REEVES 'AX' FEE

Oil · District 08 · Lease #24961

Operator: VANGUARD OPERATING, LLC

Fields: SCREWBEAN, NE. (DELAWARE)

Cum Oil

27k BBL

Cum Gas

45k MCF

casinghead

Wells

4

Production

1993-01 — 2019-06

Peak Month

2005-02

Production History

Cum Oil: 27,225 BBL Cum Gas: 45,268 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

139 BBL/mo

Di (annual)

5.4%

b-factor

0.0

EUR

28,921 BBL

R-squared

0.365

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

2005-03 — 2008-04 STANOLIND OPERATING CORP. 38 mo

2002-03 — 2005-02 THREE-B OIL COMPANY, THE 36 mo

1993-08 — 2002-02 BURKHOLDER, TERRY L., INC. 103 mo

1993-01 — 1993-07 TEXACO E & P INC. 7 mo

Wells (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
4	42-389-30978	CRESCENT ENERGY OPERATING LLC	1	2,640	1978-05-17
5	42-389-30977	CRESCENT ENERGY OPERATING LLC	1	2,665	1978-05-17
3	42-389-30938	VANGUARD OPERATING, LLC	1	2,657	1978-01-06
2	42-389-30939	CRESCENT ENERGY OPERATING LLC	1	2,635	1977-12-28

REEVES 'AX' FEE

Production HistoryBeta Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]

Decline Curve Analysis

Operator History (from monthly production reports)

Wells (4)

Production History