SEALY SMITH FOUNDATION

Oil · District 08 · Lease #35813

Operator: OCCIDENTAL PERMIAN LTD.

Cum Oil

47k BBL

Cum Gas

54k MCF

casinghead

Wells

2

Production

1998-02 — 2000-12

Peak Month

1998-10

Production History

Cum Oil: 46,616 BBL Cum Gas: 54,152 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,549 BBL/mo

Di (annual)

270.5%

b-factor

1.1

EUR

90,868 BBL

R-squared

0.909

type

hyperbolic

Operator History (from monthly production reports)

2000-05 — 2002-03 OCCIDENTAL PERMIAN LTD. 23 mo
1998-02 — 2000-04 ALTURA ENERGY LTD. 27 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1001OCCIDENTAL PERMIAN LTD.312,5002016-09-20
1OCCIDENTAL PERMIAN LTD.310,0991998-05-15