WHELESS

Oil // district 9 // lease#15310

op: CAZAR ENERGY INC

cum_oil

39k BBL

cum_gas

0 MCF

wells

4

production

2002-11 — 2026-03

peak_month

2002-11

-- production_history

cum_oil: 39,071 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

192 BBL/mo

Di (annual)

3.3%

b-factor

0.0

EUR

56,291 BBL

R-squared

0.399

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4CAZAR ENERGY INC14,0002007-02-13
3CAZAR ENERGY INC14,0002006-03-02
2CAZAR ENERGY INC13,0002005-07-25
1CAZAR ENERGY INC23,0002002-09-06
EOF // data source: Texas Railroad Commission // 2026