HUESKE - HILL UNIT

Oil · District 11 · Lease #68617

Operator: SCHALK OIL COMPANY, INC.

Cum Oil

35k BBL

Cum Gas

0 MCF

Wells

1

Production

2003-09 — 2026-03

Peak Month

2003-10

Production History

Cum Oil: 35,410 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,489 BBL/mo

Di (annual)

123.2%

b-factor

0.3

EUR

34,508 BBL

R-squared

0.978

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SCHALK OIL COMPANY, INC.15,2502003-08-21
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