WEST GRAYBURG UNIT

Oil · District 10 · Lease #20416

Operator: OCCIDENTAL PERMIAN LTD.

Fields: COWDEN, SOUTH

Cum Oil

947k BBL

Cum Gas

0 MCF

Wells

41

Production

1993-01 — 2026-03

Peak Month

1994-08

Production History

Cum Oil: 946,758 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

4,087 BBL/mo

Di (annual)

4.5%

b-factor

0.0

EUR

972,689 BBL

R-squared

0.653

type

exponential

Wells (41)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7WOCCIDENTAL PERMIAN LTD.14,6002016-07-12
37OCCIDENTAL PERMIAN LTD.24,5002011-06-22
38OCCIDENTAL PERMIAN LTD.14,5002011-06-22
39OCCIDENTAL PERMIAN LTD.14,5002011-06-22
40OCCIDENTAL PERMIAN LTD.24,5002011-06-22
15AMOCO PRODUCTION COMPANY14,2781993-09-24
1WAMOCO PRODUCTION COMPANY15,3001980-07-09
2WAMOCO PRODUCTION COMPANY15,3001980-07-09
35WAMOCO PRODUCTION COMPANY15,3001980-07-09
36WAMOCO PRODUCTION COMPANY15,3001980-07-09
26WAMOCO PRODUCTION COMPANY14,5001977-07-29
27WAMOCO PRODUCTION COMPANY14,5001977-07-29
28WAMOCO PRODUCTION COMPANY14,5001977-07-29
29WAMOCO PRODUCTION COMPANY14,5001977-07-29
30WAMOCO PRODUCTION COMPANY14,5001977-07-29
31WAMOCO PRODUCTION COMPANY14,5001977-07-29
34WAMOCO PRODUCTION COMPANY14,5001977-07-29
32AMOCO PRODUCTION COMPANY14,5001977-07-26
33AMOCO PRODUCTION COMPANY14,5001977-07-26
142-135-07932--------
1042-135-07930--------
1142-135-07928--------
1242-135-02339--------
1342-135-07924--------
1442-135-02170--------
1642-135-02172--------
1742-135-02173--------
1842-135-07891--------
1942-135-02174--------
242-135-07927--------
2042-135-02171--------
2142-135-07889--------
22W42-135-21547--------
23W42-135-30083--------
24W42-135-30085--------
25W42-135-30074--------
342-135-08079--------
442-135-07925--------
542-135-07926--------
642-135-07929--------
942-135-08896--------
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