LEASES · O-10-44387 · OIL · DISTRICT 08
O'Brien 1
ReportingLaguna Texas Resources, LLC · Dawson County · Spraberry (Trend Area) field
O'Brien 1 is an RRC oil lease (O-10-44387) in Dawson County operated by Laguna Texas Resources, LLC, with one well completed on it.
It has reported 30.6K barrels of oil and 22.9K mcf of gas since July 2012, last reporting volume in December 2025 (statewide data runs through April 2026).
The last 12 reported months total 945 barrels of oil, up 12% on the year before; the lease peaked at 801 barrels in October 2012.
3 operators have filed production on it, most recently Laguna Texas Resources, LLC since October 2025.
- 30.6K
- bbl oil, all reported
- 22.9K
- mcf gas incl. casinghead
- 945
- bbl oil, last 12 reported
- +12%
- vs the 12 before
- 1
- wells completed on it
- 801
- peak month, bbl (Oct 2012)
PDQ LEASE REPORTS · FIRST JUL 2012 · LAST VOLUME DEC 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 945 · prior 12 847(+12%)
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.
Last 12 months 426 · prior 12 347(+23%)
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.
- Eastland Oil Company, TheJul 2012 → Dec 2023 · 138 mo
- EOG Resources, Inc.Jan 2024 → Sep 2025 · 21 mo
- Laguna Texas Resources, LLCOct 2025 → Jul 2026 · 10 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-10-44387, documented in the API reference.