CURTIS "Q"

Oil · District 10 · Lease #33469

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

87k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2026-03

Peak Month

2011-08

Production History

Cum Oil: 87,218 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,424 BBL/mo

Di (annual)

44.9%

b-factor

0.3

EUR

53,866 BBL

R-squared

0.840

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA, INC.111,6502010-10-05
1PARKER & PARSLEY DEVELOPMENT CO.19,7501991-12-13
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