MCKEICHAN -A-

Oil // district 8 // lease#9817

op: WHITE ROCK EXPLORATION, INC.

cum_oil

13k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1997-01

-- production_history

cum_oil: 13,171 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

630 BBL/mo

Di (annual)

82.0%

b-factor

0.0

EUR

9,213 BBL

R-squared

0.516

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1POWELL-MCCARROLL PARTNERSHIP14,3802008-04-28
2WHITE ROCK EXPLORATION, INC.24,9992008-02-07
1 D42-447-00233--------
EOF // multi-state drilling data platform // 2026