WALNUT 55-1-46-3 B

Oil · District 08 · Lease #60841

Operator: ANADARKO E&P ONSHORE LLC

Cum Oil

471k BBL

Cum Gas

1.6M MCF

casinghead

Wells

1

Production

2023-06 — 2026-04

Peak Month

2023-06

Production History

Cum Oil: 470,871 BBL Cum Gas: 1,589,893 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,584 BBL/mo

Di (annual)

199.1%

b-factor

2.0

EUR

2,027,436 BBL

R-squared

0.751

type

hyperbolic

Operator History (from monthly production reports)

2023-06 — 2026-07 ANADARKO E&P ONSHORE LLC 38 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13HANADARKO E&P ONSHORE LLC113,0002022-05-20