BRAZOS COAL LIMITED

Oil // district 3 // lease#21431

op: UNION PACIFIC RESOURCES COMPANY

cum_oil

31k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2002-12

peak_month

1993-01

-- production_history

cum_oil: 31,169 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,769 BBL/mo

Di (annual)

180.0%

b-factor

0.7

EUR

32,715 BBL

R-squared

0.908

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC RESOURCES COMPANY515,6002002-07-03
EOF // data source: Texas Railroad Commission // 2026