NORTHWEST MALLET UNIT

Oil · District 8A · Lease #18246

Operator: OCCIDENTAL PERMIAN LTD.

Fields: SLAUGHTER

Cum Oil

12.9M BBL

Cum Gas

6.6M MCF

casinghead

Wells

179

Production

1993-01 — 2026-04

Peak Month

2019-10

Production History

Cum Oil: 12,894,020 BBL Cum Gas: 6,638,420 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

42,627 BBL/mo

Di (annual)

1.8%

b-factor

0.0

EUR

16,759,180 BBL

R-squared

0.692

type

exponential

Operator History (from monthly production reports)

2026-05 — 2026-07 OCCIDENTAL PERMIAN EOR, LLC 3 mo
2000-05 — 2026-04 OCCIDENTAL PERMIAN LTD. 312 mo
1997-03 — 2000-04 ALTURA ENERGY LTD. 38 mo
1993-01 — 1997-02 AMOCO PRODUCTION COMPANY 50 mo

Wells (179)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
180OCCIDENTAL PERMIAN LTD.16,5002017-03-28
179OCCIDENTAL PERMIAN LTD.25,6002013-12-11
51WOCCIDENTAL PERMIAN LTD.15,4002013-09-06
109OCCIDENTAL PERMIAN LTD.15,4002013-08-13
177OCCIDENTAL PERMIAN LTD.15,4002009-12-28
178OCCIDENTAL PERMIAN LTD.15,4002009-12-28
175OCCIDENTAL PERMIAN LTD.15,4002008-04-14
176OCCIDENTAL PERMIAN LTD.15,4002008-04-12
171OCCIDENTAL PERMIAN LTD.25,4002006-05-17
172OCCIDENTAL PERMIAN LTD.15,4002006-05-17
173OCCIDENTAL PERMIAN LTD.25,4002006-05-17
174OCCIDENTAL PERMIAN LTD.15,4002006-05-17
167OCCIDENTAL PERMIAN LTD.15,4002006-05-16
168OCCIDENTAL PERMIAN LTD.15,4002006-05-16
169OCCIDENTAL PERMIAN LTD.25,4002006-05-16
170OCCIDENTAL PERMIAN LTD.15,4002006-04-18
159 AOCCIDENTAL PERMIAN LTD.15,3001978-07-20
163OCCIDENTAL PERMIAN LTD.15,3001978-05-01
165OCCIDENTAL PERMIAN LTD.15,3001978-05-01
164OCCIDENTAL PERMIAN LTD.15,3001978-04-27
157OCCIDENTAL PERMIAN LTD.15,3001978-04-26
158OCCIDENTAL PERMIAN LTD.15,3001978-04-26
160OCCIDENTAL PERMIAN LTD.15,3001978-04-26
161OCCIDENTAL PERMIAN LTD.15,3001978-04-26
166OCCIDENTAL PERMIAN LTD.15,3001978-04-26
153OCCIDENTAL PERMIAN LTD.15,3001978-04-24
154OCCIDENTAL PERMIAN LTD.15,3001978-04-24
155OCCIDENTAL PERMIAN LTD.15,3001978-04-24
156OCCIDENTAL PERMIAN LTD.15,3001978-04-24
150OCCIDENTAL PERMIAN LTD.15,3001978-04-20
152OCCIDENTAL PERMIAN LTD.15,3001978-04-20
146OCCIDENTAL PERMIAN LTD.15,3001978-04-06
147OCCIDENTAL PERMIAN LTD.15,3001978-04-06
148OCCIDENTAL PERMIAN LTD.15,3001978-04-06
149OCCIDENTAL PERMIAN LTD.15,3001978-04-06
151OCCIDENTAL PERMIAN LTD.15,3001978-04-06
10042-219-00529OCCIDENTAL PERMIAN LTD.------
101W42-219-00530OCCIDENTAL PERMIAN LTD.------
102W42-079-00996OCCIDENTAL PERMIAN LTD.------
10342-079-00997OCCIDENTAL PERMIAN LTD.------
104W42-079-01001OCCIDENTAL PERMIAN LTD.------
10542-219-00531OCCIDENTAL PERMIAN LTD.------
106W42-219-00535OCCIDENTAL PERMIAN LTD.------
10742-219-00536OCCIDENTAL PERMIAN LTD.------
108W42-219-00540OCCIDENTAL PERMIAN LTD.------
10W42-219-00597OCCIDENTAL PERMIAN LTD.------
1142-219-00547OCCIDENTAL PERMIAN LTD.------
110W42-219-00526OCCIDENTAL PERMIAN LTD.------
11142-219-00527OCCIDENTAL PERMIAN LTD.------
