AMETHYST STATE 29-0-20-17 I

Oil · District 08 · Lease #59177

Operator: ANADARKO E&P ONSHORE LLC

Cum Oil

521k BBL

Cum Gas

982k MCF

casinghead

Wells

1

Production

2022-11 — 2026-04

Peak Month

2022-12

Production History

Cum Oil: 521,235 BBL Cum Gas: 981,513 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

52,911 BBL/mo

Di (annual)

156.0%

b-factor

0.1

EUR

452,870 BBL

R-squared

0.931

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
82HAANADARKO E&P ONSHORE LLC214,0002022-06-10