HAYES, G. L. EF

Oil · District 01 · Lease #15379

Operator: SWIFT ENERGY OPERATING, LLC

Cum Oil

526k BBL

Cum Gas

1.3M MCF

casinghead

Wells

6

Production

2010-12 — 2026-04

Peak Month

2013-03

Production History

Cum Oil: 525,739 BBL Cum Gas: 1,291,561 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

27,177 BBL/mo

Di (annual)

155.3%

b-factor

0.5

EUR

409,657 BBL

R-squared

0.872

type

hyperbolic

Operator History (from monthly production reports)

2026-05 — 2026-07 CRESCENT ENERGY OPERATING, LLC 3 mo
2017-07 — 2026-04 SILVERBOW RESOURCES OPER, LLC 106 mo
2010-12 — 2017-06 SWIFT ENERGY OPERATING, LLC 79 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HSILVERBOW RESOURCES OPER, LLC112,5002013-06-07
6HSILVERBOW RESOURCES OPER, LLC112,5002013-06-07
4HSILVERBOW RESOURCES OPER, LLC112,5002012-11-16
3HSILVERBOW RESOURCES OPER, LLC212,5002012-10-29
2HSILVERBOW RESOURCES OPER, LLC212,5002012-04-26
1HSILVERBOW RESOURCES OPER, LLC217,0002010-03-19