ARCO HCSL

Oil // district 3 // lease#23585

op: MILESTONE OPERATING, INC.

cum_oil

87k BBL

cum_gas

0 MCF

wells

1

production

1998-10 — 2026-03

peak_month

2001-03

-- production_history

cum_oil: 87,378 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,863 BBL/mo

Di (annual)

59.4%

b-factor

0.3

EUR

53,518 BBL

R-squared

0.893

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3MILESTONE OPERATING, INC.46,0502013-02-06
EOF // data source: Texas Railroad Commission // 2026