GORDON, A. B. -B-

Oil · District 08 · Lease #35534

Operator: VANGUARD OPERATING, LLC

Cum Oil

112k BBL

Cum Gas

0 MCF

Wells

2

Production

1997-08 — 2026-04

Peak Month

1997-08

Production History

Cum Oil: 111,779 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

533 BBL/mo

Di (annual)

5.0%

b-factor

0.0

EUR

116,872 BBL

R-squared

0.323

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
2015-11 — 2019-08 VANGUARD OPERATING, LLC 46 mo
2008-05 — 2015-10 EAGLE ROCK OPERATING COMPANY,LLC 90 mo
2004-08 — 2008-04 STANOLIND OPERATING CORP. 45 mo
1997-08 — 2004-07 MR OIL COMPANY 84 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
406CRESCENT ENERGY OPERATING, LLC44,8001997-08-11
406 TCRESCENT ENERGY OPERATING, LLC44,8001997-08-11