COFFMAN-COFFMAN UNIT

Oil · District 03 · Lease #21595

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

18k BBL

Cum Gas

123k MCF

casinghead

Wells

1

Production

1993-01 — 1996-03

Peak Month

1993-03

Production History

Cum Oil: 18,317 BBL Cum Gas: 122,913 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,586 BBL/mo

Di (annual)

266.8%

b-factor

0.6

EUR

16,915 BBL

R-squared

0.817

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 1997-11 UNION PACIFIC RESOURCES COMPANY 59 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC RESOURCES COMPANY214,6001991-12-11