THORNBERRY "J"

Oil · District 08 · Lease #29361

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Cum Oil

212k BBL

Cum Gas

170k MCF

casinghead

Wells

10

Production

1993-01 — 2026-04

Peak Month

2008-07

Production History

Cum Oil: 211,936 BBL Cum Gas: 169,656 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,456 BBL/mo

Di (annual)

143.6%

b-factor

1.2

EUR

159,722 BBL

R-squared

0.821

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
2006-11 — 2010-07 OK ARENA OPERATING COMPANY 45 mo
1999-09 — 2006-10 B K ENERGY 86 mo
1996-07 — 1999-08 B K ENERGY, INC. 38 mo
1994-01 — 1996-06 PERMIAN RESOURCES, INC. 30 mo
1993-01 — 1993-12 ROYALE OPERATING COMPANY 12 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9CRESCENT ENERGY OPERATING, LLC24,9002012-05-15
7CRESCENT ENERGY OPERATING, LLC14,9002012-01-10
10CRESCENT ENERGY OPERATING, LLC14,9002011-11-29
6CRESCENT ENERGY OPERATING, LLC14,9002011-11-21
11CRESCENT ENERGY OPERATING, LLC14,9002011-05-30
8CRESCENT ENERGY OPERATING, LLC14,9002011-05-02
5CRESCENT ENERGY OPERATING, LLC14,9002008-10-15
4CRESCENT ENERGY OPERATING, LLC14,9002008-04-24
3CRESCENT ENERGY OPERATING, LLC14,9002007-12-06
1CRESCENT ENERGY OPERATING, LLC14,8001984-05-21