11242-079-00999OCCIDENTAL PERMIAN LTD.------
11342-219-00533OCCIDENTAL PERMIAN LTD.------
11442-219-00538OCCIDENTAL PERMIAN LTD.------
11542-219-00545OCCIDENTAL PERMIAN LTD.------
11642-219-00452OCCIDENTAL PERMIAN LTD.------
11742-079-00995OCCIDENTAL PERMIAN LTD.------
118W42-079-00998OCCIDENTAL PERMIAN LTD.------
11942-079-01000OCCIDENTAL PERMIAN LTD.------
120W42-219-00532OCCIDENTAL PERMIAN LTD.------
12142-219-00534OCCIDENTAL PERMIAN LTD.------
122W42-219-00537OCCIDENTAL PERMIAN LTD.------
12342-219-00539OCCIDENTAL PERMIAN LTD.------
124W42-219-00542OCCIDENTAL PERMIAN LTD.------
12542-219-00525OCCIDENTAL PERMIAN LTD.------
126W42-219-00528OCCIDENTAL PERMIAN LTD.------
12742-219-10163OCCIDENTAL PERMIAN LTD.------
12842-219-30245OCCIDENTAL PERMIAN LTD.------
12942-219-30246OCCIDENTAL PERMIAN LTD.------
12W42-219-00462OCCIDENTAL PERMIAN LTD.------
13042-219-30247OCCIDENTAL PERMIAN LTD.------
13142-219-30248OCCIDENTAL PERMIAN LTD.------
13242-079-30060OCCIDENTAL PERMIAN LTD.------
13342-219-30367OCCIDENTAL PERMIAN LTD.------
13442-079-30061OCCIDENTAL PERMIAN LTD.------
13542-219-30364OCCIDENTAL PERMIAN LTD.------
13642-219-30365OCCIDENTAL PERMIAN LTD.------
13742-079-30126OCCIDENTAL PERMIAN LTD.------
13842-219-30748OCCIDENTAL PERMIAN LTD.------
13942-219-30742OCCIDENTAL PERMIAN LTD.------
13W42-079-01019OCCIDENTAL PERMIAN LTD.------
1442-079-01015OCCIDENTAL PERMIAN LTD.------
14042-219-30743OCCIDENTAL PERMIAN LTD.------
14142-219-30744OCCIDENTAL PERMIAN LTD.------
14242-219-30745OCCIDENTAL PERMIAN LTD.------
143A42-079-30129OCCIDENTAL PERMIAN LTD.------
14442-219-30746OCCIDENTAL PERMIAN LTD.------
14542-219-30747OCCIDENTAL PERMIAN LTD.------
15W42-219-00582OCCIDENTAL PERMIAN LTD.------
1642-219-00544OCCIDENTAL PERMIAN LTD.------
16242-219-31195OCCIDENTAL PERMIAN LTD.------
17W42-219-00585OCCIDENTAL PERMIAN LTD.------
18W42-219-00589OCCIDENTAL PERMIAN LTD.------
1942-219-00590OCCIDENTAL PERMIAN LTD.------
1W42-219-00546OCCIDENTAL PERMIAN LTD.------
20W42-219-00645OCCIDENTAL PERMIAN LTD.------
2142-219-00646OCCIDENTAL PERMIAN LTD.------
22W42-219-00649OCCIDENTAL PERMIAN LTD.------
2342-219-00650OCCIDENTAL PERMIAN LTD.------
24W42-219-00457OCCIDENTAL PERMIAN LTD.------
2542-219-00459OCCIDENTAL PERMIAN LTD.------
2642-079-01017OCCIDENTAL PERMIAN LTD.------
2742-219-00543OCCIDENTAL PERMIAN LTD.------
28W42-219-00587OCCIDENTAL PERMIAN LTD.------
2942-219-00592OCCIDENTAL PERMIAN LTD.------
2W42-219-00595OCCIDENTAL PERMIAN LTD.------
342-219-00596OCCIDENTAL PERMIAN LTD.------
3042-219-00647OCCIDENTAL PERMIAN LTD.------
3242-219-00461OCCIDENTAL PERMIAN LTD.------
3342-079-01014OCCIDENTAL PERMIAN LTD.------
34W42-079-01016OCCIDENTAL PERMIAN LTD.------
3542-219-03272OCCIDENTAL PERMIAN LTD.------
36W42-219-00583OCCIDENTAL PERMIAN LTD.------
3742-219-00584OCCIDENTAL PERMIAN LTD.------
38W42-219-00586OCCIDENTAL PERMIAN LTD.------
3942-219-00588OCCIDENTAL PERMIAN LTD.------
