LONGBOTHAM UNIT

Oil · District 08 · Lease #34386

Operator: UNIVERSAL RESOURCES CORP.

Fields: COWDEN, SOUTH (CANYON 8900)

Cum Oil

81k BBL

Cum Gas

206k MCF

casinghead

Wells

1

Production

1995-01 — 2026-02

Peak Month

1995-03

Production History

Cum Oil: 81,443 BBL Cum Gas: 205,655 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

626 BBL/mo

Di (annual)

8.5%

b-factor

0.0

EUR

87,135 BBL

R-squared

0.606

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 AGHORN OPERATING, INC. 19 mo

2022-01 — 2024-12 CONTANGO RESOURCES, LLC 36 mo

2021-12 — 2021-12 CONTANGO RESOURCES, INC. 1 mo

2020-04 — 2021-11 FDL OPERATING, LLC 20 mo

2013-02 — 2020-03 SHERIDAN PRODUCTION COMPANY, LLC 86 mo

2010-01 — 2013-01 SANDRIDGE EXPL. AND PROD., LLC 37 mo

2004-05 — 2009-12 FOREST OIL PERMIAN CORPORATION 68 mo

1999-11 — 2004-04 MAYNARD OIL CO. 54 mo

1999-04 — 1999-10 QUESTAR EXPL. AND PROD. CO. 7 mo

1996-10 — 1999-03 UNIVERSAL RESOURCES CORP. 30 mo

1995-01 — 1996-09 DALLAS PRODUCTION, INC. 21 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-135-36996	AGHORN OPERATING, INC.	1	9,100	1994-11-14

LONGBOTHAM UNIT

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 (1)

Production History