MCCULLOUGH-MCCULLOUGH 'A'

Oil · District 3 · Lease #23783

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

69k BBL

Cum Gas

0 MCF

Wells

2

Production

2000-02 — 2024-06

Peak Month

2011-09

Production History

Cum Oil: 69,300 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,682 BBL/mo

Di (annual)

79.5%

b-factor

0.2

EUR

31,664 BBL

R-squared

0.529

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC RESOURCES COMPANY314,1002009-06-29
1REUNION PACIFIC RESOURCES COMPANY314,1002009-06-29
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