< leases

SEE, J.W. ETAL UNIT

Oil · District 03 · Lease #20555

Operator: UNION PACIFIC RESOURCES COMPANY

Fields: KURTEN (AUSTIN CHALK)

Cum Oil

17k BBL

Cum Gas

4k MCF

casinghead

Wells

1

Production

1993-01 — 2001-10

Peak Month

1995-06

Production History

Cum Oil: 16,564 BBL Cum Gas: 3,784 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

810 BBL/mo

Di (annual)

476.9%

b-factor

1.3

EUR

18,786 BBL

R-squared

0.890

type

hyperbolic

Operator History (from monthly production reports)

2002-12 — 2004-04 ANADARKO E&P COMPANY LP 17 mo
2001-02 — 2002-11 RME PETROLEUM COMPANY 22 mo
2000-05 — 2001-01 UNION PACIFIC RESOURCES COMPANY 9 mo
1999-04 — 2000-04 PETRA OLEUM CORP. 13 mo
1997-02 — 1999-03 COSTILLA ENERGY, INC. 26 mo
1996-06 — 1997-01 COSTILLA PETROLEUM CORPORATION 8 mo
1995-03 — 1996-05 PARKER & PARSLEY DEVELOPMENT L.P 15 mo
1993-11 — 1995-02 MIDPAR L.P. 16 mo
1993-01 — 1993-10 GRAHAM ROYALTY, LTD. 10 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-051-32899GRAHAM ROYALTY LTD.28,5001988-09-13