SOUTH FOSTER UNIT

Oil · District 08 · Lease #17541

Operator: OCCIDENTAL PERMIAN LTD.

Fields: FOSTER

Cum Oil

12.6M BBL

Cum Gas

3.3M MCF

casinghead

Wells

224

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 12,623,274 BBL Cum Gas: 3,311,149 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

70,653 BBL/mo

Di (annual)

5.7%

b-factor

0.0

EUR

13,918,941 BBL

R-squared

0.973

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 AMOCO PRODUCTION COMPANY 50 mo

Wells (224)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
227OCCIDENTAL PERMIAN LTD.29,6002020-03-04
226OCCIDENTAL PERMIAN LTD.14,8002017-05-04
224OCCIDENTAL PERMIAN LTD.14,8502013-09-20
225OCCIDENTAL PERMIAN LTD.14,8502013-09-04
221OCCIDENTAL PERMIAN LTD.44,8002011-12-20
218WOCCIDENTAL PERMIAN LTD.24,6002011-06-13
219OCCIDENTAL PERMIAN LTD.14,6002011-04-25
219WOCCIDENTAL PERMIAN LTD.14,6002011-04-25
216OCCIDENTAL PERMIAN LTD.14,6002011-04-18
217OCCIDENTAL PERMIAN LTD.14,6002011-04-18
215OCCIDENTAL PERMIAN LTD.14,6002002-08-08
210OCCIDENTAL PERMIAN LTD.14,6002002-07-10
211OCCIDENTAL PERMIAN LTD.14,6002002-07-10
212OCCIDENTAL PERMIAN LTD.14,6002002-07-10
213OCCIDENTAL PERMIAN LTD.14,6002002-07-10
205OCCIDENTAL PERMIAN LTD.14,6002001-09-26
206OCCIDENTAL PERMIAN LTD.14,6002001-09-26
207OCCIDENTAL PERMIAN LTD.14,6002001-09-26
208OCCIDENTAL PERMIAN LTD.14,6002001-09-26
209OCCIDENTAL PERMIAN LTD.14,6002001-08-30
201OCCIDENTAL PERMIAN LTD.14,6002001-08-21
202OCCIDENTAL PERMIAN LTD.14,6002001-08-21
203OCCIDENTAL PERMIAN LTD.14,6002001-08-21
198OCCIDENTAL PERMIAN LTD.14,7501990-10-15
197OCCIDENTAL PERMIAN LTD.14,3701990-10-11
196WOCCIDENTAL PERMIAN LTD.14,8001988-03-21
190OCCIDENTAL PERMIAN LTD.14,8501988-02-01
191OCCIDENTAL PERMIAN LTD.14,8501988-02-01
192OCCIDENTAL PERMIAN LTD.14,8501988-02-01
188OCCIDENTAL PERMIAN LTD.14,8001988-01-27
189OCCIDENTAL PERMIAN LTD.14,8001988-01-27
193OCCIDENTAL PERMIAN LTD.14,8501988-01-27
194OCCIDENTAL PERMIAN LTD.14,8501988-01-27
194WSOCCIDENTAL PERMIAN LTD.14,8501988-01-27
195OCCIDENTAL PERMIAN LTD.14,8501988-01-27
187OCCIDENTAL PERMIAN LTD.14,8001987-05-22
186OCCIDENTAL PERMIAN LTD.14,8001987-05-01
185OCCIDENTAL PERMIAN LTD.14,7171987-03-31
179OCCIDENTAL PERMIAN LTD.14,8001987-03-25
180OCCIDENTAL PERMIAN LTD.14,8001987-03-25
183OCCIDENTAL PERMIAN LTD.14,8001987-03-25
184OCCIDENTAL PERMIAN LTD.14,8001987-03-25
181WOCCIDENTAL PERMIAN LTD.14,8001987-03-10
182WOCCIDENTAL PERMIAN LTD.14,8001987-03-10
178OCCIDENTAL PERMIAN LTD.29,5001986-01-21
12WIOCCIDENTAL PERMIAN LTD.14,6001978-08-31
175OCCIDENTAL PERMIAN LTD.14,6001978-05-16
176WOCCIDENTAL PERMIAN LTD.14,5001978-03-22
177OCCIDENTAL PERMIAN LTD.14,5001978-03-20