40W42-219-00591OCCIDENTAL PERMIAN LTD.------
4142-219-00644OCCIDENTAL PERMIAN LTD.------
42W42-219-00643OCCIDENTAL PERMIAN LTD.------
4342-219-00651OCCIDENTAL PERMIAN LTD.------
44W42-219-00648OCCIDENTAL PERMIAN LTD.------
4542-219-00458OCCIDENTAL PERMIAN LTD.------
46W42-219-00460OCCIDENTAL PERMIAN LTD.------
47W42-079-01008OCCIDENTAL PERMIAN LTD.------
4842-079-01009OCCIDENTAL PERMIAN LTD.------
49W42-079-01013OCCIDENTAL PERMIAN LTD.------
4W42-219-00548OCCIDENTAL PERMIAN LTD.------
542-219-00549OCCIDENTAL PERMIAN LTD.------
5042-219-00564OCCIDENTAL PERMIAN LTD.------
5242-219-00569OCCIDENTAL PERMIAN LTD.------
53W42-219-00573OCCIDENTAL PERMIAN LTD.------
5442-219-00574OCCIDENTAL PERMIAN LTD.------
55W42-219-00578OCCIDENTAL PERMIAN LTD.------
5642-219-00579OCCIDENTAL PERMIAN LTD.------
57W42-219-00449OCCIDENTAL PERMIAN LTD.------
5842-219-00451OCCIDENTAL PERMIAN LTD.------
5942-079-01011OCCIDENTAL PERMIAN LTD.------
642-219-00598OCCIDENTAL PERMIAN LTD.------
6042-219-00566OCCIDENTAL PERMIAN LTD.------
6142-219-00571OCCIDENTAL PERMIAN LTD.------
6242-219-00576OCCIDENTAL PERMIAN LTD.------
6342-219-00581OCCIDENTAL PERMIAN LTD.------
6442-219-00450OCCIDENTAL PERMIAN LTD.------
6542-079-01007OCCIDENTAL PERMIAN LTD.------
66W42-079-01010OCCIDENTAL PERMIAN LTD.------
6742-079-01012OCCIDENTAL PERMIAN LTD.------
68W42-219-00565OCCIDENTAL PERMIAN LTD.------
6942-219-00567OCCIDENTAL PERMIAN LTD.------
742-219-00552OCCIDENTAL PERMIAN LTD.------
70W42-219-00570OCCIDENTAL PERMIAN LTD.------
7142-219-00572OCCIDENTAL PERMIAN LTD.------
72W42-219-00575OCCIDENTAL PERMIAN LTD.------
7342-219-00577OCCIDENTAL PERMIAN LTD.------
74W42-219-00580OCCIDENTAL PERMIAN LTD.------
7542-219-00448OCCIDENTAL PERMIAN LTD.------
76W42-219-00447OCCIDENTAL PERMIAN LTD.------
77W42-079-01196OCCIDENTAL PERMIAN LTD.------
7842-079-01003OCCIDENTAL PERMIAN LTD.------
79W42-079-01006OCCIDENTAL PERMIAN LTD.------
8042-219-00550OCCIDENTAL PERMIAN LTD.------
81W42-219-00555OCCIDENTAL PERMIAN LTD.------
8242-219-00556OCCIDENTAL PERMIAN LTD.------
83W42-219-00560OCCIDENTAL PERMIAN LTD.------
8442-219-00561OCCIDENTAL PERMIAN LTD.------
85W42-219-00454OCCIDENTAL PERMIAN LTD.------
8642-219-00453OCCIDENTAL PERMIAN LTD.------
8742-079-01004OCCIDENTAL PERMIAN LTD.------
8842-219-00553OCCIDENTAL PERMIAN LTD.------
8942-219-00558OCCIDENTAL PERMIAN LTD.------
8W42-219-00593OCCIDENTAL PERMIAN LTD.------
942-219-00594OCCIDENTAL PERMIAN LTD.------
9042-219-00563OCCIDENTAL PERMIAN LTD.------
9142-219-00455OCCIDENTAL PERMIAN LTD.------
9242-079-01002OCCIDENTAL PERMIAN LTD.------
93W42-079-01197OCCIDENTAL PERMIAN LTD.------
9442-079-01005OCCIDENTAL PERMIAN LTD.------
95W42-219-00551OCCIDENTAL PERMIAN LTD.------
9642-219-00554OCCIDENTAL PERMIAN LTD.------
97W42-219-00557OCCIDENTAL PERMIAN LTD.------
9842-219-00559OCCIDENTAL PERMIAN LTD.------
99W42-219-00562OCCIDENTAL PERMIAN LTD.------