DCRC-SEC. 3B

Oil · District 04 · Lease #12562

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

2k BBL

Cum Gas

2k MCF

casinghead

Wells

1

Production

1996-03 — 1997-03

Peak Month

1996-10

Production History

Cum Oil: 2,118 BBL Cum Gas: 2,345 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

444 BBL/mo

Di (annual)

299.6%

b-factor

0.1

EUR

1,977 BBL

R-squared

0.817

type

hyperbolic

Operator History (from monthly production reports)

2000-07 — 2001-01 APACHE CORPORATION 7 mo
1999-02 — 2000-06 COLLINS & WARE, INC. 17 mo
1996-08 — 1999-01 UNION PACIFIC RESOURCES COMPANY 30 mo
1996-03 — 1996-07 TRI-C RESOURCES, INC. 5 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
23TRI-C RESOURCES INC.26,5001999-03-11