ARCO DONAHO

Oil · District 3 · Lease #18206

Operator: SUNDOWN ENERGY LP

Cum Oil

137k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2026-03

Peak Month

1995-08

Production History

Cum Oil: 137,483 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,756 BBL/mo

Di (annual)

67.0%

b-factor

0.5

EUR

93,136 BBL

R-squared

0.713

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WINTERSHALL OIL & GAS COPORATION48,0002010-01-22
1SWELAND ENERGY, INC.15,9001995-10-03
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