LEASES · O-11-8370 · OIL · DISTRICT 8A
Gillis, A. R. "B"
No volume since Aug 2016XTO Energy Inc. · Russell, North (Devonian) field
Gillis, A. R. "B" is an RRC oil lease (O-11-8370) in the Russell, North (Devonian) field operated by Xto Energy Inc., with one well completed on it.
It has reported 177K barrels of oil and 72.2K mcf of gas since January 1993, last reporting volume in August 2016 (statewide data runs through April 2026).
The last 12 reported months total 965 barrels of oil, down 86% on the year before; the lease peaked at 1.44K barrels in May 1993.
2 operators have filed production on it, most recently Xto Energy Inc. since May 2004.
- 177K
- bbl oil, all reported
- 72.2K
- mcf gas incl. casinghead
- 965
- bbl oil, last 12 reported
- -86%
- vs the 12 before
- 1
- wells completed on it
- 1.44K
- peak month, bbl (May 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME AUG 2016 · 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 965 · prior 12 6,705(-86%)
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 796 · prior 12 5,072(-84%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- Mobil Producing TX. & N.M. Inc.Jan 1993 → Apr 2004 · 136 mo
- XTO Energy Inc.May 2004 → Jul 2017 · 159 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-11-8370, documented in the API reference.