NORTH CROSS /DEV./ UNIT

Oil · District 08 · Lease #18696

Operator: SHELL WESTERN E&P INC.

Cum Oil

12.5M BBL

Cum Gas

127.8M MCF

casinghead

Wells

57

Production

1993-01 — 2026-04

Peak Month

1994-03

Production History

Cum Oil: 12,500,578 BBL Cum Gas: 127,796,448 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

42,119 BBL/mo

Di (annual)

2.0%

b-factor

0.0

EUR

15,941,494 BBL

R-squared

0.507

type

exponential

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 SHELL WESTERN E&P INC. 50 mo

Wells (57)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
49OCCIDENTAL PERMIAN LTD.25,5102021-06-18
165OCCIDENTAL PERMIAN LTD.15,7002019-12-03
47ROCCIDENTAL PERMIAN LTD.25,8002019-12-03
134RVOCCIDENTAL PERMIAN LTD.15,7002019-11-05
135RVOCCIDENTAL PERMIAN LTD.15,7002019-11-05
164OCCIDENTAL PERMIAN LTD.16,0002015-04-02
162OCCIDENTAL PERMIAN LTD.15,8002011-06-01
163OCCIDENTAL PERMIAN LTD.15,8002011-03-11
161OCCIDENTAL PERMIAN LTD.15,8002007-03-29
159OCCIDENTAL PERMIAN LTD.15,8002006-08-09
160OCCIDENTAL PERMIAN LTD.15,8002006-08-09
157OCCIDENTAL PERMIAN LTD.15,6002002-11-22
158OCCIDENTAL PERMIAN LTD.15,6002002-11-22
156OCCIDENTAL PERMIAN LTD.25,8002002-09-04
57OCCIDENTAL PERMIAN LTD.15,6502000-03-28
56OCCIDENTAL PERMIAN LTD.15,6502000-03-23
63OCCIDENTAL PERMIAN LTD.15,6502000-03-23
65OCCIDENTAL PERMIAN LTD.15,6502000-03-23
66OCCIDENTAL PERMIAN LTD.25,6502000-03-23
155OCCIDENTAL PERMIAN LTD.15,8001999-11-18
135HZOCCIDENTAL PERMIAN LTD.15,8001997-02-24
134HZOCCIDENTAL PERMIAN LTD.15,8001997-02-19
144OCCIDENTAL PERMIAN LTD.15,7601989-10-18
15OCCIDENTAL PERMIAN LTD.15,7601989-10-18
154OCCIDENTAL PERMIAN LTD.25,9001989-10-18
50OCCIDENTAL PERMIAN LTD.25,7601989-10-18
50WOCCIDENTAL PERMIAN LTD.25,7601989-10-18
38OCCIDENTAL PERMIAN LTD.15,4401980-03-26
60OCCIDENTAL PERMIAN LTD.15,3851980-03-26
47OCCIDENTAL PERMIAN LTD.15,5331978-01-09
28OCCIDENTAL PERMIAN LTD.15,4851977-12-14
80OCCIDENTAL PERMIAN LTD.15,4401977-11-07
1642-103-04019OCCIDENTAL PERMIAN LTD.------
25G42-103-04023OCCIDENTAL PERMIAN LTD.------
26W42-103-04027OCCIDENTAL PERMIAN LTD.------
2742-103-02511OCCIDENTAL PERMIAN LTD.------
33G42-103-04913OCCIDENTAL PERMIAN LTD.------
3442-103-05829OCCIDENTAL PERMIAN LTD.------
3542-103-04372OCCIDENTAL PERMIAN LTD.------
3642-103-04018OCCIDENTAL PERMIAN LTD.------
37W42-461-00502OCCIDENTAL PERMIAN LTD.------
42G42-103-04028OCCIDENTAL PERMIAN LTD.------
4342-103-04912OCCIDENTAL PERMIAN LTD.------
44W42-103-04911OCCIDENTAL PERMIAN LTD.------
4542-103-04909OCCIDENTAL PERMIAN LTD.------
46W42-461-02912OCCIDENTAL PERMIAN LTD.------
4842-461-30592OCCIDENTAL PERMIAN LTD.------
5142-103-10054OCCIDENTAL PERMIAN LTD.------
5242-103-05835OCCIDENTAL PERMIAN LTD.------
5342-103-04914OCCIDENTAL PERMIAN LTD.------
5442-103-05260OCCIDENTAL PERMIAN LTD.------
55W42-461-04096OCCIDENTAL PERMIAN LTD.------
6142-103-04022OCCIDENTAL PERMIAN LTD.------
62W42-103-04029OCCIDENTAL PERMIAN LTD.------
64W42-461-02597OCCIDENTAL PERMIAN LTD.------
73W42-461-04097OCCIDENTAL PERMIAN LTD.------
7442-461-00156OCCIDENTAL PERMIAN LTD.------