ALTA VISTA

Oil // district 2 // lease#12207

op: VIPER S.W.D., LLC

cum_oil

11k BBL

cum_gas

0 MCF

wells

1

production

2021-01 — 2026-03

peak_month

2021-04

-- production_history

cum_oil: 11,320 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,428 BBL/mo

Di (annual)

900.9%

b-factor

0.7

EUR

9,887 BBL

R-squared

0.794

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PALEO OIL COMPANY LLC110,0002020-02-25
EOF // data source: Texas Railroad Commission // 2026