VINCENT UNIT #1

Oil // district 6 // lease#12181

op: SHELBY OPERATING COMPANY

cum_oil

8k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2007-10

peak_month

2001-07

-- production_history

cum_oil: 7,835 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

169 BBL/mo

Di (annual)

65.9%

b-factor

0.0

EUR

3,051 BBL

R-squared

0.667

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3RBD-SHELBY AGENCY14,8421989-08-02
EOF // data source: Texas Railroad Commission // 2026