HALFF ESTATE "26"

Oil · District 9 · Lease #16281

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

24k BBL

Cum Gas

0 MCF

Wells

2

Production

2007-04 — 2026-03

Peak Month

2007-05

Production History

Cum Oil: 24,242 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

487 BBL/mo

Di (annual)

87.0%

b-factor

0.7

EUR

17,290 BBL

R-squared

0.379

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA, INC.210,5002022-06-01
2JM COX RESOURCES, L.P.110,4002007-03-09
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