FROST NATIONAL BANK TRUSTEE

Oil // district 1 // lease#12903

op: THALMANN, DAVID VAC SERVICE INC

cum_oil

4k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

2006-10

-- production_history

cum_oil: 4,074 BBL cum_gas: 0 MCF

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12SAN ANTONIO GAS & OIL, INC.23,9001990-11-12
EOF // multi-state drilling data platform // 2026