GEORGE, -W-

Oil · District 13 · Lease #16741

Operator: MARSHALL ENERGY, INC.

Cum Oil

18k BBL

Cum Gas

0 MCF

Wells

7

Production

1993-01 — 2026-03

Peak Month

1997-07

Production History

Cum Oil: 17,837 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

133 BBL/mo

Di (annual)

15.8%

b-factor

0.3

EUR

13,541 BBL

R-squared

0.580

type

hyperbolic

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1AMARSHALL ENERGY, INC.11,9001985-11-04
2AMARSHALL ENERGY, INC.11,9001985-11-04
3MARSHALL ENERGY, INC.11,9001985-11-04
18DARDEN, R. W.11,7501977-06-23
142-485-31055--------
542-485-91491--------
642-485-33752--------
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