ZCW UNIT B

Oil // district 1 // lease#16004

op: SILVERBOW RESOURCES OPER, LLC

cum_oil

317k BBL

cum_gas

0 MCF

wells

3

production

2012-06 — 2026-03

peak_month

2014-08

-- production_history

cum_oil: 317,470 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

12,813 BBL/mo

Di (annual)

103.1%

b-factor

0.4

EUR

246,281 BBL

R-squared

0.808

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HCHEYENNE PETROLEUM COMPANY18,8002014-04-02
4HCHEYENNE PETROLEUM COMPANY18,8002014-03-19
1HCHEYENNE PETROLEUM COMPANY18,8002012-02-08
EOF // multi-state drilling data platform // 2026