HALEY, C. B.

Oil · District 08 · Lease #32862

Operator: MOBIL PRODUCING TX. & N.M. INC.

Fields: PARKS (SPRABERRY)

Cum Oil

55k BBL

Cum Gas

97k MCF

casinghead

Wells

2

Production

1993-01 — 2009-03

Peak Month

2004-07

Production History

Cum Oil: 55,400 BBL Cum Gas: 97,391 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

754 BBL/mo

Di (annual)

38.6%

b-factor

2.0

EUR

124,186 BBL

R-squared

0.442

type

hyperbolic

Operator History (from monthly production reports)

2009-01 — 2010-02 COG OPERATING LLC 14 mo

2001-04 — 2008-12 HENRY PETROLEUM LP 93 mo

1998-04 — 2001-03 HENRY PETROLEUM CORP. 36 mo

1993-01 — 1998-03 MOBIL PRODUCING TX. & N.M. INC. 63 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-329-00905	COG OPERATING LLC	2	10,545	2004-03-29
1	42-329-00903	COG OPERATING LLC	2	10,540	1990-07-30