BOLDT TRACT "B"

Oil // district 1 // lease#11871

op: MORE TEXAS OIL

fields: SOMERSET

cum_oil

1k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2005-09

peak_month

1993-01

-- production_history

cum_oil: 1,347 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

94 BBL/mo

Di (annual)

285.6%

b-factor

0.8

EUR

1,188 BBL

R-squared

0.495

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5DORRIS PETROLEUM, INC.11,5001987-05-20
6DORRIS PETROLEUM, INC.11,5001987-05-20
7DORRIS PETROLEUM, INC.11,5001987-05-20
8DORRIS PETROLEUM, INC.11,5001987-05-20
EOF // multi-state drilling data platform // 2026