WHIRLAWAY 101-99 B

Oil · District 08 · Lease #61575

Operator: DIAMONDBACK E&P LLC

Cum Oil

168k BBL

Cum Gas

286k MCF

casinghead

Wells

1

Production

2024-03 — 2026-04

Peak Month

2025-06

Production History

Cum Oil: 168,271 BBL Cum Gas: 286,408 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,425 BBL/mo

Di (annual)

557.1%

b-factor

1.8

EUR

1,018,639 BBL

R-squared

0.950

type

hyperbolic

Operator History (from monthly production reports)

2024-03 — 2026-07 DIAMONDBACK E&P LLC 29 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2TSDIAMONDBACK E&P LLC111,1302024-01-11