GARY

Oil · District 10 · Lease #8129

Operator: CHESAPEAKE OPERATING, INC.

Cum Oil

78k BBL

Cum Gas

411k MCF

casinghead

Wells

1

Production

2009-12 — 2012-01

Peak Month

2010-05

Production History

Cum Oil: 78,124 BBL Cum Gas: 411,041 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,543 BBL/mo

Di (annual)

154.5%

b-factor

0.0

EUR

74,229 BBL

R-squared

0.916

type

exponential

Operator History (from monthly production reports)

2009-12 — 2013-05 CHESAPEAKE OPERATING, INC. 42 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2831HUNBRIDLED RESOURCES, LLC118,0002009-10-22