GLASS -E-

Oil · District 10 · Lease #22267

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

49k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2026-03

Peak Month

1993-01

Production History

Cum Oil: 48,606 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

259 BBL/mo

Di (annual)

7.9%

b-factor

0.7

EUR

56,739 BBL

R-squared

0.732

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PARKER & PARSLEY, INC.19,6001983-10-26
1D42-317-30538--------
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