MANSFIELD "B"

Gas // district 13 // lease#299795

op: EXTECH OPERATING, LLC

cum_oil

0 BBL

cum_gas

8k MCF

wells

1

production

2025-07 — 2026-03

peak_month

2025-09

-- production_history

cum_oil: 0 BBL cum_gas: 8,436 MCF

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3GLEN D. GONZENBACH, LLC26,2002007-11-06
EOF // data source: Texas Railroad Commission // 2026