MCCOLLUM,F. T. & WIEBUSCH, G. W.

Oil · District 10 · Lease #7825

Operator: ZARVONA ENERGY LLC

Cum Oil

97k BBL

Cum Gas

0 MCF

Wells

4

Production

1993-01 — 2026-03

Peak Month

1993-01

Production History

Cum Oil: 96,649 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,344 BBL/mo

Di (annual)

95.2%

b-factor

1.2

EUR

82,010 BBL

R-squared

0.762

type

hyperbolic

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3ZARVONA ENERGY LLC311,0002004-04-21
1RCONOCO INC.19,5001991-02-08
5CONOCO INC.113,5641990-05-14
10W42-003-00963--------
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