DONNA STATE WEST UNIT

Oil // district 10 // lease#48073

op: SAMSON EXPLORATION, LLC

cum_oil

455k BBL

cum_gas

0 MCF

wells

1

production

2016-08 — 2026-03

peak_month

2016-08

-- production_history

cum_oil: 455,131 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

11,760 BBL/mo

Di (annual)

36.0%

b-factor

0.3

EUR

551,993 BBL

R-squared

0.886

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HSAMSON EXPLORATION, LLC112,0002016-02-25
EOF // data source: Texas Railroad Commission // 2026