WASSON NORTH CLEARFORK UNIT

Oil · District 8A · Lease #62689

Operator: SHELL WESTERN E&P INC.

Cum Oil

15.0M BBL

Cum Gas

4.4M MCF

casinghead

Wells

193

Production

1993-01 — 2026-04

Peak Month

2004-08

Production History

Cum Oil: 15,036,089 BBL Cum Gas: 4,406,222 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

76,582 BBL/mo

Di (annual)

12.4%

b-factor

0.4

EUR

10,477,252 BBL

R-squared

0.951

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 SHELL WESTERN E&P INC. 50 mo

Wells (193)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
184HOCCIDENTAL PERMIAN LTD.18,5002018-02-28
185HOCCIDENTAL PERMIAN LTD.28,0002018-02-28
186OCCIDENTAL PERMIAN LTD.28,5002018-02-22
187OCCIDENTAL PERMIAN LTD.18,5002018-02-22
188OCCIDENTAL PERMIAN LTD.18,5002018-02-22
182OCCIDENTAL PERMIAN LTD.18,6002017-08-28
183OCCIDENTAL PERMIAN LTD.28,6002017-08-18
181HOCCIDENTAL PERMIAN LTD.18,0002016-02-03
176OCCIDENTAL PERMIAN LTD.29,2002013-11-04
80ROCCIDENTAL PERMIAN LTD.29,5002013-11-04
177OCCIDENTAL PERMIAN LTD.19,2002013-10-31
178OCCIDENTAL PERMIAN LTD.19,2002013-10-29
179OCCIDENTAL PERMIAN LTD.19,2002013-10-22
133ROCCIDENTAL PERMIAN LTD.18,6502013-09-19
175OCCIDENTAL PERMIAN LTD.18,7002013-06-17
171OCCIDENTAL PERMIAN LTD.18,6002013-06-14
168OCCIDENTAL PERMIAN LTD.18,5002013-06-11
169OCCIDENTAL PERMIAN LTD.18,6002013-06-11
172OCCIDENTAL PERMIAN LTD.18,5002013-06-05
174OCCIDENTAL PERMIAN LTD.18,5002013-06-05
103ROCCIDENTAL PERMIAN LTD.28,7002013-06-03
170OCCIDENTAL PERMIAN LTD.18,5002013-06-03
173OCCIDENTAL PERMIAN LTD.18,6002013-06-03
132ROCCIDENTAL PERMIAN LTD.38,9002006-08-14
163OCCIDENTAL PERMIAN LTD.18,9002006-06-05
164OCCIDENTAL PERMIAN LTD.18,9002006-06-05
165OCCIDENTAL PERMIAN LTD.18,9002006-05-17
166OCCIDENTAL PERMIAN LTD.18,9002006-05-17
162OCCIDENTAL PERMIAN LTD.18,9002006-05-05
44OCCIDENTAL PERMIAN LTD.18,3002005-08-26
44WOCCIDENTAL PERMIAN LTD.18,3002005-08-26
81RWOCCIDENTAL PERMIAN LTD.28,9002005-07-25
138WOCCIDENTAL PERMIAN LTD.18,9002005-04-18
158WOCCIDENTAL PERMIAN LTD.18,9002005-04-18
139OCCIDENTAL PERMIAN LTD.18,9002005-04-14
159OCCIDENTAL PERMIAN LTD.18,9002005-03-30
160OCCIDENTAL PERMIAN LTD.18,9002005-03-23
161WOCCIDENTAL PERMIAN LTD.18,9002005-03-17
140OCCIDENTAL PERMIAN LTD.18,9002005-03-16
142OCCIDENTAL PERMIAN LTD.18,9002005-03-16
154OCCIDENTAL PERMIAN LTD.18,9002005-03-15
153OCCIDENTAL PERMIAN LTD.18,9002005-03-03
136WOCCIDENTAL PERMIAN LTD.18,9002003-11-18
151WOCCIDENTAL PERMIAN LTD.18,9002003-11-18
134OCCIDENTAL PERMIAN LTD.18,9002003-11-10
148OCCIDENTAL PERMIAN LTD.18,9002003-11-10
149OCCIDENTAL PERMIAN LTD.18,9002003-11-10
135OCCIDENTAL PERMIAN LTD.18,9002003-11-07
137OCCIDENTAL PERMIAN LTD.18,9002003-11-07
150OCCIDENTAL PERMIAN LTD.18,9002003-11-07
152OCCIDENTAL PERMIAN LTD.18,9002003-11-06
146OCCIDENTAL PERMIAN LTD.18,9002003-10-27
147OCCIDENTAL PERMIAN LTD.18,9002003-10-27
131OCCIDENTAL PERMIAN LTD.18,9002003-05-07
132OCCIDENTAL PERMIAN LTD.18,9002003-05-07
133WOCCIDENTAL PERMIAN LTD.18,9002003-05-07
