UL SPRUCE 1621-21C

Oil · District 08 · Lease #60357

Operator: WPX ENERGY PERMIAN, LLC

Cum Oil

181k BBL

Cum Gas

193k MCF

casinghead

Wells

1

Production

2023-10 — 2026-03

Peak Month

2023-11

Production History

Cum Oil: 181,477 BBL Cum Gas: 192,616 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,419 BBL/mo

Di (annual)

160.7%

b-factor

0.7

EUR

275,260 BBL

R-squared

0.739

type

hyperbolic

Operator History (from monthly production reports)

2023-10 — 2026-07 WPX ENERGY PERMIAN, LLC 34 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
422HWPX ENERGY PERMIAN, LLC114,0002023-01-05