SJW

Oil // district 1 // lease#15768

op: SILVERBOW RESOURCES OPER, LLC

cum_oil

404k BBL

cum_gas

0 MCF

wells

4

production

2011-08 — 2026-03

peak_month

2013-12

-- production_history

cum_oil: 403,742 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

12,625 BBL/mo

Di (annual)

61.2%

b-factor

0.2

EUR

309,385 BBL

R-squared

0.792

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HCHEYENNE PETROLEUM COMPANY18,8002013-07-09
3HCHEYENNE PETROLEUM COMPANY28,8002013-06-28
2HCHEYENNE PETROLEUM COMPANY18,7002011-06-22
1HCHEYENNE PETROLEUM COMPANY18,7002011-06-14
EOF // multi-state drilling data platform // 2026