CWC PRENTICE UNIT

Oil · District 8A · Lease #61063

Operator: OCCIDENTAL PERMIAN LTD.

Cum Oil

4.6M BBL

Cum Gas

1.1M MCF

casinghead

Wells

89

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 4,641,149 BBL Cum Gas: 1,066,530 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

52,721 BBL/mo

Di (annual)

22.6%

b-factor

0.6

EUR

5,217,447 BBL

R-squared

0.971

type

hyperbolic

Operator History (from monthly production reports)

2000-05 — 2026-07 OCCIDENTAL PERMIAN LTD. 315 mo
1997-03 — 2000-04 ALTURA ENERGY LTD. 38 mo
1993-01 — 1997-02 AMOCO PRODUCTION COMPANY 50 mo

Wells (89)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
55OCCIDENTAL PERMIAN LTD.17,0001992-03-23
56OCCIDENTAL PERMIAN LTD.17,0001992-03-20
57OCCIDENTAL PERMIAN LTD.17,0001991-10-25
58OCCIDENTAL PERMIAN LTD.17,0001991-10-24
59OCCIDENTAL PERMIAN LTD.17,0001991-10-24
60OCCIDENTAL PERMIAN LTD.17,0001991-10-24
46OCCIDENTAL PERMIAN LTD.17,0001991-04-15
47OCCIDENTAL PERMIAN LTD.17,0001991-04-15
49OCCIDENTAL PERMIAN LTD.17,0001991-04-15
53OCCIDENTAL PERMIAN LTD.17,0001991-04-15
39OCCIDENTAL PERMIAN LTD.17,0001991-03-18
40OCCIDENTAL PERMIAN LTD.17,0001991-03-18
43OCCIDENTAL PERMIAN LTD.17,0001991-03-18
44OCCIDENTAL PERMIAN LTD.17,0001991-03-18
51OCCIDENTAL PERMIAN LTD.17,0001991-03-18
41OCCIDENTAL PERMIAN LTD.17,0001991-03-15
42OCCIDENTAL PERMIAN LTD.17,0001991-03-15
45OCCIDENTAL PERMIAN LTD.17,0001991-03-15
48OCCIDENTAL PERMIAN LTD.17,0001991-03-07
50OCCIDENTAL PERMIAN LTD.17,0001991-03-07
52OCCIDENTAL PERMIAN LTD.17,0001991-03-07
54OCCIDENTAL PERMIAN LTD.17,0001991-03-07
15CLOCCIDENTAL PERMIAN LTD.17,0001990-09-13
15CUOCCIDENTAL PERMIAN LTD.17,0001990-09-13
16CLOCCIDENTAL PERMIAN LTD.17,0001990-09-13
16CUOCCIDENTAL PERMIAN LTD.17,0001990-09-13
38OCCIDENTAL PERMIAN LTD.17,0001988-11-09
10CLOCCIDENTAL PERMIAN LTD.16,9001987-01-13
10CUOCCIDENTAL PERMIAN LTD.16,9001987-01-13
11CLOCCIDENTAL PERMIAN LTD.16,9001987-01-13
11CUOCCIDENTAL PERMIAN LTD.16,9001987-01-13
1CLOCCIDENTAL PERMIAN LTD.16,9001987-01-13
1CUOCCIDENTAL PERMIAN LTD.16,9001987-01-13
2CLOCCIDENTAL PERMIAN LTD.16,9001987-01-13
2CUOCCIDENTAL PERMIAN LTD.16,9001987-01-13
3CLOCCIDENTAL PERMIAN LTD.16,9001987-01-12
3CUOCCIDENTAL PERMIAN LTD.16,9001987-01-12
5CLOCCIDENTAL PERMIAN LTD.16,9001987-01-12
5CUOCCIDENTAL PERMIAN LTD.16,9001987-01-12
7CLOCCIDENTAL PERMIAN LTD.16,9001987-01-12
7CUOCCIDENTAL PERMIAN LTD.16,9001987-01-12
9CLOCCIDENTAL PERMIAN LTD.16,9001987-01-12
9CUOCCIDENTAL PERMIAN LTD.16,9001987-01-12
34 LOCCIDENTAL PERMIAN LTD.17,1001986-02-10
34 UOCCIDENTAL PERMIAN LTD.17,1001986-02-10
29OCCIDENTAL PERMIAN LTD.17,1001985-12-31
30 LOCCIDENTAL PERMIAN LTD.17,1001985-12-31
30 UOCCIDENTAL PERMIAN LTD.17,1001985-12-31
31 LOCCIDENTAL PERMIAN LTD.17,1001985-12-31
31 UOCCIDENTAL PERMIAN LTD.17,1001985-12-31
33OCCIDENTAL PERMIAN LTD.17,1001985-12-23
33 LOCCIDENTAL PERMIAN LTD.17,1001985-12-23
33 UOCCIDENTAL PERMIAN LTD.17,1001985-12-23
35 LOCCIDENTAL PERMIAN LTD.17,1001985-12-23
35 UOCCIDENTAL PERMIAN LTD.17,1001985-12-23
36 LOCCIDENTAL PERMIAN LTD.17,1001985-12-23
36 UOCCIDENTAL PERMIAN LTD.17,1001985-12-23
36WOCCIDENTAL PERMIAN LTD.17,1001985-12-23
37OCCIDENTAL PERMIAN LTD.17,1001985-12-23
28 LOCCIDENTAL PERMIAN LTD.17,1001985-12-13
28 UOCCIDENTAL PERMIAN LTD.17,1001985-12-13
32 LOCCIDENTAL PERMIAN LTD.17,1001985-12-13
32 UOCCIDENTAL PERMIAN LTD.17,1001985-12-13
1042-501-00536OCCIDENTAL PERMIAN LTD.------
1142-501-00557OCCIDENTAL PERMIAN LTD.------
1242-501-00552OCCIDENTAL PERMIAN LTD.------
1342-501-00559OCCIDENTAL PERMIAN LTD.------
1442-501-00555OCCIDENTAL PERMIAN LTD.------
1542-501-00556OCCIDENTAL PERMIAN LTD.------
1642-501-00549OCCIDENTAL PERMIAN LTD.------
1742-501-00546OCCIDENTAL PERMIAN LTD.------
1842-501-00542OCCIDENTAL PERMIAN LTD.------
1942-501-00547OCCIDENTAL PERMIAN LTD.------
242-501-02908OCCIDENTAL PERMIAN LTD.------
2042-501-00543OCCIDENTAL PERMIAN LTD.------
2142-501-00550OCCIDENTAL PERMIAN LTD.------
2242-501-00544OCCIDENTAL PERMIAN LTD.------
22W42-501-00544OCCIDENTAL PERMIAN LTD.------
2442-501-00545OCCIDENTAL PERMIAN LTD.------
2542-501-00541OCCIDENTAL PERMIAN LTD.------
2742-501-00548OCCIDENTAL PERMIAN LTD.------
342-501-00534OCCIDENTAL PERMIAN LTD.------
442-501-00535OCCIDENTAL PERMIAN LTD.------
542-501-00558OCCIDENTAL PERMIAN LTD.------
642-501-00553OCCIDENTAL PERMIAN LTD.------
742-501-00554OCCIDENTAL PERMIAN LTD.------
842-501-30477OCCIDENTAL PERMIAN LTD.------
942-501-00537OCCIDENTAL PERMIAN LTD.------
9W42-501-00537OCCIDENTAL PERMIAN LTD.------