WESTHOFF "A"

Oil · District 02 · Lease #9075

Operator: WHITTIER OPERATING INC.

Fields: WESTHOFF (COMBINED ASSOCIATED)

Cum Oil

9k BBL

Cum Gas

44k MCF

casinghead

Wells

1

Production

2006-10 — 2008-10

Peak Month

2006-10

Production History

Cum Oil: 8,729 BBL Cum Gas: 43,761 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,037 BBL/mo

Di (annual)

287.8%

b-factor

0.0

EUR

8,531 BBL

R-squared

0.773

type

exponential

Operator History (from monthly production reports)

2022-02 — 2026-07 PROJJ ENERGY LLC 54 mo

2022-01 — 2022-01 PROLINE ENERGY RESOURCES INC 1 mo

2021-04 — 2021-12 PROJJ ENERGY LLC 9 mo

2018-06 — 2021-03 PROLINE ENERGY RESOURCES INC 34 mo

2017-08 — 2018-05 DARTEX ENERGY CORPORATION 10 mo

2014-10 — 2017-07 PINTAIL OIL & GAS, LLC 34 mo

2012-08 — 2014-09 SUE-ANN OPERATING, L.C. 26 mo

2010-01 — 2012-07 ATINUM OPERATING, INC. 31 mo

2007-06 — 2009-12 SE USA OPERATING, INC. 31 mo

2006-10 — 2007-05 WHITTIER OPERATING INC. 8 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-239-33384	PROJJ ENERGY LLC	1	7,000	2006-08-08