HARVARD -A-

Oil · District 10 · Lease #28986

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

37k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2026-03

Peak Month

1995-06

Production History

Cum Oil: 36,892 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

155 BBL/mo

Di (annual)

4.4%

b-factor

0.2

EUR

40,644 BBL

R-squared

0.776

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY, INC.19,1001984-04-18
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