BERKLEY STATE WEST UNIT

Oil // district 10 // lease#47669

op: SAMSON EXPLORATION, LLC

cum_oil

457k BBL

cum_gas

0 MCF

wells

2

production

2016-02 — 2026-03

peak_month

2016-03

-- production_history

cum_oil: 456,707 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

14,556 BBL/mo

Di (annual)

79.6%

b-factor

0.7

EUR

558,591 BBL

R-squared

0.837

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HHALCON OPERATING CO., INC.213,0002018-01-02
1HSAMSON EXPLORATION, LLC112,0002015-10-27
EOF // data source: Texas Railroad Commission // 2026