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Oil · District 10 · Lease #31484

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

16k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2001-07

Peak Month

1993-01

Production History

Cum Oil: 16,183 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

332 BBL/mo

Di (annual)

28.0%

b-factor

0.8

EUR

33,123 BBL

R-squared

0.906

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY PETROLEUM CO.19,6501987-01-13
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