CLARK-ULMER UNIT

Oil · District 8 · Lease #26525

Operator: RAY HERRING OPERATING CO., LLC

Cum Oil

32k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2018-04

Peak Month

1993-01

Production History

Cum Oil: 31,862 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

436 BBL/mo

Di (annual)

28.5%

b-factor

0.4

EUR

28,784 BBL

R-squared

0.806

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HERRING, RAY36,2001992-02-18
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