NITSCHKE -A-

Oil · District 10 · Lease #5357

Operator: PHILLIPS PETROLEUM COMPANY

Cum Oil

146k BBL

Cum Gas

74k MCF

casinghead

Wells

1

Production

1993-01 — 2010-04

Peak Month

1995-08

Production History

Cum Oil: 145,501 BBL Cum Gas: 74,062 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,394 BBL/mo

Di (annual)

12.6%

b-factor

0.0

EUR

132,751 BBL

R-squared

0.641

type

exponential

Operator History (from monthly production reports)

2003-01 — 2010-11 CONOCOPHILLIPS COMPANY 95 mo
1993-01 — 2002-12 PHILLIPS PETROLEUM COMPANY 120 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CONOCOPHILLIPS COMPANY19,3341983-02-02