MARY ELLEN

Oil // district 9 // lease#16989

op: ZARVONA ENERGY LLC

cum_oil

33k BBL

cum_gas

0 MCF

wells

2

production

2009-08 — 2026-03

peak_month

2010-05

-- production_history

cum_oil: 33,012 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,518 BBL/mo

Di (annual)

108.5%

b-factor

0.4

EUR

27,637 BBL

R-squared

0.715

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7WINDSOR ENERGY GROUP, L.L.C.211,3002009-11-05
1WINDSOR ENERGY GROUP, L.L.C.210,4932009-03-10
EOF // multi-state drilling data platform // 2026