KNOBLOCH, C. -B- 4H

Oil · District 01 · Lease #14459

Operator: VINTAGE PETROLEUM, LLC

Cum Oil

179k BBL

Cum Gas

0 MCF

Wells

2

Production

2003-04 — 2010-01

Peak Month

2003-05

Production History

Cum Oil: 178,529 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,540 BBL/mo

Di (annual)

102.1%

b-factor

1.1

EUR

341,786 BBL

R-squared

0.940

type

hyperbolic

Operator History (from monthly production reports)

2006-10 — 2015-07 TEXAS PETROLEUM INVESTMENT CO. 105 mo
2006-05 — 2006-09 VINTAGE PETROLEUM, LLC 5 mo
2003-04 — 2006-04 VINTAGE PETROLEUM, INC. 37 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4 HTEXAS PETROLEUM INVESTMENT CO.12,8502003-03-11
4HTEXAS PETROLEUM INVESTMENT CO.12,8502003-03-11