PROBANDT -58-

Oil · District 9 · Lease #8234

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

27k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2026-03

Peak Month

2008-11

Production History

Cum Oil: 26,810 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

110 BBL/mo

Di (annual)

11.6%

b-factor

0.0

EUR

11,218 BBL

R-squared

0.501

type

exponential

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6INDIAN WELLS OIL COMPANY17,4001983-11-14
8INDIAN WELLS OIL COMPANY17,4001983-11-14
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