WELDER "B"

Oil // district 2 // lease#8582

op: XOG OPERATING LLC

cum_oil

9k BBL

cum_gas

0 MCF

wells

1

production

2000-03 — 2026-03

peak_month

2000-03

-- production_history

cum_oil: 9,370 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

750 BBL/mo

Di (annual)

52.7%

b-factor

0.2

EUR

21,238 BBL

R-squared

0.662

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15ATASCA RESOURCES, INC.48,0002000-06-07
EOF // multi-state drilling data platform // 2026