ABRAHAM NW

Oil · District 10 · Lease #7771

Operator: CHESAPEAKE OPERATING, INC.

Cum Oil

57k BBL

Cum Gas

418k MCF

casinghead

Wells

1

Production

2007-07 — 2008-03

Peak Month

2007-10

Production History

Cum Oil: 56,943 BBL Cum Gas: 417,657 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16,865 BBL/mo

Di (annual)

707.0%

b-factor

0.5

EUR

57,622 BBL

R-squared

0.926

type

hyperbolic

Operator History (from monthly production reports)

2007-07 — 2009-08 CHESAPEAKE OPERATING, INC. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1402CHESAPEAKE OPERATING INC.112,0002007-05-16