KESEY UNIT 10-7

Oil // district 10 // lease#49815

op: PRIMEXX OPERATING CORPORATION

cum_oil

1.3M BBL

cum_gas

0 MCF

wells

4

production

2018-04 — 2026-03

peak_month

2022-03

-- production_history

cum_oil: 1,332,516 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

84,534 BBL/mo

Di (annual)

210.6%

b-factor

0.5

EUR

946,848 BBL

R-squared

0.976

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HPRIMEXX OPERATING CORPORATION113,0002021-05-11
3HPRIMEXX OPERATING CORPORATION113,0002021-05-10
4HPRIMEXX OPERATING CORPORATION113,0002021-05-10
1HPRIMEXX OPERATING CORPORATION213,0002018-03-01
EOF // data source: Texas Railroad Commission // 2026