MCWILLIAMS UNIT

Oil // district 3 // lease#21891

op: UNION PACIFIC RESOURCES COMPANY

cum_oil

137k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2010-09

peak_month

1993-02

-- production_history

cum_oil: 137,304 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

8,851 BBL/mo

Di (annual)

214.2%

b-factor

0.4

EUR

82,414 BBL

R-squared

0.613

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SAGE ENERGY COMPANY311,7002010-01-28
EOF // data source: Texas Railroad Commission // 2026