ARMSTRONG UNIT B

Oil · District 02 · Lease #9758

Operator: BURLINGTON RESOURCES O & G CO LP

Cum Oil

1.4M BBL

Cum Gas

3.8M MCF

casinghead

Wells

5

Production

2011-06 — 2026-04

Peak Month

2024-03

Production History

Cum Oil: 1,438,494 BBL Cum Gas: 3,758,209 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

60,969 BBL/mo

Di (annual)

348.4%

b-factor

0.4

EUR

350,858 BBL

R-squared

0.885

type

hyperbolic

Operator History (from monthly production reports)

2011-06 — 2026-07 BURLINGTON RESOURCES O & G CO LP 182 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3BURLINGTON RESOURCES O & G CO LP417,0002025-07-23
4BURLINGTON RESOURCES O & G CO LP517,0002025-07-03
2BURLINGTON RESOURCES O & G CO LP517,0002025-07-02
1MWBURLINGTON RESOURCES O & G CO LP117,0002014-05-08
1BURLINGTON RESOURCES O & G CO LP113,0002011-04-08