172OCCIDENTAL PERMIAN LTD.14,8001977-11-10
173WOCCIDENTAL PERMIAN LTD.14,8001977-11-10
174OCCIDENTAL PERMIAN LTD.14,8001977-11-10
167WOCCIDENTAL PERMIAN LTD.14,9001977-11-01
171WOCCIDENTAL PERMIAN LTD.14,9001977-11-01
169OCCIDENTAL PERMIAN LTD.14,9001977-10-31
168OCCIDENTAL PERMIAN LTD.14,8501977-10-13
170OCCIDENTAL PERMIAN LTD.14,8501977-10-13
1042-135-04793OCCIDENTAL PERMIAN LTD.------
10042-135-07893OCCIDENTAL PERMIAN LTD.------
101W42-135-06871OCCIDENTAL PERMIAN LTD.------
102W42-135-06873OCCIDENTAL PERMIAN LTD.------
103W42-135-06872OCCIDENTAL PERMIAN LTD.------
104W42-135-07858OCCIDENTAL PERMIAN LTD.------
105W42-135-07857OCCIDENTAL PERMIAN LTD.------
106W42-135-07845OCCIDENTAL PERMIAN LTD.------
107W42-135-07866OCCIDENTAL PERMIAN LTD.------
108W42-135-07869OCCIDENTAL PERMIAN LTD.------
109W42-135-06874OCCIDENTAL PERMIAN LTD.------
10WI42-135-31973OCCIDENTAL PERMIAN LTD.------
11042-135-07846OCCIDENTAL PERMIAN LTD.------
11142-135-82629OCCIDENTAL PERMIAN LTD.------
11242-135-06876OCCIDENTAL PERMIAN LTD.------
11342-135-06875OCCIDENTAL PERMIAN LTD.------
11442-135-07868OCCIDENTAL PERMIAN LTD.------
11542-135-07867OCCIDENTAL PERMIAN LTD.------
11642-135-07848OCCIDENTAL PERMIAN LTD.------
11742-135-07856OCCIDENTAL PERMIAN LTD.------
11842-135-07855OCCIDENTAL PERMIAN LTD.------
119W42-135-03824OCCIDENTAL PERMIAN LTD.------
11W42-135-04794OCCIDENTAL PERMIAN LTD.------
11WI42-135-31974OCCIDENTAL PERMIAN LTD.------
120W42-135-08135OCCIDENTAL PERMIAN LTD.------
12142-135-08136OCCIDENTAL PERMIAN LTD.------
125W42-135-30297OCCIDENTAL PERMIAN LTD.------
12642-135-30143OCCIDENTAL PERMIAN LTD.------
127W42-135-30156OCCIDENTAL PERMIAN LTD.------
128W42-135-30162OCCIDENTAL PERMIAN LTD.------
12W42-135-04795OCCIDENTAL PERMIAN LTD.------
13042-135-30217OCCIDENTAL PERMIAN LTD.------
13142-135-30215OCCIDENTAL PERMIAN LTD.------
132W42-135-30214OCCIDENTAL PERMIAN LTD.------
133W42-135-30640OCCIDENTAL PERMIAN LTD.------
13542-135-30641OCCIDENTAL PERMIAN LTD.------
13642-135-30723OCCIDENTAL PERMIAN LTD.------
137W42-135-30726OCCIDENTAL PERMIAN LTD.------
138W42-135-30731OCCIDENTAL PERMIAN LTD.------
139W42-135-30637OCCIDENTAL PERMIAN LTD.------
13W42-135-04796OCCIDENTAL PERMIAN LTD.------
14042-135-30725OCCIDENTAL PERMIAN LTD.------
14142-135-30645OCCIDENTAL PERMIAN LTD.------
142W42-135-30658OCCIDENTAL PERMIAN LTD.------
143W42-135-30656OCCIDENTAL PERMIAN LTD.------
14442-135-30646OCCIDENTAL PERMIAN LTD.------
14542-135-30730OCCIDENTAL PERMIAN LTD.------
14642-135-30732OCCIDENTAL PERMIAN LTD.------
14742-135-30653OCCIDENTAL PERMIAN LTD.------
14842-135-30655OCCIDENTAL PERMIAN LTD.------
