< leases

GUELKER UNIT

Oil · District 03 · Lease #14971

Operator: UNION PACIFIC AUSTIN CHALK CO.

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

175k BBL

Cum Gas

1.1M MCF

casinghead

Wells

2

Production

1993-01 — 2026-03

Peak Month

1995-06

Production History

Cum Oil: 175,344 BBL Cum Gas: 1,138,314 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
2007-08 — 2018-07 ENERVEST OPERATING, L.L.C. 132 mo
2006-03 — 2007-07 ANADARKO E&P COMPANY LP 17 mo
2002-12 — 2006-02 ANADARKO AUSTIN CHALK COMPANY 39 mo
2001-02 — 2002-11 RME AUSTIN CHALK COMPANY 22 mo
1995-05 — 2001-01 UNION PACIFIC AUSTIN CHALK CO. 69 mo
1993-10 — 1995-04 GEMINI EXPLORATION COMPANY 19 mo
1993-01 — 1993-09 E.G. OPERATING 9 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-287-31190MAGNOLIA OIL & GAS OPERATING LLC210,0001995-04-06
142-287-31001MAGNOLIA OIL & GAS OPERATING LLC111,0001981-07-23