SCHAEFER, C. E. SR.

Oil · District 9 · Lease #6172

Operator: TAMARACK PETROLEUM COMPANY, INC.

Cum Oil

54k BBL

Cum Gas

0 MCF

Wells

3

Production

1993-01 — 2021-10

Peak Month

2013-08

Production History

Cum Oil: 54,164 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,040 BBL/mo

Di (annual)

86.3%

b-factor

0.5

EUR

27,626 BBL

R-squared

0.794

type

hyperbolic

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3APACHE CORPORATION18,0752013-02-05
4TMMARINER ENERGY, INC.19,0002006-03-27
142-383-30278--------
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