LOCKHART & BROWN & OLSON

Oil · District 08 · Lease #1657

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Cum Oil

97k BBL

Cum Gas

48k MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

2008-10

Production History

Cum Oil: 96,550 BBL Cum Gas: 47,656 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,527 BBL/mo

Di (annual)

302.1%

b-factor

1.2

EUR

69,354 BBL

R-squared

0.715

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
1993-01 — 2007-01 LZS CORPORATION 169 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6CRESCENT ENERGY OPERATING, LLC14,9002010-10-08
4CRESCENT ENERGY OPERATING, LLC14,9002008-08-11
5CRESCENT ENERGY OPERATING, LLC14,9002008-06-07
3CRESCENT ENERGY OPERATING, LLC14,9002008-04-25
242-003-07530CRESCENT ENERGY OPERATING, LLC------