HACKETT UNIT

Oil // district 6 // lease#12696

op: VESS OIL CORPORATION

cum_oil

8k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2013-05

peak_month

2000-02

-- production_history

cum_oil: 7,703 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

131 BBL/mo

Di (annual)

255.7%

b-factor

0.0

EUR

613 BBL

R-squared

0.459

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2EXPANDO OIL COMPANY17,4001985-10-15
EOF // data source: Texas Railroad Commission // 2026