PULLEN UNIT

Oil · District 11 · Lease #68719

Operator: SCHALK OIL COMPANY, INC.

Cum Oil

25k BBL

Cum Gas

0 MCF

Wells

1

Production

2004-11 — 2026-03

Peak Month

2005-01

Production History

Cum Oil: 25,230 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

807 BBL/mo

Di (annual)

43.0%

b-factor

0.0

EUR

22,525 BBL

R-squared

0.835

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SCHALK OIL COMPANY, INC.15,3002004-10-08
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