WESTHOFF A-KOOP B USW A

Oil · District 02 · Lease #11923

Operator: BURLINGTON RESOURCES O & G CO LP

Cum Oil

662k BBL

Cum Gas

2.1M MCF

casinghead

Wells

1

Production

2019-12 — 2025-12

Peak Month

2020-03

Production History

Cum Oil: 662,489 BBL Cum Gas: 2,082,358 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,583 BBL/mo

Di (annual)

38.1%

b-factor

0.0

EUR

459,753 BBL

R-squared

0.391

type

exponential

Operator History (from monthly production reports)

2019-12 — 2026-07 BURLINGTON RESOURCES O & G CO LP 80 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BURLINGTON RESOURCES O & G CO LP117,5002019-05-24