PUTNAM "J"

Oil // district 8 // lease#28059

op: COTTONWOOD PETROLEUM CO.

cum_oil

3k BBL

cum_gas

0 MCF

wells

1

production

1996-12 — 1999-11

peak_month

1997-02

-- production_history

cum_oil: 3,274 BBL cum_gas: 0 MCF

-- 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

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1P. R. L. OIL COMPANY21,9002003-07-15
EOF // multi-state drilling data platform // 2026