MYATT

Oil · District 8A · Lease #65223

Operator: WALSH PETROLEUM, INC.

Fields: YELLOWHOUSE, S. (SAN ANDRES)

Cum Oil

64k BBL

Cum Gas

41k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1998-01

Production History

Cum Oil: 64,269 BBL Cum Gas: 41,261 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

641 BBL/mo

Di (annual)

113.8%

b-factor

1.0

EUR

27,444 BBL

R-squared

0.601

type

hyperbolic

Operator History (from monthly production reports)

2023-01 — 2026-07 SIXESS ENERGY, LLC 43 mo

1995-03 — 2022-12 WALSH PETROLEUM, INC. 334 mo

1993-05 — 1995-02 PARKER & PARSLEY, WPI AGENT 22 mo

1993-01 — 1993-04 WALSH PETROLEUM, INC. 4 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1X	42-219-37048	SIXESS ENERGY, LLC	1	5,500	2008-06-10
1	42-219-34499	SIXESS ENERGY, LLC	1	4,800	1984-08-27