HARRIS

Oil // district 8 // lease#27971

op: WHITE ROCK OPERATING, INC.

cum_oil

27k BBL

cum_gas

0 MCF

wells

4

production

1996-09 — 2026-03

peak_month

1996-10

-- production_history

cum_oil: 26,765 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

975 BBL/mo

Di (annual)

56.7%

b-factor

0.2

EUR

25,701 BBL

R-squared

0.900

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HOFCO, INC.11,9991998-06-18
4HOFCO, INC.11,9991997-05-29
3HOFCO, INC.11,9991997-01-06
2HOFCO, INC.11,9991996-07-19
EOF // multi-state drilling data platform // 2026