HAZELWOOD

Oil // district 13 // lease#30027

op: TATANKA OPERATING, LLC

cum_oil

978k BBL

cum_gas

0 MCF

wells

2

production

2001-10 — 2026-03

peak_month

2007-12

-- production_history

cum_oil: 977,823 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,761 BBL/mo

Di (annual)

14.9%

b-factor

0.0

EUR

303,598 BBL

R-squared

0.488

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HEAPE EXPLORATION, INC.111,0002003-02-18
1HEAPE EXPLORATION, INC.210,5002001-05-29
EOF // multi-state drilling data platform // 2026