BLACK "A"

Oil · District 10 · Lease #33135

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

43k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2022-12

Peak Month

1999-12

Production History

Cum Oil: 42,754 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

279 BBL/mo

Di (annual)

16.8%

b-factor

0.0

EUR

19,889 BBL

R-squared

0.602

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY, LTD.19,2001991-02-04
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