HAMMERHEAD 54-1-28-21 A

Oil · District 08 · Lease #63255

Operator: ANADARKO E&P ONSHORE LLC

Cum Oil

62k BBL

Cum Gas

85k MCF

casinghead

Wells

1

Production

2025-03 — 2026-04

Peak Month

2025-03

Production History

Cum Oil: 61,524 BBL Cum Gas: 84,930 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,441 BBL/mo

Di (annual)

141.2%

b-factor

0.0

EUR

71,829 BBL

R-squared

0.581

type

exponential

Operator History (from monthly production reports)

2025-03 — 2026-07 ANADARKO E&P ONSHORE LLC 17 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
61HANADARKO E&P ONSHORE LLC112,0002024-09-06