KESEY UNIT 10-7E

Oil // district 10 // lease#53726

op: PRIMEXX OPERATING CORPORATION

cum_oil

1.1M BBL

cum_gas

0 MCF

wells

4

production

2019-09 — 2026-03

peak_month

2022-03

-- production_history

cum_oil: 1,116,182 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

82,071 BBL/mo

Di (annual)

228.2%

b-factor

0.6

EUR

1,016,406 BBL

R-squared

0.963

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HPRIMEXX OPERATING CORPORATION113,0002021-05-11
7HPRIMEXX OPERATING CORPORATION113,0002021-05-10
8HPRIMEXX OPERATING CORPORATION113,0002021-05-10
10HPRIMEXX OPERATING CORPORATION313,0002019-04-29
EOF // data source: Texas Railroad Commission // 2026