BUEHRIG

Oil · District 2 · Lease #375

Operator: THUNDERBIRD ENERGY, INC.

Cum Oil

169k BBL

Cum Gas

0 MCF

Wells

4

Production

1993-01 — 2026-03

Peak Month

1994-09

Production History

Cum Oil: 169,334 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

3,672 BBL/mo

Di (annual)

40.0%

b-factor

0.1

EUR

122,244 BBL

R-squared

0.943

type

hyperbolic

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4 DCOX, EDWIN L.13,7001979-02-22
142-123-00620--------
242-123-00621--------
342-123-00622--------
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