LEASES · O-9-10226 · OIL · DISTRICT 7C
Halff Estate
No volume since Jan 2006Sledge, H. G., Inc. · Upton County · Amacker-Tippett, SW (Wolfcamp) field
Halff Estate is an RRC oil lease (O-9-10226) in Upton County operated by Sledge, H. G., Inc., with one well completed on it.
It has reported 7.91K barrels of oil and 67.2K mcf of gas since January 1993, last reporting volume in January 2006 (statewide data runs through April 2026).
The last 12 reported months total 4 barrels of oil, down 98% on the year before; the lease peaked at 136 barrels in June 2000.
- 7.91K
- bbl oil, all reported
- 67.2K
- mcf gas incl. casinghead
- 4
- bbl oil, last 12 reported
- -98%
- vs the 12 before
- 1
- wells completed on it
- 136
- peak month, bbl (Jun 2000)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JAN 2006 · 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 · prior 12 253(-98%)
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 2,841 · prior 12 4,685(-39%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- Sledge, H. G., Inc.Jan 1993 → May 2006 · 161 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-9-10226, documented in the API reference.