UNION VALLEY A4

Oil · District 08 · Lease #62953

Operator: APACHE CORPORATION

Cum Oil

197k BBL

Cum Gas

274k MCF

casinghead

Wells

1

Production

2024-03 — 2026-04

Peak Month

2024-08

Production History

Cum Oil: 197,324 BBL Cum Gas: 273,773 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

17,388 BBL/mo

Di (annual)

120.0%

b-factor

0.1

EUR

193,297 BBL

R-squared

0.934

type

hyperbolic

Operator History (from monthly production reports)

2024-03 — 2026-07 APACHE CORPORATION 29 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HAPACHE CORPORATION28,8002023-10-03