RUTLEDGE -31-

Oil · District 7C · Lease #11717

Operator: OZARK EXPLORATION, INC.

Cum Oil

1k BBL

Cum Gas

19k MCF

casinghead

Wells

1

Production

1993-01 — 1997-12

Peak Month

1994-01

Production History

Cum Oil: 1,073 BBL Cum Gas: 18,504 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

36 BBL/mo

Di (annual)

61.7%

b-factor

0.0

EUR

688 BBL

R-squared

0.397

type

exponential

Operator History (from monthly production reports)

1994-07 — 1998-07 OZARK EXPLORATION, INC. 49 mo
1993-01 — 1994-06 ENRON OIL & GAS COMPANY 18 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OZARK EXPLORATION INC.17,7001985-09-27