ALLEN

Oil // district 13 // lease#31088

op: GRAYSON PETROLEUM COMPANY

fields: CANNON (3140)

cum_oil

724 BBL

cum_gas

0 MCF

wells

1

production

2008-06 — 2011-08

peak_month

2008-07

-- production_history

cum_oil: 724 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

59 BBL/mo

Di (annual)

112.9%

b-factor

0.2

EUR

758 BBL

R-squared

0.572

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GRAYSON PETROLEUM COMPANY23,2502007-03-13
EOF // data source: Texas Railroad Commission // 2026