LEASES · O-10-40404 · OIL · DISTRICT 08
Marshall "23"
ReportingNew Height Energy, LLC · Martin County · Spraberry (Trend Area) field
Marshall "23" is an RRC oil lease (O-10-40404) in Martin County operated by New Height Energy, LLC, with 3 wells completed on it.
It has reported 147K barrels of oil and 385K mcf of gas since July 2010, last reporting volume in March 2026 (statewide data runs through April 2026).
The last 12 reported months total 282 barrels of oil, down 32% on the year before; the lease peaked at 4.41K barrels in May 2011.
4 operators have filed production on it, most recently New Height Energy, LLC since June 2024.
- 147K
- bbl oil, all reported
- 385K
- mcf gas incl. casinghead
- 282
- bbl oil, last 12 reported
- -32%
- vs the 12 before
- 3
- wells completed on it
- 4.41K
- peak month, bbl (May 2011)
PDQ LEASE REPORTS · FIRST JUL 2010 · LAST VOLUME MAR 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 282 · prior 12 413(-32%)
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 433 · prior 12 286(+51%)
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.
- Endeavor Energy Resources L.P.Jul 2010 → Feb 2016 · 68 mo
- Qstar Operating LLCMar 2016 → Dec 2016 · 10 mo
- SM Energy CompanyJan 2017 → May 2024 · 89 mo
- New Height Energy, LLCJun 2024 → Jul 2026 · 26 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
3
wells completed on the lease
- Shut IN
- 2
- NO Type on File
- 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-10-40404, documented in the API reference.