ROO STATE 1-4 WRD UNIT

Oil · District 08 · Lease #48113

Operator: SHELL WESTERN E&P

Cum Oil

495k BBL

Cum Gas

1.5M MCF

casinghead

Wells

1

Production

2016-08 — 2026-04

Peak Month

2016-11

Production History

Cum Oil: 495,360 BBL Cum Gas: 1,545,970 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,800 BBL/mo

Di (annual)

25.8%

b-factor

0.0

EUR

455,723 BBL

R-squared

0.674

type

exponential

Operator History (from monthly production reports)

2021-09 — 2026-07 PDEH LLC 59 mo
2016-08 — 2021-08 SHELL WESTERN E&P 61 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPDEH LLC211,6002016-03-03