SPENCER, W. E.

Oil · District 6 · Lease #12548

Operator: ROCKWALL MARKETING CORPORATION

Cum Oil

21k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 1998-04

Peak Month

1993-03

Production History

Cum Oil: 20,907 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,434 BBL/mo

Di (annual)

177.5%

b-factor

0.0

EUR

16,481 BBL

R-squared

0.924

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ROGERS, MIKE DRILLING CO., INC.19,3001988-08-12
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