COWDEN RANCH OIL UNIT "49"

Oil · District 10 · Lease #37210

Operator: VANGUARD OPERATING, LLC

Cum Oil

172k BBL

Cum Gas

0 MCF

Wells

1

Production

2003-11 — 2026-03

Peak Month

2003-12

Production History

Cum Oil: 171,985 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

4,256 BBL/mo

Di (annual)

99.4%

b-factor

1.1

EUR

226,733 BBL

R-squared

0.859

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3SOUTHWESTERN ENERGY PROD. CO.16,6002003-10-31
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