LONG, W. R. JR.

Oil // district 2 // lease#7621

op: VICEROY PETROLEUM, LP

fields: HOBSON

cum_oil

18k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-03

-- production_history

cum_oil: 17,909 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

349 BBL/mo

Di (annual)

34.5%

b-factor

0.4

EUR

19,322 BBL

R-squared

0.781

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PINTEX OPERATING INC.15,0001990-04-19
EOF // data source: Texas Railroad Commission // 2026