LEHRER "A"

Oil · District 03 · Lease #23757

Operator: WALTER OIL & GAS CORPORATION

Cum Oil

20k BBL

Cum Gas

159k MCF

casinghead

Wells

1

Production

1999-09 — 2000-10

Peak Month

1999-10

Production History

Cum Oil: 19,954 BBL Cum Gas: 159,198 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,910 BBL/mo

Di (annual)

993.7%

b-factor

0.4

EUR

10,152 BBL

R-squared

0.900

type

hyperbolic

Operator History (from monthly production reports)

1999-09 — 2001-11 WALTER OIL & GAS CORPORATION 27 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3WALTER OIL & GAS CORPORATION213,5002000-11-01