HAFLINGER 20 UB

Oil · District 08 · Lease #54737

Operator: DIAMONDBACK E&P LLC

Cum Oil

523k BBL

Cum Gas

846k MCF

casinghead

Wells

1

Production

2020-06 — 2026-04

Peak Month

2021-03

Production History

Cum Oil: 522,751 BBL Cum Gas: 846,187 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

36,651 BBL/mo

Di (annual)

290.8%

b-factor

1.1

EUR

888,707 BBL

R-squared

0.949

type

hyperbolic

Operator History (from monthly production reports)

2020-06 — 2026-07 DIAMONDBACK E&P LLC 74 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2WADIAMONDBACK E&P LLC213,0002020-03-20