CBR 4

Oil // district 10 // lease#41736

op: RKI EXPLORATION & PRODUCTION LLC

cum_oil

126k BBL

cum_gas

0 MCF

wells

3

production

2010-01 — 2013-11

peak_month

2012-11

-- production_history

cum_oil: 125,625 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

9,227 BBL/mo

Di (annual)

35.5%

b-factor

1.3

EUR

1,125,956 BBL

R-squared

0.364

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12RKI EXPLORATION & PRODUCTION LLC17,5002012-04-04
11RKI EXPLORATION & PRODUCTION LLC17,5002012-01-24
21RKI EXPLORATION & PRODUCTION LLC27,5002009-10-20
EOF // multi-state drilling data platform // 2026