GRUENE, O. A.

Oil · District 04 · Lease #10049

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

256k BBL

Cum Gas

285k MCF

casinghead

Wells

1

Production

1993-01 — 2003-10

Peak Month

2000-09

Production History

Cum Oil: 255,502 BBL Cum Gas: 285,074 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,522 BBL/mo

Di (annual)

20.2%

b-factor

0.0

EUR

268,014 BBL

R-squared

0.772

type

exponential

Operator History (from monthly production reports)

2000-07 — 2008-03 APACHE CORPORATION 93 mo
1999-02 — 2000-06 COLLINS & WARE, INC. 17 mo
1993-01 — 1999-01 UNION PACIFIC RESOURCES COMPANY 73 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4URBAN OIL & GAS GROUP, LLC19,5001982-02-10