THORNBERRY -813-

Oil · District 08 · Lease #30376

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Cum Oil

108k BBL

Cum Gas

111k MCF

casinghead

Wells

8

Production

1993-01 — 2026-04

Peak Month

2013-10

Production History

Cum Oil: 107,985 BBL Cum Gas: 111,175 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,346 BBL/mo

Di (annual)

147.9%

b-factor

1.0

EUR

47,142 BBL

R-squared

0.864

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
2021-12 — 2021-12 CONTANGO RESOURCES, INC. 1 mo
2020-04 — 2021-11 FDL OPERATING, LLC 20 mo
2013-02 — 2020-03 SHERIDAN PRODUCTION COMPANY, LLC 86 mo
2010-08 — 2013-01 SANDRIDGE EXPL. AND PROD., LLC 30 mo
2004-12 — 2010-07 OK ARENA OPERATING COMPANY 68 mo
1993-01 — 2004-11 FRIEMEL, PAUL D. & ASSOC., INC. 143 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10CRESCENT ENERGY OPERATING, LLC14,9002011-10-05
8CRESCENT ENERGY OPERATING, LLC14,9002011-04-05
6CRESCENT ENERGY OPERATING, LLC14,9002011-02-09
5CRESCENT ENERGY OPERATING, LLC19,0002010-08-12
2CRESCENT ENERGY OPERATING, LLC34,9502009-06-30
3CRESCENT ENERGY OPERATING, LLC14,8002006-01-26
4CRESCENT ENERGY OPERATING, LLC14,8002006-01-26
1CRESCENT ENERGY OPERATING, LLC14,8501985-11-13