126OCCIDENTAL PERMIAN LTD.18,9002003-05-06
127OCCIDENTAL PERMIAN LTD.18,9002003-05-06
128OCCIDENTAL PERMIAN LTD.18,9002003-05-06
129OCCIDENTAL PERMIAN LTD.18,9002003-04-15
130OCCIDENTAL PERMIAN LTD.18,9002003-04-15
57ROCCIDENTAL PERMIAN LTD.49,2002003-03-31
119OCCIDENTAL PERMIAN LTD.28,5001996-10-10
30OCCIDENTAL PERMIAN LTD.18,4001996-08-28
42ROCCIDENTAL PERMIAN LTD.28,5001996-08-28
53OCCIDENTAL PERMIAN LTD.18,4001996-08-28
124OCCIDENTAL PERMIAN LTD.18,9001995-11-15
102OCCIDENTAL PERMIAN LTD.28,5001995-11-01
125OCCIDENTAL PERMIAN LTD.313,0001995-03-22
57OCCIDENTAL PERMIAN LTD.18,5001995-02-08
57WOCCIDENTAL PERMIAN LTD.18,5001995-02-08
118OCCIDENTAL PERMIAN LTD.18,5001994-07-26
110OCCIDENTAL PERMIAN LTD.18,5001989-07-29
100ROCCIDENTAL PERMIAN LTD.18,5001988-03-03
24WROCCIDENTAL PERMIAN LTD.18,5001988-03-03
113OCCIDENTAL PERMIAN LTD.18,5001987-08-14
116OCCIDENTAL PERMIAN LTD.18,5001987-08-14
117OCCIDENTAL PERMIAN LTD.18,5001987-08-14
105OCCIDENTAL PERMIAN LTD.18,5001987-08-10
106OCCIDENTAL PERMIAN LTD.18,5001987-08-10
109OCCIDENTAL PERMIAN LTD.18,5001987-08-10
114OCCIDENTAL PERMIAN LTD.18,5001987-08-07
115OCCIDENTAL PERMIAN LTD.18,5001987-08-07
107OCCIDENTAL PERMIAN LTD.18,5001987-07-29
111OCCIDENTAL PERMIAN LTD.18,5001987-07-29
104OCCIDENTAL PERMIAN LTD.18,5001987-07-23
108OCCIDENTAL PERMIAN LTD.18,5001987-07-23
112OCCIDENTAL PERMIAN LTD.18,5001987-07-23
37WROCCIDENTAL PERMIAN LTD.18,5001987-01-28
103WOCCIDENTAL PERMIAN LTD.18,5001986-11-26
101OCCIDENTAL PERMIAN LTD.18,5001986-11-18
96OCCIDENTAL PERMIAN LTD.18,5001986-11-18
95OCCIDENTAL PERMIAN LTD.18,5001985-08-14
94OCCIDENTAL PERMIAN LTD.18,5001985-06-12
100OCCIDENTAL PERMIAN LTD.18,3501984-11-30
99OCCIDENTAL PERMIAN LTD.18,5001984-11-30
97OCCIDENTAL PERMIAN LTD.18,5751982-09-07
98OCCIDENTAL PERMIAN LTD.18,5001982-09-07
91OCCIDENTAL PERMIAN LTD.18,4501982-06-28
91WOCCIDENTAL PERMIAN LTD.18,4501982-06-28
92OCCIDENTAL PERMIAN LTD.17,2001982-06-28
93OCCIDENTAL PERMIAN LTD.18,6751982-06-28
89WOCCIDENTAL PERMIAN LTD.18,0001981-09-28
90WOCCIDENTAL PERMIAN LTD.18,3001981-09-28
142-501-10641OCCIDENTAL PERMIAN LTD.------
1042-501-30243OCCIDENTAL PERMIAN LTD.------
1142-501-30042OCCIDENTAL PERMIAN LTD.------
1342-501-30142OCCIDENTAL PERMIAN LTD.------
15W42-501-30008OCCIDENTAL PERMIAN LTD.------
1642-501-30043OCCIDENTAL PERMIAN LTD.------
17W42-501-30110OCCIDENTAL PERMIAN LTD.------
1842-501-30213OCCIDENTAL PERMIAN LTD.------
1942-501-30143OCCIDENTAL PERMIAN LTD.------
2042-501-10674OCCIDENTAL PERMIAN LTD.------
2142-501-30138OCCIDENTAL PERMIAN LTD.------
2242-501-30155OCCIDENTAL PERMIAN LTD.------
2342-501-30134OCCIDENTAL PERMIAN LTD.------
25W42-501-30113OCCIDENTAL PERMIAN LTD.------
2642-501-30242OCCIDENTAL PERMIAN LTD.------
26W42-501-30242OCCIDENTAL PERMIAN LTD.------
2742-501-10636OCCIDENTAL PERMIAN LTD.------
2842-501-10590OCCIDENTAL PERMIAN LTD.------
28W42-501-10590OCCIDENTAL PERMIAN LTD.------
2942-501-10612OCCIDENTAL PERMIAN LTD.------
2W42-501-30083OCCIDENTAL PERMIAN LTD.------
