UNIVERSITY "C-16"

Oil // district 10 // lease#37603

op: STEPHENS & JOHNSON OPERATING CO.

fields: FULLERTON

cum_oil

69k BBL

cum_gas

0 MCF

wells

2

production

2005-10 — 2026-03

peak_month

2006-05

-- production_history

cum_oil: 69,352 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

711 BBL/mo

Di (annual)

15.2%

b-factor

0.2

EUR

68,605 BBL

R-squared

0.577

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4STEPHENS & JOHNSON OPERATING CO.27,5002022-02-01
3STEPHENS & JOHNSON OPERATING CO.17,5002005-02-02
EOF // data source: Texas Railroad Commission // 2026