< leases

FROST NATIONAL BANK TRUSTEE

Oil · District 01 · Lease #12903

Operator: THALMANN, DAVID VAC SERVICE INC

Fields: DENT INGRAM (OLMOS 5)

Cum Oil

4k BBL

Cum Gas

22 MCF

casinghead

Wells

1

Production

1993-01 — 2015-11

Peak Month

2006-10

Production History

Cum Oil: 4,074 BBL Cum Gas: 22 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2019-01 — 2026-07 OILTON RESOURCES, INC. 91 mo
2015-08 — 2018-12 MARTINEAU PETROLEUM, INC. 41 mo
2011-03 — 2015-07 TEXOKAN OPERATING, INC. 53 mo
2010-04 — 2011-02 STONEGATE OPERATORS, INC. 11 mo
2006-11 — 2010-03 BOTASCH OPERATING, LLC 41 mo
2004-07 — 2006-10 THALMANN, DAVID VAC SERVICE INC 28 mo
1995-08 — 2004-06 OSINA OIL & GAS 107 mo
1995-06 — 1995-07 PINTO OIL CO. 2 mo
1993-01 — 1995-05 SAN ANTONIO GAS & OIL, INC. 29 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1242-127-32956OILTON RESOURCES INC.23,9001990-11-12