WOOLUM-HOLLIGAN UNIT

Oil // district 3 // lease#21428

op: UNION PACIFIC RESOURCES COMPANY

cum_oil

19k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2009-01

peak_month

1993-01

-- production_history

cum_oil: 19,396 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,228 BBL/mo

Di (annual)

74.9%

b-factor

0.0

EUR

19,664 BBL

R-squared

0.685

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC RESOURCES COMPANY515,0002008-05-30
EOF // data source: Texas Railroad Commission // 2026