PUTNAM "J"

Oil · District 7B · Lease #28059

Operator: COTTONWOOD PETROLEUM CO.

Cum Oil

3k BBL

Cum Gas

34 MCF

casinghead

Wells

1

Production

1996-12 — 1999-09

Peak Month

1997-02

Production History

Cum Oil: 3,274 BBL Cum Gas: 34 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

435 BBL/mo

Di (annual)

195.8%

b-factor

0.0

EUR

2,663 BBL

R-squared

0.795

type

exponential

Operator History (from monthly production reports)

1996-12 — 1999-11 COTTONWOOD PETROLEUM CO. 36 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COTTONWOOD PETROLEUM CO.21,9002003-07-15