ARCO FEE UNIT A-1001

Oil · District 06 · Lease #13517

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

149k BBL

Cum Gas

607k MCF

casinghead

Wells

1

Production

1995-03 — 2005-11

Peak Month

1995-03

Production History

Cum Oil: 148,530 BBL Cum Gas: 607,426 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,538 BBL/mo

Di (annual)

89.0%

b-factor

0.2

EUR

143,795 BBL

R-squared

0.653

type

hyperbolic

Operator History (from monthly production reports)

2007-08 — 2011-08 ENERVEST OPERATING, L.L.C. 49 mo
2002-12 — 2007-07 ANADARKO E&P COMPANY LP 56 mo
2001-02 — 2002-11 RME PETROLEUM COMPANY 22 mo
1995-03 — 2001-01 UNION PACIFIC RESOURCES COMPANY 71 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENERVEST OPERATING L.L.C.217,0001994-08-24