LEASES · O-3-4368 · OIL · DISTRICT 03
Hillegeist
ReportingTortuga Operating Company · Harris County · Tomball, W. (Treseler) field
Hillegeist is an RRC oil lease (O-3-4368) in Harris County operated by Tortuga Operating Company, with one well completed on it.
It has reported 60.2K barrels of oil and 62K mcf of gas since January 1993, last reporting volume in March 2026 (statewide data runs through April 2026).
The last 12 reported months total 137 barrels of oil, down 57% on the year before; the lease peaked at 455 barrels in January 1993.
3 operators have filed production on it, most recently Tortuga Operating Company since April 2011.
- 60.2K
- bbl oil, all reported
- 62K
- mcf gas incl. casinghead
- 137
- bbl oil, last 12 reported
- -57%
- vs the 12 before
- 1
- wells completed on it
- 455
- peak month, bbl (Jan 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · 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 137 · prior 12 320(-57%)
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 0
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.
- Williams, H. E.Jan 1993 → Oct 1994 · 22 mo
- Williams & Co.Nov 1994 → Mar 2011 · 197 mo
- Tortuga Operating CompanyApr 2011 → Jul 2026 · 184 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-3-4368, documented in the API reference.