MATHEWS PVOG

Oil // district 10 // lease#37312

op: REEF EXPLORATION, L.P.

cum_oil

14k BBL

cum_gas

0 MCF

wells

1

production

2003-08 — 2008-03

peak_month

2003-09

-- production_history

cum_oil: 14,076 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

425 BBL/mo

Di (annual)

28.2%

b-factor

0.0

EUR

18,050 BBL

R-squared

0.503

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PENN VIRGINIA OIL & GAS CORP.26,5002002-12-04
EOF // multi-state drilling data platform // 2026