FOSSIL WILDMAN TRUST UNIT NO. 3

Oil // district 5 // lease#3941

op: RIVERSHORE OPERATING LLC

cum_oil

48k BBL

cum_gas

0 MCF

wells

1

production

2011-03 — 2026-03

peak_month

2011-04

-- production_history

cum_oil: 48,242 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,005 BBL/mo

Di (annual)

123.5%

b-factor

0.5

EUR

56,588 BBL

R-squared

0.666

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HGASTAR EXPLORATION TEXAS, LP28,7002010-09-15
EOF // multi-state drilling data platform // 2026