MAY-MONTGOMERY UNIT

Oil · District 8A · Lease #18451

Operator: OCCIDENTAL PERMIAN LTD.

Fields: LEVELLAND

Cum Oil

4.9M BBL

Cum Gas

1.6M MCF

casinghead

Wells

87

Production

1993-01 — 2026-04

Peak Month

2001-06

Production History

Cum Oil: 4,932,335 BBL Cum Gas: 1,583,867 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

21,163 BBL/mo

Di (annual)

6.9%

b-factor

0.0

EUR

3,569,836 BBL

R-squared

0.934

type

exponential

Operator History (from monthly production reports)

2026-05 — 2026-07 HILCORP ENERGY COMPANY 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 (87)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
100OCCIDENTAL PERMIAN LTD.15,2002009-11-18
99OCCIDENTAL PERMIAN LTD.15,2002007-12-06
96OCCIDENTAL PERMIAN LTD.15,2002007-04-14
97OCCIDENTAL PERMIAN LTD.15,2002007-04-14
68OCCIDENTAL PERMIAN LTD.25,3002006-06-06
94OCCIDENTAL PERMIAN LTD.15,2002005-12-21
95OCCIDENTAL PERMIAN LTD.15,2002005-12-21
93OCCIDENTAL PERMIAN LTD.15,2002005-04-21
56OCCIDENTAL PERMIAN LTD.65,3001994-03-23
50OCCIDENTAL PERMIAN LTD.35,3001991-04-22
83OCCIDENTAL PERMIAN LTD.25,0001991-04-22
62OCCIDENTAL PERMIAN LTD.35,3001991-04-12
92OCCIDENTAL PERMIAN LTD.15,0001987-12-18
87OCCIDENTAL PERMIAN LTD.15,0001987-07-28
86OCCIDENTAL PERMIAN LTD.15,0001986-04-01
79OCCIDENTAL PERMIAN LTD.15,0001983-08-02
80OCCIDENTAL PERMIAN LTD.15,0001983-08-02
81OCCIDENTAL PERMIAN LTD.15,0001983-08-02
82OCCIDENTAL PERMIAN LTD.15,0001983-08-02
84OCCIDENTAL PERMIAN LTD.15,0001983-08-02
85OCCIDENTAL PERMIAN LTD.15,0001983-08-02
74OCCIDENTAL PERMIAN LTD.15,3001983-03-11
78OCCIDENTAL PERMIAN LTD.25,0001983-03-07
49OCCIDENTAL PERMIAN LTD.25,3001983-03-01
52OCCIDENTAL PERMIAN LTD.15,3001983-03-01
57OCCIDENTAL PERMIAN LTD.25,3001983-03-01
64OCCIDENTAL PERMIAN LTD.15,3001983-02-10
65OCCIDENTAL PERMIAN LTD.25,3001983-02-10
76OCCIDENTAL PERMIAN LTD.15,3001982-12-15
77OCCIDENTAL PERMIAN LTD.15,3001982-12-15
75OCCIDENTAL PERMIAN LTD.15,3001982-12-10
51OCCIDENTAL PERMIAN LTD.25,3001982-10-29
53OCCIDENTAL PERMIAN LTD.25,3001982-10-20
54OCCIDENTAL PERMIAN LTD.25,3001982-10-20
58OCCIDENTAL PERMIAN LTD.25,3001982-10-20
59OCCIDENTAL PERMIAN LTD.25,3001982-10-20
60OCCIDENTAL PERMIAN LTD.15,3001982-10-20
61OCCIDENTAL PERMIAN LTD.25,3001982-10-20
63OCCIDENTAL PERMIAN LTD.25,3001982-10-20
66OCCIDENTAL PERMIAN LTD.25,3001982-10-20
67OCCIDENTAL PERMIAN LTD.25,3001982-10-20
69OCCIDENTAL PERMIAN LTD.25,3001982-10-18
71OCCIDENTAL PERMIAN LTD.14,9001980-09-07
70OCCIDENTAL PERMIAN LTD.14,9001980-09-05
73OCCIDENTAL PERMIAN LTD.14,9001980-09-05
72OCCIDENTAL PERMIAN LTD.14,9001980-09-04
55OCCIDENTAL PERMIAN LTD.14,9001980-08-25
48OCCIDENTAL PERMIAN LTD.14,8001979-01-30
47OCCIDENTAL PERMIAN LTD.14,9501977-11-29
46OCCIDENTAL PERMIAN LTD.14,9501977-10-24
142-219-10079OCCIDENTAL PERMIAN LTD.------
1042-219-01503OCCIDENTAL PERMIAN LTD.------
11W42-219-01507OCCIDENTAL PERMIAN LTD.------
1242-219-10042OCCIDENTAL PERMIAN LTD.------
13W42-219-10043OCCIDENTAL PERMIAN LTD.------
1442-219-01632OCCIDENTAL PERMIAN LTD.------
1642-219-10504OCCIDENTAL PERMIAN LTD.------
16W42-219-10504OCCIDENTAL PERMIAN LTD.------
17W42-219-01510OCCIDENTAL PERMIAN LTD.------
1842-219-01515OCCIDENTAL PERMIAN LTD.------
19W42-219-01519OCCIDENTAL PERMIAN LTD.------
2242-219-01590OCCIDENTAL PERMIAN LTD.------
23W42-219-01591OCCIDENTAL PERMIAN LTD.------
2442-219-01586OCCIDENTAL PERMIAN LTD.------
25W42-219-01588OCCIDENTAL PERMIAN LTD.------
2642-219-01593OCCIDENTAL PERMIAN LTD.------
27W42-219-01592OCCIDENTAL PERMIAN LTD.------
29W42-219-03280OCCIDENTAL PERMIAN LTD.------
2W42-219-10078OCCIDENTAL PERMIAN LTD.------
342-219-01633OCCIDENTAL PERMIAN LTD.------
31W42-219-01514OCCIDENTAL PERMIAN LTD.------
33W42-219-01512OCCIDENTAL PERMIAN LTD.------
3642-219-01594OCCIDENTAL PERMIAN LTD.------
37W42-219-02265OCCIDENTAL PERMIAN LTD.------
3842-219-02038OCCIDENTAL PERMIAN LTD.------
39W42-219-02053OCCIDENTAL PERMIAN LTD.------
41W42-219-01509OCCIDENTAL PERMIAN LTD.------
4242-219-81079OCCIDENTAL PERMIAN LTD.------
43W42-219-02079OCCIDENTAL PERMIAN LTD.------
45W42-219-30712OCCIDENTAL PERMIAN LTD.------
501WS42-219-30397OCCIDENTAL PERMIAN LTD.------
502WS42-219-82089OCCIDENTAL PERMIAN LTD.------
5W42-219-01981OCCIDENTAL PERMIAN LTD.------
642-219-10077OCCIDENTAL PERMIAN LTD.------
7W42-219-10076OCCIDENTAL PERMIAN LTD.------
842-219-01587OCCIDENTAL PERMIAN LTD.------
9W42-219-01589OCCIDENTAL PERMIAN LTD.------