ALINE WILLIAMS UNIT A

Oil // district 1 // lease#15831

op: SILVERBOW RESOURCES OPER, LLC

cum_oil

536k BBL

cum_gas

0 MCF

wells

3

production

2011-11 — 2026-03

peak_month

2012-06

-- production_history

cum_oil: 535,797 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

14,927 BBL/mo

Di (annual)

45.2%

b-factor

0.2

EUR

494,914 BBL

R-squared

0.761

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HCHEYENNE PETROLEUM COMPANY18,8002012-07-30
1HCHEYENNE PETROLEUM COMPANY312,0002011-06-14
3HCHEYENNE PETROLEUM COMPANY28,7002011-05-30
EOF // multi-state drilling data platform // 2026