HOLUB, DAVID

Oil // district 8 // lease#30021

op: TRACER OPERATING, INC.

cum_oil

3k BBL

cum_gas

0 MCF

wells

1

production

2007-12 — 2009-12

peak_month

2008-06

-- production_history

cum_oil: 2,908 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,114 BBL/mo

Di (annual)

1083.1%

b-factor

0.0

EUR

1,316 BBL

R-squared

0.843

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TRACER OPERATING, INC.34,9992009-09-08
EOF // data source: Texas Railroad Commission // 2026