LANGLEY 43

Oil · District 08 · Lease #46293

Operator: SM ENERGY COMPANY

Cum Oil

19k BBL

Cum Gas

49k MCF

casinghead

Wells

2

Production

2014-10 — 2021-03

Peak Month

2015-08

Production History

Cum Oil: 19,195 BBL Cum Gas: 48,986 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

970 BBL/mo

Di (annual)

342.5%

b-factor

1.3

EUR

28,173 BBL

R-squared

0.759

type

hyperbolic

Operator History (from monthly production reports)

2017-02 — 2024-07 SM ENERGY COMPANY 90 mo
2014-10 — 2017-01 LAREDO PETROLEUM, INC. 28 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SM ENERGY COMPANY212,0002014-11-03
1SM ENERGY COMPANY112,0002014-07-10