WOOD

Oil // district 11 // lease#67889

op: MARALO, LLC

cum_oil

345k BBL

cum_gas

0 MCF

wells

6

production

1998-02 — 2026-03

peak_month

2002-08

-- production_history

cum_oil: 344,916 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,204 BBL/mo

Di (annual)

15.8%

b-factor

0.3

EUR

327,396 BBL

R-squared

0.879

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11COG OPERATING LLC18,0002006-06-23
5COG OPERATING LLC18,0002005-09-23
4COG OPERATING LLC18,0002005-09-02
3MARALO, LLC17,8002002-03-13
2MARALO, LLC18,0002001-10-04
1MARALO, INC.18,1001997-12-01
EOF // data source: Texas Railroad Commission // 2026