KOEHLER

Oil · District 01 · Lease #12744

Operator: SHEFTS & SHEFTS, INC.

Cum Oil

0 BBL

Cum Gas

0 MCF

Wells

4

Production

1993-01 — 2026-07

Peak Month

1993-01

Production History

Cum Oil: 0 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2007-03 — current CASTILLO OIL COMPANY LLC 233 mo
2002-02 — 2007-02 CASTILLO OIL CO. 61 mo
1993-01 — 2002-01 SHEFTS & SHEFTS, INC. 109 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6AUSTIN OPERATING, LLC.12,6001982-02-04
142-055-01619CASTILLO OIL COMPANY LLC------
242-055-80332CASTILLO OIL COMPANY LLC------
342-055-01597CASTILLO OIL COMPANY LLC------