BROWN, WILLIAM S.

Oil // district 3 // lease#24774

op: CHAPARRAL ENERGY, L.L.C.

cum_oil

1k BBL

cum_gas

0 MCF

wells

1

production

2004-08 — 2009-09

peak_month

2004-08

-- production_history

cum_oil: 1,207 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

158 BBL/mo

Di (annual)

160.1%

b-factor

0.0

EUR

1,178 BBL

R-squared

0.647

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8R B C PRODUCTION CO.28,6751983-09-06
EOF // multi-state drilling data platform // 2026