LEASES · O-8-28931 · OIL · DISTRICT 7B
Speed, S. T. Mrs.
ReportingDelta Oil & Gas Ltd. · Stephens County · Moon, SE. (Marble Falls 3940) field
Speed, S. T. Mrs. is an RRC oil lease (O-8-28931) in Stephens County operated by Delta Oil & Gas Ltd., with one well completed on it.
It has reported 3.94K barrels of oil and 58.2K mcf of gas since February 2001, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 73 barrels of oil, down 28% on the year before; the lease peaked at 84 barrels in May 2014.
2 operators have filed production on it, most recently Delta Oil & Gas Ltd. since May 2003.
- 3.94K
- bbl oil, all reported
- 58.2K
- mcf gas incl. casinghead
- 73
- bbl oil, last 12 reported
- -28%
- vs the 12 before
- 1
- wells completed on it
- 84
- peak month, bbl (May 2014)
PDQ LEASE REPORTS · FIRST FEB 2001 · 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 73 · prior 12 102(-28%)
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 1,780 · prior 12 2,023(-12%)
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.
- Delta Oil & Gas CompanyFeb 2001 → Apr 2003 · 27 mo
- Delta Oil & Gas Ltd.May 2003 → Jul 2026 · 279 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-8-28931, documented in the API reference.