NAIL -D-

Oil · District 10 · Lease #27894

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

38k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2021-10

Peak Month

1993-12

Production History

Cum Oil: 38,100 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

167 BBL/mo

Di (annual)

4.0%

b-factor

0.2

EUR

46,323 BBL

R-squared

0.525

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PARKER & PARSLEY, INC.19,7001982-12-31
1PARKER & PARSLEY110,6501982-12-02
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