CAMPBELL UNIT 9-8W

Oil // district 10 // lease#53410

op: PRIMEXX OPERATING CORPORATION

cum_oil

1.3M BBL

cum_gas

0 MCF

wells

5

production

2020-02 — 2026-03

peak_month

2022-04

-- production_history

cum_oil: 1,255,737 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

66,954 BBL/mo

Di (annual)

120.1%

b-factor

0.3

EUR

955,006 BBL

R-squared

0.931

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPRIMEXX OPERATING CORPORATION113,0002021-05-19
3HPRIMEXX OPERATING CORPORATION113,0002021-05-19
5HPRIMEXX OPERATING CORPORATION113,0002021-05-19
1HPRIMEXX OPERATING CORPORATION113,0002019-12-17
803HPRIMEXX OPERATING CORPORATION112,0002015-01-27
EOF // data source: Texas Railroad Commission // 2026