SONTAG UNIT

Oil // district 3 // lease#24375

op: MAGNOLIA OIL & GAS OPERATING LLC

cum_oil

5k BBL

cum_gas

0 MCF

wells

1

production

2003-06 — 2020-07

peak_month

2003-07

-- production_history

cum_oil: 5,063 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

78 BBL/mo

Di (annual)

22.1%

b-factor

0.0

EUR

4,207 BBL

R-squared

0.361

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HSNYDER OIL CORPORATION316,5001996-02-13
EOF // data source: Texas Railroad Commission // 2026