WHIRLAWAY 100-101 A

Oil · District 08 · Lease #54073

Operator: MANTI TARKA PERMIAN OP, LLC

Cum Oil

453k BBL

Cum Gas

969k MCF

casinghead

Wells

1

Production

2019-08 — 2026-04

Peak Month

2022-01

Production History

Cum Oil: 452,585 BBL Cum Gas: 969,059 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,801 BBL/mo

Di (annual)

183.7%

b-factor

1.3

EUR

1,135,802 BBL

R-squared

0.899

type

hyperbolic

Operator History (from monthly production reports)

2022-12 — 2026-07 DIAMONDBACK E&P LLC 44 mo
2019-08 — 2022-11 MANTI TARKA PERMIAN OP, LLC 40 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HADIAMONDBACK E&P LLC211,4502019-06-21