OLD PARTNER B 54-1-31-30 C

Oil · District 08 · Lease #60521

Operator: ANADARKO E&P ONSHORE LLC

Cum Oil

593k BBL

Cum Gas

1.8M MCF

casinghead

Wells

1

Production

2023-08 — 2026-04

Peak Month

2023-09

Production History

Cum Oil: 593,120 BBL Cum Gas: 1,774,751 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

85,433 BBL/mo

Di (annual)

347.6%

b-factor

0.6

EUR

706,340 BBL

R-squared

0.938

type

hyperbolic

Operator History (from monthly production reports)

2023-08 — 2026-07 ANADARKO E&P ONSHORE LLC 36 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14HANADARKO E&P ONSHORE LLC113,0002022-07-08