PONDEROSA UNIT

Oil // district 10 // lease#47824

op: CALLON PETROLEUM OPERATING CO

cum_oil

2.0M BBL

cum_gas

0 MCF

wells

12

production

2015-10 — 2026-03

peak_month

2022-10

-- production_history

cum_oil: 2,019,346 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

222,497 BBL/mo

Di (annual)

517.8%

b-factor

0.9

EUR

2,351,762 BBL

R-squared

0.992

type

hyperbolic

-- wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10HCALLON PETROLEUM OPERATING CO28,8502022-01-31
11HCALLON PETROLEUM OPERATING CO28,8502022-01-31
13MSCALLON PETROLEUM OPERATING CO28,8502022-01-31
2SHCALLON PETROLEUM OPERATING CO28,8502022-01-31
5AHCALLON PETROLEUM OPERATING CO28,8502022-01-31
6AHCALLON PETROLEUM OPERATING CO28,8502022-01-31
9HCALLON PETROLEUM OPERATING CO28,8502022-01-31
12HCALLON PETROLEUM OPERATING CO28,9502022-01-03
3SHCALLON PETROLEUM OPERATING CO28,8502022-01-03
7AHCALLON PETROLEUM OPERATING CO28,9502022-01-03
8AHCALLON PETROLEUM OPERATING CO28,8502022-01-03
L 1HBIG STAR OIL & GAS, LLC110,0002015-07-16
EOF // data source: Texas Railroad Commission // 2026