SEELY

Oil · District 08 · Lease #37107

Operator: VANGUARD PERMIAN, LLC

Cum Oil

77k BBL

Cum Gas

113k MCF

casinghead

Wells

1

Production

2003-06 — 2009-01

Peak Month

2003-06

Production History

Cum Oil: 76,855 BBL Cum Gas: 112,829 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,808 BBL/mo

Di (annual)

21.8%

b-factor

0.0

EUR

99,550 BBL

R-squared

0.468

type

exponential

Operator History (from monthly production reports)

2025-11 — 2026-07 CRESCENT ENERGY OPERATING, LLC 9 mo
2022-01 — 2025-10 CONTANGO RESOURCES, LLC 46 mo
2021-02 — 2021-12 CONTANGO RESOURCES, INC. 11 mo
2019-09 — 2021-01 GRIZZLY OP OF DELAWARE, LLC 17 mo
2015-05 — 2019-08 VANGUARD OPERATING, LLC 52 mo
2009-12 — 2015-04 VANGUARD PERMIAN, LLC 65 mo
2003-06 — 2009-11 FORTSON OIL COMPANY 78 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CRESCENT ENERGY OPERATING, LLC212,0002019-10-10