WALKER

Oil // district 4 // lease#10682

op: SUN EXPLORATION, INC.

cum_oil

11k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

2010-09

-- production_history

cum_oil: 10,612 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

82 BBL/mo

Di (annual)

12.2%

b-factor

0.0

EUR

7,969 BBL

R-squared

0.544

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COX, EDWIN L.15,4811984-09-14
EOF // data source: Texas Railroad Commission // 2026