CAMPBELL -F-

Oil · District 10 · Lease #31633

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

33k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2026-03

Peak Month

1997-03

Production History

Cum Oil: 32,706 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

167 BBL/mo

Di (annual)

7.3%

b-factor

0.3

EUR

32,324 BBL

R-squared

0.820

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY PETROLEUM CO.19,6001987-11-24
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