MUENZLER

Oil // district 1 // lease#9601

op: FIRST ROCK, INC.

cum_oil

48k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1996-03

-- production_history

cum_oil: 47,789 BBL cum_gas: 0 MCF

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1FIRST ROCK, INC.37,1202021-12-28
1HFIRST ROCK, INC.37,1202021-12-28
EOF // data source: Texas Railroad Commission // 2026