SAMPSON-MUELLER B

Oil // district 3 // lease#28028

op: MAGNOLIA OIL & GAS OPERATING LLC

cum_oil

208k BBL

cum_gas

0 MCF

wells

1

production

2022-09 — 2026-03

peak_month

2022-10

-- production_history

cum_oil: 207,917 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

22,396 BBL/mo

Di (annual)

555.9%

b-factor

1.0

EUR

273,083 BBL

R-squared

0.874

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HDALLAS PETROLEUM GROUP, LLC110,8002022-07-07
EOF // data source: Texas Railroad Commission // 2026