GWYN

Oil · District 03 · Lease #23283

Operator: CHESAPEAKE OPERATING, INC.

Cum Oil

25k BBL

Cum Gas

60k MCF

casinghead

Wells

1

Production

1997-06 — 2005-12

Peak Month

1997-07

Production History

Cum Oil: 24,779 BBL Cum Gas: 60,492 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,882 BBL/mo

Di (annual)

210.4%

b-factor

0.4

EUR

17,721 BBL

R-squared

0.596

type

hyperbolic

Operator History (from monthly production reports)

1997-06 — 2011-02 CHESAPEAKE OPERATING, INC. 165 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HCHESAPEAKE OPERATING INC.116,5001997-05-02