RUSSELL, L. B.

Oil // district 11 // lease#64291

op: MARALO, LLC

cum_oil

306k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

2006-11

-- production_history

cum_oil: 305,895 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,461 BBL/mo

Di (annual)

8.9%

b-factor

0.0

EUR

194,932 BBL

R-squared

0.725

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WMARALO, INC.211,0002008-06-03
6COG OPERATING LLC25,2252006-03-28
5MARALO, INC.14,9001991-03-08
4MARALO, INC.14,9001985-09-11
3MARALO, INC.14,9001984-06-27
2MARALO, INC.111,0001983-11-17
EOF // multi-state drilling data platform // 2026