HARRELL

Oil · District 8A · Lease #66973

Operator: WISER OIL COMPANY, THE

Cum Oil

106k BBL

Cum Gas

204k MCF

casinghead

Wells

1

Production

1993-03 — 2008-08

Peak Month

1996-09

Production History

Cum Oil: 105,782 BBL Cum Gas: 203,642 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,499 BBL/mo

Di (annual)

58.7%

b-factor

0.0

EUR

51,094 BBL

R-squared

0.897

type

exponential

Operator History (from monthly production reports)

1999-05 — 2026-07 FINLEY RESOURCES, INC. 327 mo
1993-03 — 1999-04 WISER OIL COMPANY, THE 74 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1FINLEY RESOURCES INC.17,8001993-02-02