HERD

Oil · District 10 · Lease #32653

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

52k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2026-03

Peak Month

1993-05

Production History

Cum Oil: 51,896 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

275 BBL/mo

Di (annual)

5.6%

b-factor

0.1

EUR

58,734 BBL

R-squared

0.505

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY, LTD.19,4001990-05-11
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