DUNCAN 9

Oil · District 10 · Lease #40757

Operator: 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
Live © 2026 Petrora