EDSEL RANCH

Oil · District 03 · Lease #20404

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

9k BBL

Cum Gas

13k MCF

casinghead

Wells

2

Production

1993-01 — 1998-08

Peak Month

1993-02

Production History

Cum Oil: 8,819 BBL Cum Gas: 13,284 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

642 BBL/mo

Di (annual)

174.3%

b-factor

0.1

EUR

4,907 BBL

R-squared

0.791

type

hyperbolic

Operator History (from monthly production reports)

2007-08 — 2011-01 ENERVEST OPERATING, L.L.C. 42 mo
2002-12 — 2007-07 ANADARKO E&P COMPANY LP 56 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 (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ENERVEST OPERATING L.L.C.18,5001990-06-20
1ENERVEST OPERATING L.L.C.28,5001988-10-20