UL SPRUCE 1621-21D

Oil · District 08 · Lease #60356

Operator: WPX ENERGY PERMIAN, LLC

Cum Oil

204k BBL

Cum Gas

315k MCF

casinghead

Wells

1

Production

2023-10 — 2026-03

Peak Month

2023-11

Production History

Cum Oil: 203,532 BBL Cum Gas: 315,486 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,748 BBL/mo

Di (annual)

93.2%

b-factor

0.3

EUR

270,799 BBL

R-squared

0.916

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
331HWPX ENERGY PERMIAN, LLC114,0002022-12-19