PHILLIPS UNIT

Oil · District 10 · Lease #34072

Operator: THREE SPAN OIL & GAS, INC.

Cum Oil

47k BBL

Cum Gas

0 MCF

Wells

1

Production

1994-01 — 2015-07

Peak Month

1994-02

Production History

Cum Oil: 47,043 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,578 BBL/mo

Di (annual)

137.3%

b-factor

0.4

EUR

37,247 BBL

R-squared

0.938

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARALLEL PETROLEUM CORPORATION19,6001993-11-12
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