UL SPRUCE 1621-21

Oil · District 08 · Lease #51925

Operator: WPX ENERGY PERMIAN, LLC

Cum Oil

838k BBL

Cum Gas

1.2M MCF

casinghead

Wells

3

Production

2018-11 — 2026-03

Peak Month

2019-01

Production History

Cum Oil: 838,059 BBL Cum Gas: 1,237,120 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

40,106 BBL/mo

Di (annual)

321.0%

b-factor

1.5

EUR

1,569,107 BBL

R-squared

0.860

type

hyperbolic

Operator History (from monthly production reports)

2020-05 — 2026-07 WPX ENERGY PERMIAN, LLC 75 mo
2018-11 — 2020-04 FELIX ENERGY HOLDINGS II, LLC 18 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HWPX ENERGY PERMIAN, LLC214,0002024-02-23
2HWPX ENERGY PERMIAN, LLC214,0002018-04-27
4HWPX ENERGY PERMIAN, LLC114,0002018-04-25