LEASES · O-9-16261 · OIL · DISTRICT 7C
HASEL7
Diamondback E&P LLC · Upton County · Spraberry (Trend Area) field
Hasel7 is an RRC oil lease (O-9-16261) in Upton County operated by Diamondback E&P LLC, with 2 wells completed on it.
It has reported 99.8K barrels of oil and 254K mcf of gas since June 2007, last reporting volume in November 2022 (statewide data runs through April 2026).
No volume was reported in the 12 months through April 2026; the last was in November 2022.
4 operators have filed production on it, most recently Diamondback E&P LLC since February 2025.
- 99.8K
- bbl oil, all reported
- 254K
- mcf gas incl. casinghead
- 0
- bbl oil, 12 months through Apr 2026
- —
- vs the 12 before
- 2
- wells completed on it
- 4.56K
- peak month, bbl (Mar 2011)
PDQ LEASE REPORTS · FIRST JUN 2007 · LAST VOLUME NOV 2022 · 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 0 · prior 12 0
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
Who reported it
Each run of months one operator filed the production report, oldest first.
- Henry Petroleum LPJun 2007 → Dec 2008 · 19 mo
- COG Operating LLCJan 2009 → Jun 2018 · 114 mo
- TRP Operating LLCJul 2018 → Jan 2025 · 79 mo
- Diamondback E&P LLCFeb 2025 → May 2025 · 4 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Plugged
- 2
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-9-16261, documented in the API reference.