MAYFIELD 39

Gas // district 9 // lease#280290

op: UPP OPERATING, LLC

cum_oil

0 BBL

cum_gas

16k MCF

wells

1

production

2014-06 — 2026-03

peak_month

2014-08

-- production_history

cum_oil: 0 BBL cum_gas: 16,007 MCF

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15HIGHMOUNT EXPL & PROD TEXAS LLC28,5002013-09-18
EOF // data source: Texas Railroad Commission // 2026