SEALY & SMITH FOUNDATION -12-

Oil · District 10 · Lease #19859

Operator: STEPHENS, AUTRY C.

Cum Oil

5k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2017-05

Peak Month

2001-04

Production History

Cum Oil: 4,760 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

136 BBL/mo

Di (annual)

460.8%

b-factor

1.1

EUR

2,243 BBL

R-squared

0.478

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3CHEVRON U. S. A. INC.110,0001981-06-01
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