GIESENSCHLAG-JAKUBIK UNIT

Oil · District 03 · Lease #21564

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

19k BBL

Cum Gas

136k MCF

casinghead

Wells

1

Production

1993-01 — 2000-05

Peak Month

1993-08

Production History

Cum Oil: 18,813 BBL Cum Gas: 136,355 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,954 BBL/mo

Di (annual)

153.3%

b-factor

0.2

EUR

19,091 BBL

R-squared

0.929

type

hyperbolic

Operator History (from monthly production reports)

2000-09 — 2004-09 APACHE CORPORATION 49 mo
2000-08 — 2000-08 DOMINO PROD SERVICES INC 1 mo
1998-06 — 2000-07 SAN DIA PRODUCING COMPANY 26 mo
1995-10 — 1998-05 MGR RESOURCES 32 mo
1993-01 — 1995-09 UNION PACIFIC RESOURCES COMPANY 33 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1APACHE CORPORATION114,0001992-04-17