COWAN & MCKINNEY 153

Oil · District 09 · Lease #28739

Operator: WILLOWBEND INVESTMENTS, INC.

Fields: HERB (CADDO)

Cum Oil

35k BBL

Cum Gas

245k MCF

casinghead

Wells

1

Production

1993-12 — 2016-07

Peak Month

1999-10

Production History

Cum Oil: 34,737 BBL Cum Gas: 244,777 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

310 BBL/mo

Di (annual)

16.7%

b-factor

0.0

EUR

22,214 BBL

R-squared

0.482

type

exponential

Operator History (from monthly production reports)

1999-08 — 2017-05 WILLOWBEND INVESTMENTS, INC. 214 mo
1993-12 — 1999-07 KOCANA RESOURCES 68 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1153WILLOWBEND INVESTMENTS INC.35,3002018-09-07