DEEP ROCK ETAL -A-

Oil // district 10 // lease#1033

op: MARALO, LLC

cum_oil

1.6M BBL

cum_gas

0 MCF

wells

9

production

1993-01 — 2026-03

peak_month

2017-07

-- production_history

cum_oil: 1,625,483 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

9,526 BBL/mo

Di (annual)

5.1%

b-factor

0.0

EUR

2,051,478 BBL

R-squared

0.416

type

exponential

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11GLEGACY RESERVES OPERATING LP16,1002014-05-05
12GLEGACY RESERVES OPERATING LP16,1002014-05-05
10GCOG OPERATING LLC16,5002006-08-17
9GCOG OPERATING LLC16,5002006-02-23
142-003-03325--------
242-003-03327--------
342-003-03328--------
442-003-03329--------
542-003-03330--------
EOF // multi-state drilling data platform // 2026