RISINGER-COOKE UNIT

Oil · District 03 · Lease #21796

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

24k BBL

Cum Gas

32k MCF

casinghead

Wells

1

Production

1993-01 — 1994-09

Peak Month

1993-02

Production History

Cum Oil: 23,574 BBL Cum Gas: 31,582 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,319 BBL/mo

Di (annual)

824.9%

b-factor

0.0

EUR

3,504 BBL

R-squared

0.728

type

exponential

Operator History (from monthly production reports)

1993-01 — 1996-08 UNION PACIFIC RESOURCES COMPANY 44 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC RESOURCES COMPANY311,7002008-12-08