ALEXANDER NO. 2 OIL UNIT

Oil // district 3 // lease#25662

op: SAMSON LONE STAR, LLC

cum_oil

323k BBL

cum_gas

0 MCF

wells

1

production

2010-08 — 2026-03

peak_month

2010-09

-- production_history

cum_oil: 323,329 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

12,833 BBL/mo

Di (annual)

89.5%

b-factor

0.4

EUR

283,397 BBL

R-squared

0.917

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SAMSON LONE STAR, LLC314,5002014-11-04
EOF // data source: Texas Railroad Commission // 2026