COWDEN RANCH "49"

Oil · District 10 · Lease #37159

Operator: VANGUARD OPERATING, LLC

Cum Oil

185k BBL

Cum Gas

0 MCF

Wells

1

Production

2003-09 — 2026-03

Peak Month

2003-10

Production History

Cum Oil: 185,282 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,905 BBL/mo

Di (annual)

13.2%

b-factor

0.2

EUR

209,504 BBL

R-squared

0.941

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SOUTHWESTERN ENERGY PROD. CO.16,6002003-08-11
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