RUBACH-BRAVENEC UNIT

Oil · District 03 · Lease #20709

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

43k BBL

Cum Gas

187k MCF

casinghead

Wells

1

Production

1993-01 — 1999-09

Peak Month

1993-11

Production History

Cum Oil: 42,514 BBL Cum Gas: 186,953 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,577 BBL/mo

Di (annual)

484.6%

b-factor

0.5

EUR

22,486 BBL

R-squared

0.730

type

hyperbolic

Operator History (from monthly production reports)

2001-08 — 2008-03 DALE OPERATING COMPANY 80 mo
1999-10 — 2001-07 OWS ENERGY, INC. 22 mo
1993-01 — 1999-09 UNION PACIFIC RESOURCES COMPANY 81 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DALE OPERATING COMPANY212,0001993-09-16