PT UNIT B

Oil // district 1 // lease#16794

op: SILVERBOW RESOURCES OPER, LLC

cum_oil

828k BBL

cum_gas

0 MCF

wells

6

production

2012-08 — 2026-03

peak_month

2012-12

-- production_history

cum_oil: 828,328 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

32,463 BBL/mo

Di (annual)

110.5%

b-factor

0.7

EUR

932,675 BBL

R-squared

0.861

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HCHEYENNE PETROLEUM COMPANY18,8002013-08-07
6HCHEYENNE PETROLEUM COMPANY28,8002012-12-18
2HCHEYENNE PETROLEUM COMPANY28,8002012-06-12
3HCHEYENNE PETROLEUM COMPANY38,8002012-06-01
1HCHEYENNE PETROLEUM COMPANY28,8002012-02-13
5HCHEYENNE PETROLEUM COMPANY28,8002012-02-13
EOF // multi-state drilling data platform // 2026