LEASES · O-10-49005 · OIL · DISTRICT 08
Zant-Hurt-Blalock Unit 1
ReportingXTO Energy Inc. · Glasscock County · Spraberry (Trend Area) field
Zant-Hurt-Blalock Unit 1 is an RRC oil lease (O-10-49005) in Glasscock County operated by Xto Energy Inc., with 13 wells completed on it.
It has reported 3.63M barrels of oil and 13.9M mcf of gas since May 2017, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 186K barrels of oil, down 11% on the year before; the lease peaked at 156K barrels in July 2019.
- 3.63M
- bbl oil, all reported
- 13.9M
- mcf gas incl. casinghead
- 186K
- bbl oil, last 12 reported
- -11%
- vs the 12 before
- 13
- wells completed on it
- 156K
- peak month, bbl (Jul 2019)
PDQ LEASE REPORTS · FIRST MAY 2017 · 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 185,884 · prior 12 208,871(-11%)
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 1,981,754 · prior 12 1,863,352(+6%)
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.
- XTO Energy Inc.May 2017 → Jul 2026 · 111 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
13
wells completed on the lease
- Shut IN
- 8
- Producing
- 5
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-10-49005, documented in the API reference.