SIX HEARTS, LTD., ET AL

Oil // district 11 // lease#68939

op: WHITE ROCK OIL & GAS, LLC

cum_oil

235k BBL

cum_gas

0 MCF

wells

1

production

2005-12 — 2026-03

peak_month

2006-02

-- production_history

cum_oil: 234,609 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,470 BBL/mo

Di (annual)

4.7%

b-factor

0.0

EUR

341,466 BBL

R-squared

0.709

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DEVON ENERGY PRODUCTION CO, L.P.25,7002005-10-19
EOF // multi-state drilling data platform // 2026