JOHNSON, E. J. -45-

Oil · District 9 · Lease #5985

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

17k BBL

Cum Gas

0 MCF

Wells

4

Production

1993-01 — 2023-12

Peak Month

1994-01

Production History

Cum Oil: 16,991 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

139 BBL/mo

Di (annual)

22.1%

b-factor

0.7

EUR

15,166 BBL

R-squared

0.525

type

hyperbolic

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4COX, JOHN L.110,8001990-06-13
3MARATHON OIL COMPANY111,0001985-02-14
142-383-01179--------
242-383-01180--------
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