< leases

SUN UNIVERSITY 15

Oil · District 08 · Lease #1811

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Fields: FULLERTON (8500)

Cum Oil

47k BBL

Cum Gas

84k MCF

casinghead

Wells

3

Production

1993-01 — 1998-12

Peak Month

1993-04

Production History

Cum Oil: 47,192 BBL Cum Gas: 84,415 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,260 BBL/mo

Di (annual)

33.1%

b-factor

0.1

EUR

50,659 BBL

R-squared

0.744

type

hyperbolic

Operator History (from monthly production reports)

2025-11 — 2026-07 CRESCENT ENERGY OPERATING, LLC 9 mo
2022-01 — 2025-10 CONTANGO RESOURCES, LLC 46 mo
2020-04 — 2021-12 FDL OPERATING, LLC 21 mo
2013-02 — 2020-03 SHERIDAN PRODUCTION COMPANY, LLC 86 mo
2010-01 — 2013-01 SANDRIDGE EXPL. AND PROD., LLC 37 mo
2006-08 — 2009-12 FOREST OIL CORPORATION 41 mo
2004-05 — 2006-07 MINIHAN OIL & GAS LTD. 27 mo
1999-03 — 2004-04 MINIHAN OIL & GAS CORPORATION 62 mo
1993-01 — 1999-02 FLOYD OPERATING COMPANY 74 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7D42-003-06473SUN EXPLORATION & PRODUCTION CO.18,6491988-06-02
642-003-03901SUN EXPL. & PROD. CO.-MIDLAND19,0001983-08-18
142-003-03878SUN EXPLORATION & PRODUCTION CO.------