LEASES · O-10-43085 · OIL · DISTRICT 08
Robason 18
Ovintiv USA Inc. · Martin County · Spraberry (Trend Area) field
Robason 18 is an RRC oil lease (O-10-43085) in Martin County operated by Ovintiv USA Inc., with 2 wells completed on it.
It has reported 82.6K barrels of oil and 107K mcf of gas since September 2012, last reporting volume in August 2026 (statewide data runs through August 2026).
It reported 2.37K barrels of oil in the 12 months through August 2026, down 19% on the year before; the lease peaked at 3.07K barrels in February 2013.
4 operators have filed production on it, most recently Ovintiv USA Inc. since June 2023.
- 82.6K
- bbl oil, all reported
- 107K
- mcf gas incl. casinghead
- 2.37K
- bbl oil, 12 months through Aug 2026
- -19%
- vs the 12 before
- 2
- wells completed on it
- 3.07K
- peak month, bbl (Feb 2013)
PDQ LEASE REPORTS · FIRST SEP 2012 · LAST VOLUME AUG 2026 · STATEWIDE DATA THROUGH AUG 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 Aug 2026 2,370 · prior 12 2,918(-19%)
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 3,062 · prior 12 3,176(-4%)
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, with what it reported in them.
- Parsley Energy Operations, LLCSep 2012 → Oct 2015 · 38 mo43.4K bbl oil · 48.9K mcf gas
- EXL Petroleum Operating Inc.Nov 2015 → Jan 2019 · 39 mo16K bbl oil · 25.4K mcf gas
- Black Swan Operating, LLCFeb 2019 → May 2023 · 52 mo14.3K bbl oil · 24.1K mcf gas
- Ovintiv USA Inc.Jun 2023 → Nov 2026 · 42 mo8.85K bbl oil · 8.14K mcf gas
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 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/o-10-43085, documented in the API reference.