SOUTHLAND ROYALTY -D-

Oil // district 10 // lease#27692

op: MARALO, LLC

cum_oil

13k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2001-01

peak_month

1993-05

-- production_history

cum_oil: 12,959 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

762 BBL/mo

Di (annual)

89.0%

b-factor

0.0

EUR

10,270 BBL

R-squared

0.863

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MARALO, INC.29,4001996-05-01
3MARALO, INC.19,6001985-01-28
2MARALO, INC.19,4001983-04-04
EOF // data source: Texas Railroad Commission // 2026