COWAN & MCKINNEY "151"

Oil · District 09 · Lease #28883

Operator: WILLOWBEND INVESTMENTS, INC.

Fields: HERB (CADDO)

Cum Oil

4k BBL

Cum Gas

60k MCF

casinghead

Wells

1

Production

1994-12 — 1999-11

Peak Month

1995-01

Production History

Cum Oil: 4,377 BBL Cum Gas: 60,175 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

216 BBL/mo

Di (annual)

86.4%

b-factor

0.5

EUR

5,596 BBL

R-squared

0.667

type

hyperbolic

Operator History (from monthly production reports)

1999-08 — 2002-05 WILLOWBEND INVESTMENTS, INC. 34 mo
1994-12 — 1999-07 KOCANA RESOURCES 56 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1151WILLOWBEND INVESTMENTS, INC.35,3002001-12-06