HARVARD

Oil · District 10 · Lease #28711

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

74k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2026-03

Peak Month

2005-08

Production History

Cum Oil: 74,325 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

590 BBL/mo

Di (annual)

15.4%

b-factor

0.0

EUR

45,850 BBL

R-squared

0.728

type

exponential

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA, INC.19,5002005-04-05
1PARKER & PARSLEY, INC.19,1001984-12-20
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