ARMSTRONG UNIT B

Oil // district 2 // lease#9758

op: BURLINGTON RESOURCES O & G CO LP

cum_oil

1.4M BBL

cum_gas

0 MCF

wells

5

production

2011-06 — 2026-03

peak_month

2024-03

-- production_history

cum_oil: 1,422,597 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

53,653 BBL/mo

Di (annual)

220.0%

b-factor

0.1

EUR

326,039 BBL

R-squared

0.853

type

hyperbolic

-- 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
EOF // multi-state drilling data platform // 2026