COBB UNIT 5

Oil · District 03 · Lease #17232

Operator: VINTAGE PETROLEUM, INC.

Cum Oil

20k BBL

Cum Gas

47k MCF

casinghead

Wells

1

Production

1993-01 — 2006-03

Peak Month

1993-01

Production History

Cum Oil: 19,603 BBL Cum Gas: 46,897 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

340 BBL/mo

Di (annual)

22.6%

b-factor

0.0

EUR

17,979 BBL

R-squared

0.699

type

exponential

Operator History (from monthly production reports)

2002-10 — 2014-07 CHAPARRAL ENERGY, L.L.C. 142 mo
2001-12 — 2002-09 CHAPARRAL (USA) ENERGY, INC. 10 mo
1993-01 — 2001-11 VINTAGE PETROLEUM, INC. 107 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CHAPARRAL ENERGY L.L.C.19,2001983-12-19