SIMPSON

Oil · District 8A · Lease #66854

Operator: WESTICO ENERGY CO.

Cum Oil

150k BBL

Cum Gas

47 MCF

casinghead

Wells

9

Production

1993-01 — 2023-05

Peak Month

1997-09

Production History

Cum Oil: 149,843 BBL Cum Gas: 47 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,810 BBL/mo

Di (annual)

32.4%

b-factor

0.3

EUR

94,260 BBL

R-squared

0.900

type

hyperbolic

Operator History (from monthly production reports)

2008-02 — 2026-07 CREED OPERATING CO., LLC 222 mo
2007-03 — 2008-01 ROSS, DWIGHT M. DRLG. CO., INC. 11 mo
2004-12 — 2007-02 CONTINUAL OIL & GAS, INC. 27 mo
1993-01 — 2004-11 WESTICO ENERGY CO. 143 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4CREED OPERATING CO., LLC23,7002008-07-29
11ACREED OPERATING CO. LLC13,5001998-10-06
10CREED OPERATING CO. LLC13,5001998-01-16
9ACREED OPERATING CO. LLC13,5001997-07-09
8ACREED OPERATING CO. LLC13,5001997-01-02
7CREED OPERATING CO. LLC13,5001996-06-28
1CREED OPERATING CO., LLC23,4001995-06-16
5CREED OPERATING CO., LLC23,6001995-05-22
2CREED OPERATING CO. LLC13,4001991-12-12