WITCHER, J. E. -PB-

Oil · District 10 · Lease #1607

Operator: OCCIDENTAL PERMIAN LTD.

Fields: FOSTER

Cum Oil

218k BBL

Cum Gas

0 MCF

Wells

9

Production

1993-01 — 2026-03

Peak Month

2001-04

Production History

Cum Oil: 217,850 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,580 BBL/mo

Di (annual)

12.8%

b-factor

0.3

EUR

194,507 BBL

R-squared

0.679

type

hyperbolic

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
26OCCIDENTAL PERMIAN LTD.14,6002001-02-27
27OCCIDENTAL PERMIAN LTD.14,6002001-02-27
28OCCIDENTAL PERMIAN LTD.14,6002001-02-16
24OCCIDENTAL PERMIAN LTD.24,6002000-10-25
25OCCIDENTAL PERMIAN LTD.14,6002000-10-25
1842-135-06846--------
19W42-135-08979--------
2142-135-06848--------
2242-135-08980--------
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