FOSSIL LONE OAK RANCH

Oil // district 5 // lease#3979

op: RIVERSHORE OPERATING LLC

cum_oil

6k BBL

cum_gas

0 MCF

wells

1

production

2012-08 — 2026-03

peak_month

2013-02

-- production_history

cum_oil: 5,869 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

294 BBL/mo

Di (annual)

78.1%

b-factor

0.2

EUR

5,597 BBL

R-squared

0.720

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HGASTAR EXPLORATION TEXAS, LP213,7502012-06-16
EOF // multi-state drilling data platform // 2026