SHANNON EFS

Oil // district 1 // lease#16859

op: SILVERBOW RESOURCES OPER, LLC

cum_oil

2.4M BBL

cum_gas

0 MCF

wells

7

production

2013-06 — 2026-03

peak_month

2014-09

-- production_history

cum_oil: 2,438,069 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

72,854 BBL/mo

Di (annual)

162.1%

b-factor

1.1

EUR

2,727,901 BBL

R-squared

0.853

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7UHSEA EAGLE FORD, LLC111,0002017-03-21
6UHSEA EAGLE FORD, LLC211,0002017-02-08
4HSEA EAGLE FORD, LLC212,6002014-03-12
5HSEA EAGLE FORD, LLC212,6002014-03-12
3HSEA EAGLE FORD, LLC212,6002013-11-27
2HSEA EAGLE FORD, LLC212,6002013-10-18
1HSEA EAGLE FORD, LLC210,7902013-04-29
EOF // multi-state drilling data platform // 2026