LEASES · O-10-36154 · OIL · DISTRICT 08
Brown Altman -B-
ReportingHilcorp Energy Company · Winkler County · Emperor (Wichita Albany) field
Brown Altman -B- is an RRC oil lease (O-10-36154) in Winkler County operated by Hilcorp Energy Company, with 4 wells completed on it.
It has reported 19.2K barrels of oil and 617K mcf of gas since November 1999, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 3.05K barrels of oil, versus 521 the year before; the lease peaked at 590 barrels in October 2019.
4 operators have filed production on it, most recently Hilcorp Energy Company since April 2025.
- 19.2K
- bbl oil, all reported
- 617K
- mcf gas incl. casinghead
- 3.05K
- bbl oil, last 12 reported
- +485%
- vs the 12 before
- 4
- wells completed on it
- 590
- peak month, bbl (Oct 2019)
PDQ LEASE REPORTS · FIRST NOV 1999 · 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 3,049 · prior 12 521(+485%)
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 56,185 · prior 12 40,949(+37%)
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.
- Exxon Corp.Nov 1999 → Mar 2000 · 5 mo
- Exxon Mobil CorporationApr 2000 → Dec 2011 · 141 mo
- XTO Energy Inc.Jan 2012 → Mar 2025 · 159 mo
- Hilcorp Energy CompanyApr 2025 → Jul 2026 · 16 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
4
wells completed on the lease
- NO Type on File
- 3
- Plugged
- 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-10-36154, documented in the API reference.