LEASES · O-10-39843 · OIL · DISTRICT 08
Uls 6-35
Ovintiv USA Inc. · Andrews County · Spraberry (Trend Area) field
Uls 6-35 is an RRC oil lease (O-10-39843) in Andrews County operated by Ovintiv USA Inc., with 2 wells completed on it.
It has reported 12K barrels of oil and 13.2K mcf of gas since December 2009, last reporting volume in April 2026 (statewide data runs through April 2026).
It reported 372 barrels of oil in the 12 months through April 2026, down 7% on the year before; the lease peaked at 673 barrels in January 2010.
5 operators have filed production on it, most recently Ovintiv USA Inc. since May 2024.
- 12K
- bbl oil, all reported
- 13.2K
- mcf gas incl. casinghead
- 372
- bbl oil, 12 months through Apr 2026
- -7%
- vs the 12 before
- 2
- wells completed on it
- 673
- peak month, bbl (Jan 2010)
PDQ LEASE REPORTS · FIRST DEC 2009 · 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 372 · prior 12 399(-7%)
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 157 · prior 12 265(-41%)
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.
- Henry Resources LLCDec 2009 → Aug 2010 · 9 mo
- Devon Energy Production Co, L.P.Sep 2010 → Aug 2016 · 72 mo
- Pioneer Natural Res. USA, Inc.Sep 2016 → Jan 2017 · 5 mo
- Zarvona Energy LLCFeb 2017 → Apr 2024 · 87 mo
- Ovintiv USA Inc.May 2024 → Jul 2026 · 27 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Producing
- 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-10-39843, documented in the API reference.