PAWELEK, M.

Oil // district 2 // lease#10281

op: ENERVEST OPERATING, L.L.C.

cum_oil

131k BBL

cum_gas

0 MCF

wells

1

production

2012-05 — 2018-07

peak_month

2012-06

-- production_history

cum_oil: 130,744 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

8,714 BBL/mo

Di (annual)

122.9%

b-factor

0.4

EUR

140,734 BBL

R-squared

0.762

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HBLACKBRUSH O & G, INC.110,5002012-03-30
EOF // data source: Texas Railroad Commission // 2026