HEFLEY 13

Oil // district 14 // lease#7601

op: SAMSON LONE STAR LP

cum_oil

32k BBL

cum_gas

0 MCF

wells

1

production

2005-07 — 2009-06

peak_month

2005-08

-- production_history

cum_oil: 31,577 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,165 BBL/mo

Di (annual)

115.0%

b-factor

0.3

EUR

32,132 BBL

R-squared

0.946

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3SAMSON LONE STAR LP113,5002005-02-16
EOF // multi-state drilling data platform // 2026