SMITH

Oil // district 11 // lease#68741

op: BARRETT BROTHERS OIL & GAS, INC.

cum_oil

36k BBL

cum_gas

0 MCF

wells

2

production

2005-01 — 2012-09

peak_month

2005-02

-- production_history

cum_oil: 36,351 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,339 BBL/mo

Di (annual)

113.1%

b-factor

0.3

EUR

35,306 BBL

R-squared

0.688

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4BARRETT BROTHERS OIL & GAS, INC.111,1002005-04-14
3BARRETT BROTHERS OIL & GAS, INC.111,2002004-11-30
EOF // multi-state drilling data platform // 2026