THORNBERRY 13A

Oil · District 08 · Lease #29374

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Cum Oil

84k BBL

Cum Gas

92k MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

2010-12

Production History

Cum Oil: 83,652 BBL Cum Gas: 91,691 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,442 BBL/mo

Di (annual)

65.6%

b-factor

0.7

EUR

65,394 BBL

R-squared

0.802

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
2007-02 — 2010-07 OK ARENA OPERATING COMPANY 42 mo
1993-05 — 2007-01 LZS CORPORATION 165 mo
1993-01 — 1993-04 REMUDA OPERATING COMPANY 4 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6CRESCENT ENERGY OPERATING, LLC37,4002015-05-04
4CRESCENT ENERGY OPERATING, LLC14,9002011-02-09
5CRESCENT ENERGY OPERATING, LLC14,9002011-02-09
3CRESCENT ENERGY OPERATING, LLC14,9002010-09-23
2CRESCENT ENERGY OPERATING, LLC14,9002008-09-08