SHANNON ESTATE "A"

Oil · District 7C · Lease #15119

Operator: SUNDOWN ENERGY LP

Fields: SHANNON (SAN ANDRES)

Cum Oil

3k BBL

Cum Gas

1 MCF

casinghead

Wells

2

Production

2001-04 — 2005-07

Peak Month

2001-04

Production History

Cum Oil: 2,767 BBL Cum Gas: 1 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

391 BBL/mo

Di (annual)

569.2%

b-factor

0.4

EUR

1,351 BBL

R-squared

0.635

type

hyperbolic

Operator History (from monthly production reports)

2005-02 — 2012-08 SUNDOWN ENERGY LP 91 mo

2002-11 — 2005-01 SUNDOWN ENERGY, INC. 27 mo

2001-04 — 2002-10 ARKOMA PROD CO OF TEXAS, INC. 19 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-105-00018	SUNDOWN ENERGY LP	1	2,574	2001-03-01
1	42-105-10034	SUNDOWN ENERGY LP	1	2,495	2001-02-23