AMETHYST STATE 29-0-20-17 A

Oil · District 08 · Lease #59028

Operator: ANADARKO E&P ONSHORE LLC

Cum Oil

911k BBL

Cum Gas

1.1M MCF

casinghead

Wells

1

Production

2022-11 — 2026-04

Peak Month

2022-11

Production History

Cum Oil: 910,501 BBL Cum Gas: 1,085,226 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

66,644 BBL/mo

Di (annual)

106.1%

b-factor

0.1

EUR

837,571 BBL

R-squared

0.757

type

hyperbolic

Operator History (from monthly production reports)

2022-11 — 2026-07 ANADARKO E&P ONSHORE LLC 45 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11HANADARKO E&P ONSHORE LLC214,0002022-06-10