PERSIMMON CREEK "F"

Oil // district 3 // lease#21343

op: UNION PACIFIC RESOURCES COMPANY

fields: KURTEN (BUDA)

cum_oil

72k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2013-04

peak_month

2005-09

-- production_history

cum_oil: 71,978 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

920 BBL/mo

Di (annual)

534.2%

b-factor

0.5

EUR

4,030 BBL

R-squared

0.689

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC RESOURCES COMPANY412,8002010-05-25
2UNION PACIFIC RESOURCES COMPANY411,8002005-07-19
EOF // multi-state drilling data platform // 2026