SEALY SMITH FOUNDATION

Oil · District 08 · Lease #4405

Operator: SHELL WESTERN E&P INC.

Cum Oil

4k BBL

Cum Gas

16k MCF

casinghead

Wells

1

Production

1993-01 — 1996-07

Peak Month

1995-11

Production History

Cum Oil: 4,255 BBL Cum Gas: 15,830 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

487 BBL/mo

Di (annual)

293.8%

b-factor

0.0

EUR

1,996 BBL

R-squared

0.727

type

exponential

Operator History (from monthly production reports)

1997-03 — 1998-03 ALTURA ENERGY LTD. 13 mo
1993-01 — 1997-02 SHELL WESTERN E&P INC. 50 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10OCCIDENTAL PERMIAN LTD.411,2002006-01-13