BLUE TOPAZ STATE UNIT 251-252E

Oil // district 10 // lease#53937

op: PRIMEXX OPERATING CORPORATION

cum_oil

1.5M BBL

cum_gas

0 MCF

wells

5

production

2019-06 — 2026-03

peak_month

2022-11

-- production_history

cum_oil: 1,471,791 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

61,114 BBL/mo

Di (annual)

209.6%

b-factor

1.1

EUR

1,893,108 BBL

R-squared

0.921

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
R 6HCALLON PETROLEUM OPERATING CO113,0002022-02-24
12HPRIMEXX OPERATING CORPORATION113,0002021-07-16
7HPRIMEXX OPERATING CORPORATION113,0002021-07-12
9HPRIMEXX OPERATING CORPORATION113,0002019-10-28
10HPRIMEXX OPERATING CORPORATION113,0002018-09-30
EOF // data source: Texas Railroad Commission // 2026