NAIL "78"

Oil // district 8 // lease#29421

op: COTTONWOOD PETROLEUM CO.

cum_oil

2k BBL

cum_gas

0 MCF

wells

1

production

2004-06 — 2007-11

peak_month

2004-08

-- production_history

cum_oil: 1,977 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

234 BBL/mo

Di (annual)

213.1%

b-factor

0.4

EUR

2,120 BBL

R-squared

0.906

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1JACOBS, C. E., CO.21,8002004-06-08
EOF // multi-state drilling data platform // 2026