ZC UNIT A

Oil // district 1 // lease#18309

op: SILVERBOW RESOURCES OPER, LLC

cum_oil

148k BBL

cum_gas

0 MCF

wells

1

production

2014-02 — 2026-03

peak_month

2014-04

-- production_history

cum_oil: 147,944 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

6,187 BBL/mo

Di (annual)

256.4%

b-factor

1.1

EUR

164,917 BBL

R-squared

0.666

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HCHEYENNE PETROLEUM COMPANY18,8002013-11-08
EOF // multi-state drilling data platform // 2026