BARRETT

Oil // district 3 // lease#26331

op: HEISEY VENTURES, INC.

cum_oil

603 BBL

cum_gas

0 MCF

wells

1

production

2013-05 — 2026-03

peak_month

2013-06

-- production_history

cum_oil: 603 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

158 BBL/mo

Di (annual)

873.3%

b-factor

0.4

EUR

355 BBL

R-squared

0.698

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SMITH PRODUCTION INC.316,0002010-04-07
EOF // data source: Texas Railroad Commission // 2026