IRVIN "A"

Oil · District 10 · Lease #33461

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

113k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2026-03

Peak Month

1993-01

Production History

Cum Oil: 113,448 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

946 BBL/mo

Di (annual)

11.4%

b-factor

0.2

EUR

118,725 BBL

R-squared

0.898

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2RPARKER & PARSLEY DEVELOPMENT CO.19,5001992-03-24
1PARKER & PARSLEY DEVELOPMENT CO.19,5001992-01-22
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