COWDEN 1 STATE

Oil · District 7C · Lease #13489

Operator: CUSTER & WRIGHT OPERATING, INC.

Cum Oil

12k BBL

Cum Gas

38k MCF

casinghead

Wells

1

Production

1993-07 — 2005-06

Peak Month

1993-08

Production History

Cum Oil: 11,686 BBL Cum Gas: 37,546 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

869 BBL/mo

Di (annual)

107.9%

b-factor

0.3

EUR

13,699 BBL

R-squared

0.671

type

hyperbolic

Operator History (from monthly production reports)

2003-12 — 2008-03 CUSTER & WRIGHT OPERATING, INC. 52 mo
1993-07 — 2003-11 BASS ENTERPRISES PRODUCTION CO. 125 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CUSTER & WRIGHT OPERATING INC.22,0001993-04-29