SHIRLEY

Oil · District 3 · Lease #13112

Operator: U. S. OPERATING, INC.

Cum Oil

92k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2026-03

Peak Month

1996-08

Production History

Cum Oil: 91,636 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,150 BBL/mo

Di (annual)

19.6%

b-factor

0.0

EUR

70,199 BBL

R-squared

0.560

type

exponential

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2U. S. OPERATING, INC.29,2001987-12-14
1U. S. RESOURCES, INC.110,0001979-11-12
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