CASSIDY "C"

Oil · District 10 · Lease #33098

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

72k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2021-08

Peak Month

2006-03

Production History

Cum Oil: 71,902 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

774 BBL/mo

Di (annual)

21.8%

b-factor

0.0

EUR

42,543 BBL

R-squared

0.638

type

exponential

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA, INC.110,1002005-10-21
1PARKER & PARSLEY, LTD.29,3501990-11-13
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