HOLZMARK

Oil // district 2 // lease#8166

op: HYDROCARBON OPERATING, INC.

cum_oil

5k BBL

cum_gas

0 MCF

wells

1

production

1996-03 — 2003-08

peak_month

1996-05

-- production_history

cum_oil: 5,112 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,159 BBL/mo

Di (annual)

426.9%

b-factor

0.0

EUR

3,290 BBL

R-squared

0.831

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HYDROCARBON OPERATING, INC.18,2001996-02-01
EOF // data source: Texas Railroad Commission // 2026