W.R.B.

Oil · District 8A · Lease #67383

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

26k BBL

Cum Gas

6k MCF

casinghead

Wells

1

Production

1995-03 — 1996-12

Peak Month

1995-06

Production History

Cum Oil: 25,822 BBL Cum Gas: 5,644 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,574 BBL/mo

Di (annual)

270.2%

b-factor

0.0

EUR

24,858 BBL

R-squared

0.344

type

exponential

Operator History (from monthly production reports)

1995-03 — 1998-07 UNION PACIFIC RESOURCES COMPANY 41 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC RESOURCES COMPANY28,2001995-02-10