ALLEN

Oil · District 02 · Lease #10944

Operator: VIPER S.W.D., LLC

Cum Oil

27k BBL

Cum Gas

0 MCF

Wells

1

Production

2013-03 — 2022-01

Peak Month

2016-12

Production History

Cum Oil: 26,701 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

473 BBL/mo

Di (annual)

33.1%

b-factor

0.0

EUR

17,117 BBL

R-squared

0.551

type

exponential

Operator History (from monthly production reports)

2013-03 — 2026-07 VIPER S.W.D., LLC 161 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1VIPER S.W.D. LLC16,4502008-11-14