WAITKUS "B" UNIT

Oil · District 03 · Lease #23391

Operator: COLUMBUS ENERGY CORP.

Cum Oil

20k BBL

Cum Gas

294k MCF

casinghead

Wells

1

Production

1998-01 — 2003-09

Peak Month

1998-01

Production History

Cum Oil: 20,326 BBL Cum Gas: 294,463 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

506 BBL/mo

Di (annual)

36.9%

b-factor

0.0

EUR

16,417 BBL

R-squared

0.356

type

exponential

Operator History (from monthly production reports)

1998-01 — 2005-04 COLUMBUS ENERGY CORP. 88 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2COLUMBUS ENERGY CORP.19,1001997-10-13