SPONBERG, J. O.

Oil · District 4 · Lease #8727

Operator: URBAN OIL & GAS GROUP, LLC

Cum Oil

4k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2026-03

Peak Month

1996-08

Production History

Cum Oil: 4,029 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

376 BBL/mo

Di (annual)

804.9%

b-factor

1.1

EUR

4,166 BBL

R-squared

0.884

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
B 1 TPENNZOIL EXPLORATION & PROD. CO.27,5001995-12-08
5 DPENNZOIL PRODUCING CO.16,9091981-01-23
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