GLASS -B-

Oil · District 10 · Lease #27877

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

76k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2026-03

Peak Month

1994-12

Production History

Cum Oil: 76,109 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

554 BBL/mo

Di (annual)

13.4%

b-factor

0.7

EUR

86,766 BBL

R-squared

0.670

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PARKER & PARSLEY DEVELOPMENT CO.19,7501994-08-22
1PARKER & PARSLEY, INC.19,7501982-12-02
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