PIPER "C"

Oil · District 08 · Lease #33334

Operator: NORTHSTAR OPERATING COMPANY

Cum Oil

13k BBL

Cum Gas

13k MCF

casinghead

Wells

1

Production

1993-01 — 2019-04

Peak Month

2012-06

Production History

Cum Oil: 12,912 BBL Cum Gas: 13,061 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

146 BBL/mo

Di (annual)

203.2%

b-factor

1.2

EUR

5,309 BBL

R-squared

0.924

type

hyperbolic

Operator History (from monthly production reports)

2011-10 — 2022-03 INCLINE ENERGY 126 mo
2004-01 — 2011-09 NORTHSTAR OPERATING COMPANY 93 mo
1993-01 — 2003-12 LIMARK CORPORATION 132 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1INCLINE ENERGY23,9201992-05-20