H.E.RICHTER

Oil // district 1 // lease#19058

op: VICEROY PETROLEUM, LP

cum_oil

89k BBL

cum_gas

0 MCF

wells

2

production

2017-06 — 2026-03

peak_month

2017-07

-- production_history

cum_oil: 89,281 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,143 BBL/mo

Di (annual)

130.8%

b-factor

0.8

EUR

119,756 BBL

R-squared

0.874

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3VICEROY PETROLEUM, LP211,0002017-06-01
5VICEROY PETROLEUM, LP512,5002016-08-18
EOF // data source: Texas Railroad Commission // 2026