342-501-30376OCCIDENTAL PERMIAN LTD.------
3142-501-10665OCCIDENTAL PERMIAN LTD.------
3342-501-02030OCCIDENTAL PERMIAN LTD.------
34W42-501-10586OCCIDENTAL PERMIAN LTD.------
3542-501-20136OCCIDENTAL PERMIAN LTD.------
36W42-501-10593OCCIDENTAL PERMIAN LTD.------
38W42-501-10686OCCIDENTAL PERMIAN LTD.------
3942-501-10100OCCIDENTAL PERMIAN LTD.------
39W42-501-10100OCCIDENTAL PERMIAN LTD.------
442-501-30556OCCIDENTAL PERMIAN LTD.------
4042-501-10583OCCIDENTAL PERMIAN LTD.------
4142-501-10564OCCIDENTAL PERMIAN LTD.------
41W42-501-10564OCCIDENTAL PERMIAN LTD.------
43W42-501-10556OCCIDENTAL PERMIAN LTD.------
4542-501-02789OCCIDENTAL PERMIAN LTD.------
4642-501-10666OCCIDENTAL PERMIAN LTD.------
47W42-501-10600OCCIDENTAL PERMIAN LTD.------
4842-501-10561OCCIDENTAL PERMIAN LTD.------
4942-501-10557OCCIDENTAL PERMIAN LTD.------
49W42-501-10557OCCIDENTAL PERMIAN LTD.------
542-501-30386OCCIDENTAL PERMIAN LTD.------
5042-501-10554OCCIDENTAL PERMIAN LTD.------
51W42-501-10565OCCIDENTAL PERMIAN LTD.------
5242-501-10276OCCIDENTAL PERMIAN LTD.------
52W42-501-10276OCCIDENTAL PERMIAN LTD.------
5442-501-10592OCCIDENTAL PERMIAN LTD.------
5542-501-02783OCCIDENTAL PERMIAN LTD.------
5642-501-02656OCCIDENTAL PERMIAN LTD.------
58W42-501-10620OCCIDENTAL PERMIAN LTD.------
59W42-501-10582OCCIDENTAL PERMIAN LTD.------
642-501-30389OCCIDENTAL PERMIAN LTD.------
6042-501-10585OCCIDENTAL PERMIAN LTD.------
61W42-501-30276OCCIDENTAL PERMIAN LTD.------
6242-501-10275OCCIDENTAL PERMIAN LTD.------
62W42-501-10275OCCIDENTAL PERMIAN LTD.------
63W42-501-02787OCCIDENTAL PERMIAN LTD.------
6442-501-02659OCCIDENTAL PERMIAN LTD.------
6542-501-10624OCCIDENTAL PERMIAN LTD.------
6642-501-10602OCCIDENTAL PERMIAN LTD.------
6742-501-10594OCCIDENTAL PERMIAN LTD.------
6842-501-10613OCCIDENTAL PERMIAN LTD.------
68W42-501-10613OCCIDENTAL PERMIAN LTD.------
6942-501-10621OCCIDENTAL PERMIAN LTD.------
742-501-30244OCCIDENTAL PERMIAN LTD.------
7042-501-10123OCCIDENTAL PERMIAN LTD.------
7142-501-02788OCCIDENTAL PERMIAN LTD.------
71W42-501-02788OCCIDENTAL PERMIAN LTD.------
7242-501-10278OCCIDENTAL PERMIAN LTD.------
72W42-501-10278OCCIDENTAL PERMIAN LTD.------
7342-501-10101OCCIDENTAL PERMIAN LTD.------
7442-501-10649OCCIDENTAL PERMIAN LTD.------
7542-501-10629OCCIDENTAL PERMIAN LTD.------
76W42-501-10668OCCIDENTAL PERMIAN LTD.------
77W42-501-10675OCCIDENTAL PERMIAN LTD.------
7842-501-10122OCCIDENTAL PERMIAN LTD.------
7942-501-10121OCCIDENTAL PERMIAN LTD.------
842-501-30295OCCIDENTAL PERMIAN LTD.------
80W42-501-10277OCCIDENTAL PERMIAN LTD.------
81W42-501-10102OCCIDENTAL PERMIAN LTD.------
8242-501-30148OCCIDENTAL PERMIAN LTD.------
8342-501-10191OCCIDENTAL PERMIAN LTD.------
84W42-501-10192OCCIDENTAL PERMIAN LTD.------
8542-501-10199OCCIDENTAL PERMIAN LTD.------
8642-501-10193OCCIDENTAL PERMIAN LTD.------
87W42-501-10198OCCIDENTAL PERMIAN LTD.------
8842-501-10200OCCIDENTAL PERMIAN LTD.------
88W42-501-10200OCCIDENTAL PERMIAN LTD.------
942-501-30272OCCIDENTAL PERMIAN LTD.------