OLD PARTNER 54-1-30 UNIT A

Oil · District 08 · Lease #48322

Operator: ANADARKO E&P ONSHORE LLC

Cum Oil

1.2M BBL

Cum Gas

3.2M MCF

casinghead

Wells

1

Production

2016-10 — 2026-04

Peak Month

2016-12

Production History

Cum Oil: 1,200,805 BBL Cum Gas: 3,191,572 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30,749 BBL/mo

Di (annual)

42.9%

b-factor

0.3

EUR

1,217,365 BBL

R-squared

0.840

type

hyperbolic

Operator History (from monthly production reports)

2016-10 — 2026-07 ANADARKO E&P ONSHORE LLC 118 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HANADARKO E&P ONSHORE LLC113,0002016-05-26