UNIV. "29-K"

Oil // district 9 // lease#11916

op: VINSON OPERATING COMPANY

cum_oil

12k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1993-07

-- production_history

cum_oil: 12,078 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

147 BBL/mo

Di (annual)

14.9%

b-factor

0.0

EUR

11,798 BBL

R-squared

0.717

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2VINSON EXPLORATION11,7501987-04-20
1VINSON EXPLORATION11,7501985-12-17
EOF // data source: Texas Railroad Commission // 2026