RISING STAR

Oil · District 11 · Lease #63161

Operator: THREE SPAN OIL & GAS, INC.

Cum Oil

104k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2026-03

Peak Month

1994-05

Production History

Cum Oil: 103,628 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

777 BBL/mo

Di (annual)

15.3%

b-factor

0.4

EUR

89,197 BBL

R-squared

0.825

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RDURHAM, INC.16,7001980-12-16
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