SAMELSON-DUNZE UNIT

Oil · District 03 · Lease #21687

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

38k BBL

Cum Gas

51k MCF

casinghead

Wells

1

Production

1993-01 — 1998-01

Peak Month

1993-01

Production History

Cum Oil: 38,046 BBL Cum Gas: 50,797 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,696 BBL/mo

Di (annual)

151.3%

b-factor

1.4

EUR

94,121 BBL

R-squared

0.883

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 1998-08 UNION PACIFIC RESOURCES COMPANY 68 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PROGENIES OPERATING LLC214,2001998-02-05