COWDEN, J. F.

Oil · District 10 · Lease #237

Operator: XTO ENERGY INC.

Cum Oil

78k BBL

Cum Gas

0 MCF

Wells

4

Production

1993-01 — 2026-03

Peak Month

1998-08

Production History

Cum Oil: 78,189 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

462 BBL/mo

Di (annual)

8.2%

b-factor

0.0

EUR

66,510 BBL

R-squared

0.640

type

exponential

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15 UTEXACO E & P INC.17,9102001-12-03
28 UTEXACO E & P INC.15,5272001-08-29
2TEXACO E & P INC.28,6001998-03-27
9TEXACO E & P INC.18,5921995-11-30
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