SOUTHLAND ROYALTY "D"

Oil // district 10 // lease#34938

op: MARALO, LLC

cum_oil

30k BBL

cum_gas

0 MCF

wells

1

production

1996-04 — 2026-03

peak_month

1996-05

-- production_history

cum_oil: 30,273 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

365 BBL/mo

Di (annual)

41.8%

b-factor

1.0

EUR

32,344 BBL

R-squared

0.669

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MARALO, INC.29,4001996-05-01
EOF // data source: Texas Railroad Commission // 2026