HARRIS "A"

Oil // district 8 // lease#28576

op: WHITE ROCK OPERATING, INC.

cum_oil

9k BBL

cum_gas

0 MCF

wells

2

production

1999-01 — 2026-03

peak_month

2000-06

-- production_history

cum_oil: 8,865 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

158 BBL/mo

Di (annual)

26.6%

b-factor

0.1

EUR

7,848 BBL

R-squared

0.705

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HOFCO, INC.11,9991999-06-16
1HOFCO, INC.21,9991998-04-15
EOF // multi-state drilling data platform // 2026