LEASES · O-10-40419 · OIL · DISTRICT 08
Heald
Ovintiv USA Inc. · Martin County · Spraberry (Trend Area) field
Heald is an RRC oil lease (O-10-40419) in Martin County operated by Ovintiv USA Inc., with one well completed on it.
It has reported 40.9K barrels of oil and 30.1K mcf of gas since August 2010, last reporting volume in February 2026 (statewide data runs through April 2026).
It reported 1.24K barrels of oil in the 12 months through April 2026, down 30% on the year before; the lease peaked at 1.46K barrels in October 2010.
3 operators have filed production on it, most recently Ovintiv USA Inc. since June 2023.
- 40.9K
- bbl oil, all reported
- 30.1K
- mcf gas incl. casinghead
- 1.24K
- bbl oil, 12 months through Apr 2026
- -30%
- vs the 12 before
- 1
- wells completed on it
- 1.46K
- peak month, bbl (Oct 2010)
PDQ LEASE REPORTS · FIRST AUG 2010 · LAST VOLUME FEB 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 1,244 · prior 12 1,766(-30%)
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
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.
- Pioneer Natural Res. USA, Inc.Aug 2010 → May 2017 · 82 mo
- Petrolegacy Energy II, LLCJun 2017 → May 2023 · 72 mo
- Ovintiv USA Inc.Jun 2023 → Jul 2026 · 38 mo
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 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-10-40419, documented in the API reference.