SIMEK, VLASTA UNIT

Oil · District 03 · Lease #13614

Operator: UNION PACIFIC AUSTIN CHALK CO.

Cum Oil

94k BBL

Cum Gas

60k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2000-05

Production History

Cum Oil: 94,325 BBL Cum Gas: 59,975 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2018-08 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 96 mo
2008-09 — 2018-07 ENERVEST OPERATING, L.L.C. 119 mo
2005-01 — 2008-08 EMERALD OPERATING COMPANY, INC. 44 mo
1998-07 — 2004-12 ARROW EXPLORATION COMPANY 78 mo
1995-05 — 1998-06 UNION PACIFIC AUSTIN CHALK CO. 38 mo
1994-11 — 1995-04 GEMINI EXPLORATION COMPANY 6 mo
1994-10 — 1994-10 ARROW EXPLORATION COMPANY 1 mo
1993-01 — 1994-09 ORR PRODUCTION COMPANY 21 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAGNOLIA OIL & GAS OPERATING LLC59,0002001-05-02
1REMAGNOLIA OIL & GAS OPERATING LLC59,0002001-05-02