CARLSBAD 54-1-28 UNIT

Oil · District 08 · Lease #53715

Operator: ANADARKO E&P ONSHORE LLC

Cum Oil

505k BBL

Cum Gas

1.2M MCF

casinghead

Wells

1

Production

2019-10 — 2026-04

Peak Month

2019-11

Production History

Cum Oil: 505,453 BBL Cum Gas: 1,225,745 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,524 BBL/mo

Di (annual)

38.9%

b-factor

0.2

EUR

520,362 BBL

R-squared

0.663

type

hyperbolic

Operator History (from monthly production reports)

2019-10 — 2026-07 ANADARKO E&P ONSHORE LLC 82 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HLANADARKO E&P ONSHORE LLC113,0002019-02-06