BALLARD

Oil // district 4 // lease#13528

op: DEWBRE PETROLEUM CORPORATION

cum_oil

4k BBL

cum_gas

0 MCF

wells

1

production

2009-01 — 2012-02

peak_month

2009-01

-- production_history

cum_oil: 4,046 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

990 BBL/mo

Di (annual)

777.9%

b-factor

0.2

EUR

1,955 BBL

R-squared

0.593

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DEWBRE PETROLEUM CORPORATION410,0002009-12-10
EOF // data source: Texas Railroad Commission // 2026