HANACEK

Oil · District 03 · Lease #21826

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

208k BBL

Cum Gas

916k MCF

casinghead

Wells

1

Production

1993-01 — 2012-08

Peak Month

1993-05

Production History

Cum Oil: 207,569 BBL Cum Gas: 915,584 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,687 BBL/mo

Di (annual)

225.6%

b-factor

0.5

EUR

80,466 BBL

R-squared

0.451

type

hyperbolic

Operator History (from monthly production reports)

2007-09 — 2013-02 ENERVEST OPERATING, L.L.C. 66 mo
2002-12 — 2007-08 ANADARKO E&P COMPANY LP 57 mo
2001-02 — 2002-11 RME PETROLEUM COMPANY 22 mo
1996-02 — 2001-01 UNION PACIFIC RESOURCES COMPANY 60 mo
1993-01 — 1996-01 TORCH OPERATING COMPANY 37 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HENERVEST OPERATING L.L.C.312,5401993-04-12