BILLINGTON

Oil · District 10 · Lease #8595

Operator: CHESAPEAKE OPERATING, INC.

Cum Oil

6k BBL

Cum Gas

55k MCF

casinghead

Wells

1

Production

2011-02 — 2011-10

Peak Month

2011-05

Production History

Cum Oil: 6,119 BBL Cum Gas: 55,124 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,017 BBL/mo

Di (annual)

527.6%

b-factor

0.5

EUR

9,046 BBL

R-squared

0.889

type

hyperbolic

Operator History (from monthly production reports)

2011-02 — 2013-05 CHESAPEAKE OPERATING, INC. 28 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2075HUNBRIDLED RESOURCES, LLC112,0002010-08-13