RISINGER-COOKE UNIT

Oil // district 3 // lease#21796

op: UNION PACIFIC RESOURCES COMPANY

cum_oil

24k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 1996-08

peak_month

1993-10

-- production_history

cum_oil: 23,574 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,319 BBL/mo

Di (annual)

824.9%

b-factor

0.0

EUR

3,504 BBL

R-squared

0.728

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC RESOURCES COMPANY311,7002008-12-08
EOF // data source: Texas Railroad Commission // 2026