MCKINLEY, ART -A-

Oil · District 01 · Lease #13252

Operator: CHESAPEAKE OPERATING, INC.

Cum Oil

2k BBL

Cum Gas

15 MCF

casinghead

Wells

1

Production

1993-01 — 1996-08

Peak Month

1993-01

Production History

Cum Oil: 1,796 BBL Cum Gas: 15 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

385 BBL/mo

Di (annual)

305.4%

b-factor

0.0

EUR

1,516 BBL

R-squared

0.431

type

exponential

Operator History (from monthly production reports)

1993-01 — 1998-03 CHESAPEAKE OPERATING, INC. 63 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CHESAPEAKE OPERATING INC.28,5501991-01-29