VOGELSANG/CEDERHOLM UNIT 2

Oil · District 7C · Lease #14311

Operator: PIONEER ENERGY CORPORATION

Cum Oil

9k BBL

Cum Gas

11k MCF

casinghead

Wells

1

Production

1995-12 — 2010-01

Peak Month

1996-01

Production History

Cum Oil: 8,961 BBL Cum Gas: 10,575 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

330 BBL/mo

Di (annual)

135.9%

b-factor

0.7

EUR

7,868 BBL

R-squared

0.629

type

hyperbolic

Operator History (from monthly production reports)

2014-10 — 2015-09 CLEAR BROOKE RANCHES, LLC 12 mo
2014-02 — 2014-09 HILLCREST PETROLEUM, LLC 8 mo
2011-07 — 2014-01 EOR OPERATING COMPANY 31 mo
2007-05 — 2011-06 BUSTAMANTE OIL COMPANY 50 mo
2005-09 — 2007-04 HUGHES, BOB OIL COMPANY 20 mo
1995-12 — 2005-08 PIONEER ENERGY CORPORATION 117 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2RETRIEVER OPERATING LLC44,7002015-03-03