) field
Gramm Unit is an RRC oil lease (O-2-9874) in Karnes County operated by Devon Energy Production CO, L.P., with 8 wells completed on it.
It has reported 1.1M barrels of oil and 2.15M mcf of gas since May 2012, last reporting volume in April 2026 (statewide data runs through April 2026).
It reported 101K barrels of oil in the 12 months through April 2026, down 33% on the year before; the lease peaked at 61.7K barrels in July 2023.
6 operators have filed production on it, most recently Devon Energy Production CO, L.P. since September 2022.
- 1.1M
- bbl oil, all reported
- 2.15M
- mcf gas incl. casinghead
- 101K
- bbl oil, 12 months through Apr 2026
- -33%
- vs the 12 before
- 8
- wells completed on it
- 61.7K
- peak month, bbl (Jul 2023)
PDQ LEASE REPORTS · FIRST MAY 2012 · 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 101,074 · prior 12 150,307(-33%)
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 451,033 · prior 12 479,336(-6%)
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.
- Plains Exploration & Prod. Co.Dec 2011 → Jun 2013 · 19 mo
- Freeport-McMoran Oil & Gas LLCJul 2013 → Jun 2014 · 12 mo
- Encana Oil & Gas(usa) Inc.Jul 2014 → Jan 2020 · 67 mo
- Ovintiv USA Inc.Feb 2020 → Apr 2021 · 15 mo
- Validus NRG Aquilas Assetco LLCMay 2021 → Aug 2022 · 16 mo
- Devon Energy Production Co, L.P.Sep 2022 → Jul 2026 · 47 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
8
wells completed on the lease
- Producing
- 8
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-2-9874, documented in the API reference.