JOHNSON -76-

Oil · District 08 · Lease #32479

Operator: SMITH & MARRS INC.

Cum Oil

108k BBL

Cum Gas

257k MCF

casinghead

Wells

3

Production

1993-01 — 2011-01

Peak Month

1994-08

Production History

Cum Oil: 108,082 BBL Cum Gas: 257,152 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

985 BBL/mo

Di (annual)

13.0%

b-factor

0.0

EUR

90,560 BBL

R-squared

0.812

type

exponential

Operator History (from monthly production reports)

1999-09 — 2011-09 ATLANTIC OPERATING, INC. 145 mo
1999-01 — 1999-08 SMITH & MARRS INC. 8 mo
1998-09 — 1998-12 GOTHIC PRODUCTION CORPORATION 4 mo
1995-06 — 1998-08 GOTHIC ENERGY CORPORATION 39 mo
1993-01 — 1995-05 JRP RESOURCES, L.C. 29 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1EXTEX OPERATING COMPANY26,5002011-03-08
2EXTEX OPERATING COMPANY26,5002011-03-08
3ATLANTIC OPERATING INC.26,5002011-03-08