WITCHER, J. E. -PA-

Oil · District 10 · Lease #1606

Operator: OCCIDENTAL PERMIAN LTD.

Fields: FOSTER

Cum Oil

376k BBL

Cum Gas

0 MCF

Wells

7

Production

1993-01 — 2026-03

Peak Month

2002-01

Production History

Cum Oil: 376,120 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

3,668 BBL/mo

Di (annual)

13.6%

b-factor

0.0

EUR

323,050 BBL

R-squared

0.764

type

exponential

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
18OCCIDENTAL PERMIAN LTD.14,6002011-06-24
17OCCIDENTAL PERMIAN LTD.14,6002001-08-14
16OCCIDENTAL PERMIAN LTD.14,6002001-02-07
15OCCIDENTAL PERMIAN LTD.14,6002000-11-06
12W42-135-06840--------
1342-135-06841--------
1442-135-06842--------
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