DEATS 8

Oil // district 10 // lease#39940

op: SM ENERGY COMPANY

cum_oil

139k BBL

cum_gas

0 MCF

wells

4

production

2009-11 — 2026-03

peak_month

2013-01

-- production_history

cum_oil: 138,842 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,853 BBL/mo

Di (annual)

49.5%

b-factor

0.2

EUR

86,384 BBL

R-squared

0.848

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8DLINN OPERATING, INC.111,0002012-03-09
8HLINN OPERATING, INC.111,0002012-03-09
1MANHATTAN PETROLEUM, INC.311,0002010-09-24
2ELEMENT PETROLEUM OPERATING, LLC210,2002009-12-09
EOF // multi-state drilling data platform // 2026