WESTERN SKIES 600-645

Oil · District 8A · Lease #70560

Operator: RILEY PERMIAN OPERATING CO, LLC

Cum Oil

340k BBL

Cum Gas

610k MCF

casinghead

Wells

2

Production

2016-12 — 2026-04

Peak Month

2017-12

Production History

Cum Oil: 339,703 BBL Cum Gas: 610,449 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,104 BBL/mo

Di (annual)

13.0%

b-factor

0.8

EUR

693,648 BBL

R-squared

0.636

type

hyperbolic

Operator History (from monthly production reports)

2017-06 — 2026-07 RILEY PERMIAN OPERATING CO, LLC 110 mo
2016-12 — 2017-05 RILEY EXPLORATION OPG CO, LLC 6 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2XHRILEY PERMIAN OPERATING CO, LLC25,3502015-12-07
1XHRILEY PERMIAN OPERATING CO, LLC25,3752015-11-24