VIPER MCMURPHY D

Oil · District 08 · Lease #54775

Operator: SM ENERGY COMPANY

Cum Oil

467k BBL

Cum Gas

1.2M MCF

casinghead

Wells

1

Production

2020-01 — 2026-04

Peak Month

2021-01

Production History

Cum Oil: 467,342 BBL Cum Gas: 1,196,735 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

35,232 BBL/mo

Di (annual)

368.8%

b-factor

1.2

EUR

838,376 BBL

R-squared

0.952

type

hyperbolic

Operator History (from monthly production reports)

2020-01 — 2026-07 SM ENERGY COMPANY 79 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1447WASM ENERGY COMPANY29,0002019-12-06