LEMMONDS

Oil · District 09 · Lease #28441

Operator: STEVENS & TULL, INC.

Fields: CARGIF (STRAWN)

Cum Oil

15k BBL

Cum Gas

7k MCF

casinghead

Wells

2

Production

1993-01 — 2020-03

Peak Month

1993-01

Production History

Cum Oil: 14,535 BBL Cum Gas: 7,122 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

320 BBL/mo

Di (annual)

30.8%

b-factor

0.1

EUR

13,786 BBL

R-squared

0.760

type

hyperbolic

Operator History (from monthly production reports)

2019-07 — 2026-07 ENR OPERATING, LLC 85 mo

2017-04 — 2019-06 MOSMAN OPERATING, LLC 27 mo

2009-04 — 2017-03 S.B. STREET OPERATING, INC. 96 mo

2002-08 — 2009-03 MALLARD OIL & GAS CORP. 80 mo

1998-01 — 2002-07 NIELSON & ASSOCIATES, INC 55 mo

1996-05 — 1997-12 STEVENS & TULL, INC. 20 mo

1994-10 — 1996-04 GLENN SUPPLY COMPANY, INC. 19 mo

1993-01 — 1994-09 CHARDONNAY OPERATING, INC. 21 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-503-40463	ENR OPERATING LLC	1	4,999	1992-09-01
1	42-503-40413	ENR OPERATING LLC	1	4,999	1992-03-31