COWDEN D

Oil // district 9 // lease#17167

op: MARINER ENERGY, INC.

cum_oil

137k BBL

cum_gas

0 MCF

wells

3

production

2010-04 — 2026-03

peak_month

2010-07

-- production_history

cum_oil: 137,483 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,137 BBL/mo

Di (annual)

19.3%

b-factor

0.1

EUR

147,507 BBL

R-squared

0.726

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4MARINER ENERGY, INC.111,0002010-08-24
5MARINER ENERGY, INC.211,0002010-04-15
7MARINER ENERGY, INC.211,0002010-02-10
EOF // multi-state drilling data platform // 2026