WILDE 8

Oil · District 10 · Lease #7687

Operator: CHESAPEAKE OPERATING, INC.

Cum Oil

2k BBL

Cum Gas

151k MCF

casinghead

Wells

1

Production

2006-07 — 2007-07

Peak Month

2006-08

Production History

Cum Oil: 2,109 BBL Cum Gas: 150,866 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

257 BBL/mo

Di (annual)

137.3%

b-factor

0.0

EUR

2,239 BBL

R-squared

0.514

type

exponential

Operator History (from monthly production reports)

2006-07 — 2008-01 CHESAPEAKE OPERATING, INC. 19 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CHESAPEAKE OPERATING INC.212,0002007-08-21