BIRK

Oil · District 13 · Lease #15516

Operator: STEPHENS & JOHNSON OPERATING CO.

Fields: K-M-A

Cum Oil

14k BBL

Cum Gas

0 MCF

Wells

11

Production

1993-01 — 2026-03

Peak Month

1993-10

Production History

Cum Oil: 14,283 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

152 BBL/mo

Di (annual)

9.0%

b-factor

0.0

EUR

19,957 BBL

R-squared

0.809

type

exponential

Wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7HEYDRICK PETROLEUM COMPANY14,2102011-06-27
1042-485-91087--------
1142-485-01681--------
1342-485-91089--------
1W42-485-91081--------
2B42-485-01679--------
3B42-485-91083--------
5BW42-485-14308--------
6BW42-485-12989--------
842-485-91086--------
8W42-485-91086--------
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