TERRY

Oil · District 09 · Lease #30612

Operator: CHESAPEAKE OPERATING, INC.

Cum Oil

8k BBL

Cum Gas

3k MCF

casinghead

Wells

1

Production

2004-12 — 2011-03

Peak Month

2005-02

Production History

Cum Oil: 7,676 BBL Cum Gas: 2,703 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

948 BBL/mo

Di (annual)

336.6%

b-factor

0.7

EUR

9,833 BBL

R-squared

0.562

type

hyperbolic

Operator History (from monthly production reports)

2004-12 — 2011-08 CHESAPEAKE OPERATING, INC. 81 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CHESAPEAKE OPERATING INC.113,0002004-07-20