HOLT "A"

Oil // district 13 // lease#30530

op: GONZENBACH OIL & GAS, LLC

cum_oil

51k BBL

cum_gas

0 MCF

wells

2

production

2005-11 — 2026-03

peak_month

2005-12

-- production_history

cum_oil: 50,559 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

393 BBL/mo

Di (annual)

8.5%

b-factor

0.0

EUR

54,652 BBL

R-squared

0.397

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2GONZENBACH, GLEN D25,2002011-05-23
1GONZENBACH, GLEN D25,2002011-05-13
EOF // data source: Texas Railroad Commission // 2026