BONTKE TRUST UNIT

Gas // district 13 // lease#236040

op: DEVON ENERGY PRODUCTION CO, L.P.

cum_oil

0 BBL

cum_gas

0 MCF

wells

1

production

2006-10 — 2007-02

peak_month

2006-10

-- production_history

cum_oil: 0 BBL cum_gas: 0 MCF

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CHIEF OIL & GAS LLC **18,9002006-02-28
EOF // data source: Texas Railroad Commission // 2026