WILLIAMSON, CARL ESTATE

Oil · District 09 · Lease #16790

Operator: SWANSON, TOM

Cum Oil

237k BBL

Cum Gas

21 MCF

casinghead

Wells

19

Production

1993-01 — 2026-04

Peak Month

2009-06

Production History

Cum Oil: 236,728 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,551 BBL/mo

Di (annual)

27.0%

b-factor

1.2

EUR

209,169 BBL

R-squared

0.955

type

hyperbolic

Operator History (from monthly production reports)

2002-01 — 2026-07 FELTY DRILLING CO. INC 295 mo
1993-01 — 2001-12 SWANSON, TOM 108 mo

Wells (19)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
27FELTY DRILLING CO. INC11,9002009-06-02
28FELTY DRILLING CO. INC11,9002009-06-02
26FELTY DRILLING CO. INC11,9002008-10-02
25FELTY DRILLING CO. INC11,9002008-04-15
23FELTY DRILLING CO. INC11,9502006-03-27
24FELTY DRILLING CO. INC11,9502006-03-27
22FELTY DRILLING CO. INC11,9502005-05-31
20FELTY DRILLING CO. INC11,9002004-06-30
21FELTY DRILLING CO. INC11,9002004-06-30
142-485-31148FELTY DRILLING CO. INC------
1042-485-31444FELTY DRILLING CO. INC------
1242-485-31894FELTY DRILLING CO. INC------
1542-485-32379FELTY DRILLING CO. INC------
1742-485-32404FELTY DRILLING CO. INC------
1842-485-93902FELTY DRILLING CO. INC------
342-485-31223FELTY DRILLING CO. INC------
542-485-31183FELTY DRILLING CO. INC------
742-485-31319FELTY DRILLING CO. INC------
842-485-31318FELTY DRILLING CO. INC------