ARCO FEE

Oil // district 3 // lease#22203

op: ROBERSON OIL COMPANY

cum_oil

136k BBL

cum_gas

0 MCF

wells

4

production

1993-11 — 2000-10

peak_month

1994-06

-- production_history

cum_oil: 136,339 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,878 BBL/mo

Di (annual)

80.9%

b-factor

0.0

EUR

116,914 BBL

R-squared

0.911

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ROBERSON OIL COMPANY611,0002001-03-09
2UTROBERSON OIL COMPANY611,0002000-07-19
3PECOS PETROLEUM COMPANY411,0001999-11-10
1PECOS PETROLEUM COMPANY310,5001998-05-20
EOF // data source: Texas Railroad Commission // 2026