GUY

Oil · District 10 · Lease #7884

Operator: CHESAPEAKE OPERATING, INC.

Cum Oil

16k BBL

Cum Gas

113k MCF

casinghead

Wells

1

Production

2008-05 — 2008-11

Peak Month

2008-07

Production History

Cum Oil: 16,225 BBL Cum Gas: 112,662 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,871 BBL/mo

Di (annual)

649.6%

b-factor

0.9

EUR

42,336 BBL

R-squared

0.988

type

hyperbolic

Operator History (from monthly production reports)

2008-05 — 2010-06 CHESAPEAKE OPERATING, INC. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9821HUNBRIDLED RESOURCES, LLC39,0002009-01-06