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HARDIN SIMMONS UNIVERSTY

Oil · District 7B · Lease #20527

Operator: WHITING OIL AND GAS CORPORATION

Fields: HRUBETZ (DETRITAL)

Cum Oil

2k BBL

Cum Gas

2k MCF

casinghead

Wells

2

Production

1993-01 — 1995-06

Peak Month

1993-08

Production History

Cum Oil: 1,883 BBL Cum Gas: 1,665 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2010-05 — 2026-07 SOJOURNER DRILLING CORPORATION 195 mo
2004-10 — 2010-04 WHITING OIL AND GAS CORPORATION 67 mo
2003-10 — 2004-09 CROWNQUEST OPERATING, LLC 12 mo
2000-01 — 2003-09 L.C.S. PRODUCTION COMPANY 45 mo
1997-11 — 1999-12 HALLWOOD PETROLEUM, INC. 26 mo
1997-10 — 1997-10 SOJOURNER DRILLING CORPORATION 1 mo
1994-02 — 1997-09 STARTEX ENERGY, INC. 44 mo
1993-10 — 1994-01 HEADLINE RESOURCES, INC. 4 mo
1993-01 — 1993-09 HAMMAN OIL & REFINING COMPANY 9 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-441-32641SOJOURNER DRILLING CORPORATION15,8001983-11-18
142-441-32620SOJOURNER DRILLING CORPORATION15,9001983-10-06