SIEVERS UNIT A

Oil · District 02 · Lease #11505

Operator: BURLINGTON RESOURCES O & G CO LP

Cum Oil

202k BBL

Cum Gas

605k MCF

casinghead

Wells

1

Production

2018-02 — 2026-04

Peak Month

2018-08

Production History

Cum Oil: 202,297 BBL Cum Gas: 604,542 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

12,974 BBL/mo

Di (annual)

213.3%

b-factor

0.7

EUR

205,355 BBL

R-squared

0.905

type

hyperbolic

Operator History (from monthly production reports)

2018-02 — 2026-07 BURLINGTON RESOURCES O & G CO LP 102 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
702BURLINGTON RESOURCES O & G CO LP117,0002017-11-03