LEASES · G-2-280261 · GAS · DISTRICT 02
Dullye 01
Marathon Oil EF LLC · Karnes County · Sugarkane (Eagle Ford) field
Dullye 01 is an RRC gas lease (G-2-280261) in Karnes County operated by Marathon Oil EF LLC, with one well completed on it.
It has reported 1.42M mcf of gas and 237K barrels of condensate since July 2015, last reporting volume in May 2024 (statewide data runs through August 2026).
No volume was reported in the 12 months through August 2026; the last was in May 2024.
3 operators have filed production on it, most recently Marathon Oil EF LLC since March 2023.
- 1.42M
- mcf gas, all reported
- 237K
- bbl condensate, all reported
- 0
- mcf gas, 12 months through Aug 2026
- —
- vs the 12 before
- 1
- wells completed on it
- —
- peak month, bbl
PDQ LEASE REPORTS · FIRST JUL 2015 · LAST VOLUME MAY 2024 · 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 0 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first, with what it reported in them.
- Pioneer Natural Res. USA, Inc.Jul 2015 → Sep 2019 · 51 mo206K bbl oil · 1.11M mcf gas
- Ensign Operating LLCOct 2019 → Feb 2023 · 41 mo26.7K bbl oil · 246K mcf gas
- Marathon Oil EF LLCMar 2023 → Nov 2026 · 45 mo4.63K bbl oil · 63K 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-2-280261, documented in the API reference.