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Oil · District 10 · Lease #31101

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

34k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2013-09

Peak Month

1993-01

Production History

Cum Oil: 34,458 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

296 BBL/mo

Di (annual)

9.2%

b-factor

0.5

EUR

53,586 BBL

R-squared

0.862

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY PETROLEUM CO.19,4001987-01-15
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