MIL-VID PROP A-152 OIL UNIT

Oil // district 3 // lease#25257

op: UPSTREAM EXPLORATION LLC

cum_oil

1.0M BBL

cum_gas

0 MCF

wells

3

production

2008-06 — 2026-03

peak_month

2008-12

-- production_history

cum_oil: 1,047,290 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

44,365 BBL/mo

Di (annual)

80.4%

b-factor

0.2

EUR

827,436 BBL

R-squared

0.895

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3SWUPSTREAM EXPLORATION LLC312,5002016-04-07
2CENTURY EXPLORATION HOUSTON, LLC110,5002012-04-02
1CENTURY EXPLORATION HOUSTON, INC112,0252008-05-13
EOF // data source: Texas Railroad Commission // 2026