MCJIMSEY

Oil // district 11 // lease#67523

op: VANGUARD PERMIAN, LLC

cum_oil

89k BBL

cum_gas

0 MCF

wells

1

production

1996-01 — 2026-03

peak_month

1996-03

-- production_history

cum_oil: 89,296 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

430 BBL/mo

Di (annual)

6.2%

b-factor

0.0

EUR

79,440 BBL

R-squared

0.301

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CHISHOLM EXPLORATION17,5001995-12-04
EOF // data source: Texas Railroad Commission // 2026