HARBAUGH #4

Oil · District 10 · Lease #5849

Operator: DEMAND AND ASSOCIATES

Cum Oil

3k BBL

Cum Gas

26k MCF

casinghead

Wells

1

Production

1993-01 — 2007-05

Peak Month

1993-05

Production History

Cum Oil: 2,808 BBL Cum Gas: 26,123 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

28 BBL/mo

Di (annual)

11.0%

b-factor

0.0

EUR

2,958 BBL

R-squared

0.306

type

exponential

Operator History (from monthly production reports)

1994-05 — 2026-07 COURSON OIL & GAS, INC. 387 mo
1993-04 — 1994-04 BISON PETROLEUM CORPORATION 13 mo
1993-01 — 1993-03 DEMAND AND ASSOCIATES 3 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4COURSON OIL & GAS INC.18,5001984-04-10