BLONSTEIN ESTATE

Oil · District 10 · Lease #7800

Operator: CHESAPEAKE OPERATING, L.L.C.

Cum Oil

58k BBL

Cum Gas

63k MCF

casinghead

Wells

1

Production

2007-10 — 2013-02

Peak Month

2008-04

Production History

Cum Oil: 58,176 BBL Cum Gas: 63,272 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,246 BBL/mo

Di (annual)

232.6%

b-factor

1.2

EUR

107,240 BBL

R-squared

0.916

type

hyperbolic

Operator History (from monthly production reports)

2014-11 — 2015-05 CHESAPEAKE OPERATING, L.L.C. 7 mo
2007-10 — 2014-10 CHESAPEAKE OPERATING, INC. 85 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
206CHESAPEAKE OPERATING L.L.C.118,0002005-05-24