CROMWELL

Oil // district 1 // lease#15595

op: SILVERBOW RESOURCES OPER, LLC

cum_oil

895k BBL

cum_gas

0 MCF

wells

7

production

2011-06 — 2026-03

peak_month

2013-01

-- production_history

cum_oil: 894,700 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

9,594 BBL/mo

Di (annual)

25.9%

b-factor

0.6

EUR

849,725 BBL

R-squared

0.465

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7HCHEYENNE PETROLEUM COMPANY38,8002018-12-31
8HCHEYENNE PETROLEUM COMPANY28,8002018-12-31
6HCHEYENNE PETROLEUM COMPANY18,8002012-05-10
5HCHEYENNE PETROLEUM COMPANY18,8002012-05-09
4HCHEYENNE PETROLEUM COMPANY212,0002011-07-08
3HCHEYENNE PETROLEUM COMPANY212,0002011-02-11
2HCHEYENNE PETROLEUM COMPANY18,6352011-02-03
EOF // multi-state drilling data platform // 2026