COLSON ESTATE

Oil · District 9 · Lease #12646

Operator: STEPHENS, AUTRY C.

Fields: CALVIN (DEAN)

Cum Oil

3k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 1996-02

Peak Month

1994-06

Production History

Cum Oil: 2,700 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

273 BBL/mo

Di (annual)

596.3%

b-factor

0.8

EUR

1,862 BBL

R-squared

0.353

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12STEPHENS, AUTRY C.19,0001988-11-17
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