BERTSCH

Oil // district 3 // lease#23145

op: ANCHOR OPERATING CO.

cum_oil

5k BBL

cum_gas

0 MCF

wells

1

production

1995-10 — 2011-08

peak_month

1995-10

-- production_history

cum_oil: 5,139 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

825 BBL/mo

Di (annual)

262.2%

b-factor

0.3

EUR

5,361 BBL

R-squared

0.786

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ZEAL ENERGY CORPORATION313,5001997-01-30
EOF // data source: Texas Railroad Commission // 2026