VIPER MCMURPHY B

Oil · District 08 · Lease #54896

Operator: SM ENERGY COMPANY

Cum Oil

433k BBL

Cum Gas

863k MCF

casinghead

Wells

1

Production

2020-03 — 2026-04

Peak Month

2021-01

Production History

Cum Oil: 432,612 BBL Cum Gas: 862,699 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30,130 BBL/mo

Di (annual)

165.5%

b-factor

0.5

EUR

426,998 BBL

R-squared

0.852

type

hyperbolic

Operator History (from monthly production reports)

2020-03 — 2026-07 SM ENERGY COMPANY 77 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1446WASM ENERGY COMPANY29,0002019-12-06