HOWSLEY "A"

Oil // district 8 // lease#25864

op: PRIMEXX OPERATING CORPORATION

cum_oil

7k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1993-03

-- production_history

cum_oil: 7,489 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

443 BBL/mo

Di (annual)

70.3%

b-factor

0.0

EUR

7,542 BBL

R-squared

0.602

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3WESTERN SKY OIL & GAS13,0001990-10-15
2WESTERN SKY OIL & GAS24,9001990-07-03
EOF // data source: Texas Railroad Commission // 2026