LEASES · O-2-9663 · OIL · DISTRICT 02
Margaret Unit 1
ReportingSilver Hill Energy Operating LLC · Karnes County · Eagleville (Eagle Ford-2) field
Margaret Unit 1 is an RRC oil lease (O-2-9663) in Karnes County operated by Silver Hill Energy Operating LLC, with 2 wells completed on it.
It has reported 356K barrels of oil and 651K mcf of gas since April 2011, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 4.59K barrels of oil, down 22% on the year before; the lease peaked at 19K barrels in May 2011.
3 operators have filed production on it, most recently Silver Hill Energy Operating LLC since November 2025.
- 356K
- bbl oil, all reported
- 651K
- mcf gas incl. casinghead
- 4.59K
- bbl oil, last 12 reported
- -22%
- vs the 12 before
- 2
- wells completed on it
- 19K
- peak month, bbl (May 2011)
PDQ LEASE REPORTS · FIRST APR 2011 · 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.
Last 12 months 4,591 · prior 12 5,868(-22%)
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 0 · prior 12 242(-100%)
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.
- Riley Exploration, LLCApr 2011 → Jun 2013 · 27 mo
- 1776 Energy Operators, LLCJul 2013 → Oct 2025 · 148 mo
- Silver Hill Energy Operating LLCNov 2025 → Jul 2026 · 9 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- NO Type on File
- 1
- Producing
- 1
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-2-9663, documented in the API reference.