LOHRMAN

Oil · District 7B · Lease #25995

Operator: FISHER, JACK INC.

Cum Oil

18k BBL

Cum Gas

14k MCF

casinghead

Wells

1

Production

1993-01 — 1996-10

Peak Month

1993-08

Production History

Cum Oil: 17,907 BBL Cum Gas: 13,865 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,183 BBL/mo

Di (annual)

74.6%

b-factor

0.0

EUR

19,020 BBL

R-squared

0.623

type

exponential

Operator History (from monthly production reports)

1993-01 — 1997-05 FISHER, JACK INC. 53 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SOJOURNER DRILLING CORPORATION15,1001990-11-06