DUNCAN 9

Oil // district 10 // lease#40757

op: SM ENERGY COMPANY

cum_oil

106k BBL

cum_gas

0 MCF

wells

3

production

2010-08 — 2026-03

peak_month

2012-08

-- production_history

cum_oil: 105,988 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,724 BBL/mo

Di (annual)

41.4%

b-factor

0.2

EUR

62,271 BBL

R-squared

0.662

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9LLINN OPERATING, INC.111,0002012-02-13
2ELEMENT PETROLEUM OPERATING, LLC111,0002011-02-23
1ELEMENT PETROLEUM OPERATING, LLC211,0002010-04-28
EOF // multi-state drilling data platform // 2026