< leases

RICHTER, LOUIS

Oil · District 08 · Lease #36293

Operator: VANGUARD OPERATING, LLC

Fields: ESTES BLOCK-34 (HOLT)

Cum Oil

130k BBL

Cum Gas

1.1M MCF

casinghead

Wells

5

Production

2000-03 — 2026-03

Peak Month

2015-07

Production History

Cum Oil: 129,567 BBL Cum Gas: 1,065,159 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

967 BBL/mo

Di (annual)

14.8%

b-factor

0.0

EUR

78,374 BBL

R-squared

0.527

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
2000-03 — 2004-07 MR OIL COMPANY 53 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11342-475-35432CRESCENT ENERGY OPERATING, LLC15,2002008-07-29
11942-475-35349CRESCENT ENERGY OPERATING, LLC25,0002008-03-11
9442-475-34741CRESCENT ENERGY OPERATING, LLC36,0002007-06-25
3642-475-02856CRESCENT ENERGY OPERATING, LLC14,8752006-07-28
8142-475-34629CRESCENT ENERGY OPERATING, LLC17,0002000-02-22