ZELPHA

Oil · District 8A · Lease #70953

Operator: HALVEY ENERGY, LLC

Cum Oil

17k BBL

Cum Gas

0 MCF

Wells

1

Production

2019-10 — 2026-04

Peak Month

2020-01

Production History

Cum Oil: 16,792 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

383 BBL/mo

Di (annual)

25.7%

b-factor

0.0

EUR

17,849 BBL

R-squared

0.848

type

exponential

Operator History (from monthly production reports)

2019-10 — 2026-07 HALVEY ENERGY, LLC 82 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HALVEY ENERGY, LLC18,8002019-06-18