MATTHEWS, ANGI PA

Oil // district 8 // lease#29499

op: SUBSEA OPERATING CO.

fields: COOK RANCH

cum_oil

161k BBL

cum_gas

0 MCF

wells

3

production

2005-01 — 2026-03

peak_month

2007-04

-- production_history

cum_oil: 161,042 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,000 BBL/mo

Di (annual)

4.5%

b-factor

0.0

EUR

237,666 BBL

R-squared

0.745

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7SUBSEA OPERATING CO.21,7002008-03-05
5SUBSEA OPERATING CO.21,7002007-01-30
1SUBSEA OPERATING CO.24,9992004-08-27
EOF // data source: Texas Railroad Commission // 2026