LEONARD JOHNSON "A"

Oil · District 7B · Lease #30319

Operator: TERRELL OIL & GAS PRODUCTION CO.

Cum Oil

2k BBL

Cum Gas

10k MCF

casinghead

Wells

1

Production

2009-02 — 2010-02

Peak Month

2009-02

Production History

Cum Oil: 2,493 BBL Cum Gas: 10,302 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

327 BBL/mo

Di (annual)

122.5%

b-factor

0.0

EUR

3,194 BBL

R-squared

0.870

type

exponential

Operator History (from monthly production reports)

2009-02 — 2010-07 TERRELL OIL & GAS PRODUCTION CO. 18 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TERRELL OIL & GAS PRODUCTION CO.14,9992007-10-08