< leases

UNIVERSITY -35-

Oil · District 08 · Lease #28637

Operator: SUNRAY ENERGY, INC.

Fields: FUHRMAN-MASCHO

Cum Oil

7k BBL

Cum Gas

4k MCF

casinghead

Wells

2

Production

1993-01 — 2012-11

Peak Month

1993-05

Production History

Cum Oil: 6,677 BBL Cum Gas: 3,933 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2013-02 — 2015-04 SHERIDAN PRODUCTION COMPANY, LLC 27 mo
2012-10 — 2013-01 SANDRIDGE EXPL. AND PROD., LLC 4 mo
2012-02 — 2012-09 SHERIDAN PRODUCTION COMPANY, LLC 8 mo
2010-08 — 2012-01 SANDRIDGE EXPL. AND PROD., LLC 18 mo
2008-05 — 2010-07 OK ARENA OPERATING COMPANY 27 mo
2003-06 — 2008-04 BROCK, J. 59 mo
2002-05 — 2003-05 STEVENS, TERRY N. INC. 13 mo
2001-09 — 2002-04 BUSTAMANTE OIL CO 8 mo
1993-10 — 2001-08 SUNRAY ENERGY, INC. 95 mo
1993-01 — 1993-09 CAPROCK OPERATING, INC. 9 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-003-33806SHERIDAN PRODUCTION COMPANY LLC14,8001983-10-19
342-003-33792SHERIDAN PRODUCTION COMPANY LLC14,8001983-10-11