GRANT

Oil · District 03 · Lease #23533

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

77k BBL

Cum Gas

91k MCF

casinghead

Wells

1

Production

1997-09 — 1998-09

Peak Month

1997-10

Production History

Cum Oil: 76,991 BBL Cum Gas: 90,696 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,380 BBL/mo

Di (annual)

671.2%

b-factor

0.1

EUR

51,591 BBL

R-squared

0.954

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2000-06 UNION PACIFIC RESOURCES COMPANY 34 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WILDFIRE ENERGY OPERATING LLC212,9001997-04-24