LEASES · O-4-14143 · OIL · DISTRICT 04
Walker "A"
ReportingSun Exploration, Inc. · Nueces County · Richard King (5400 a Upper) field
Walker "A" is an RRC oil lease (O-4-14143) in Nueces County operated by Sun Exploration, Inc., with one well completed on it.
It has reported 1.01K barrels of oil since June 2018, last reporting volume in September 2025 (statewide data runs through April 2026).
The last 12 reported months total 71 barrels of oil, down 61% on the year before; the lease peaked at 51 barrels in May 2023.
2 operators have filed production on it, most recently Sun Exploration, Inc. since January 2021.
- 1.01K
- bbl oil, all reported
- 0
- mcf gas incl. casinghead
- 71
- bbl oil, last 12 reported
- -61%
- vs the 12 before
- 1
- wells completed on it
- 51
- peak month, bbl (May 2023)
PDQ LEASE REPORTS · FIRST JUN 2018 · LAST VOLUME SEP 2025 · 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.
Last 12 months 71 · prior 12 180(-61%)
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.
- Quatro Oil and Gas, Inc.Jun 2018 → Dec 2020 · 31 mo
- Sun Exploration, Inc.Jan 2021 → Jul 2026 · 67 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-4-14143, documented in the API reference.