149W42-135-30657OCCIDENTAL PERMIAN LTD.------
14W42-135-04797OCCIDENTAL PERMIAN LTD.------
150W42-135-30660OCCIDENTAL PERMIAN LTD.------
151W42-135-30659OCCIDENTAL PERMIAN LTD.------
15242-135-30642OCCIDENTAL PERMIAN LTD.------
15342-135-30893OCCIDENTAL PERMIAN LTD.------
15442-135-30920OCCIDENTAL PERMIAN LTD.------
155W42-135-30919OCCIDENTAL PERMIAN LTD.------
156W42-135-30924OCCIDENTAL PERMIAN LTD.------
157W42-135-30921OCCIDENTAL PERMIAN LTD.------
158W42-135-31966OCCIDENTAL PERMIAN LTD.------
159W42-135-31965OCCIDENTAL PERMIAN LTD.------
15W42-135-04798OCCIDENTAL PERMIAN LTD.------
1642-135-04799OCCIDENTAL PERMIAN LTD.------
16042-135-31964OCCIDENTAL PERMIAN LTD.------
16142-135-31963OCCIDENTAL PERMIAN LTD.------
16242-135-31962OCCIDENTAL PERMIAN LTD.------
16342-135-31961OCCIDENTAL PERMIAN LTD.------
16442-135-31967OCCIDENTAL PERMIAN LTD.------
16542-135-31970OCCIDENTAL PERMIAN LTD.------
1742-135-04800OCCIDENTAL PERMIAN LTD.------
1842-135-04801OCCIDENTAL PERMIAN LTD.------
1942-135-04802OCCIDENTAL PERMIAN LTD.------
1W42-135-04784OCCIDENTAL PERMIAN LTD.------
1WI42-135-10894OCCIDENTAL PERMIAN LTD.------
242-135-04785OCCIDENTAL PERMIAN LTD.------
2042-135-04803OCCIDENTAL PERMIAN LTD.------
21W42-135-06884OCCIDENTAL PERMIAN LTD.------
22W42-135-06882OCCIDENTAL PERMIAN LTD.------
23W42-135-06832OCCIDENTAL PERMIAN LTD.------
25W42-135-06830OCCIDENTAL PERMIAN LTD.------
26W42-135-06829OCCIDENTAL PERMIAN LTD.------
27W42-135-08147OCCIDENTAL PERMIAN LTD.------
2842-135-06885OCCIDENTAL PERMIAN LTD.------
2942-135-06883OCCIDENTAL PERMIAN LTD.------
2WI42-135-10895OCCIDENTAL PERMIAN LTD.------
3042-135-06833OCCIDENTAL PERMIAN LTD.------
32W42-135-06839OCCIDENTAL PERMIAN LTD.------
3342-135-06851OCCIDENTAL PERMIAN LTD.------
3442-135-06834OCCIDENTAL PERMIAN LTD.------
3642-135-06850OCCIDENTAL PERMIAN LTD.------
37W42-135-06853OCCIDENTAL PERMIAN LTD.------
3842-135-06852OCCIDENTAL PERMIAN LTD.------
38W42-135-06852OCCIDENTAL PERMIAN LTD.------
3942-135-06835OCCIDENTAL PERMIAN LTD.------
39W42-135-06835OCCIDENTAL PERMIAN LTD.------
3W42-135-04786OCCIDENTAL PERMIAN LTD.------
3WI42-135-10896OCCIDENTAL PERMIAN LTD.------
442-135-04787OCCIDENTAL PERMIAN LTD.------
4042-135-06836OCCIDENTAL PERMIAN LTD.------
40W42-135-06836OCCIDENTAL PERMIAN LTD.------
41W42-135-06837OCCIDENTAL PERMIAN LTD.------
42W42-135-06838OCCIDENTAL PERMIAN LTD.------
43W42-135-08148OCCIDENTAL PERMIAN LTD.------
44W42-135-08091OCCIDENTAL PERMIAN LTD.------
4542-135-08097OCCIDENTAL PERMIAN LTD.------
4642-135-08540OCCIDENTAL PERMIAN LTD.------
4742-135-06886OCCIDENTAL PERMIAN LTD.------
4842-135-06864OCCIDENTAL PERMIAN LTD.------
4942-135-06863OCCIDENTAL PERMIAN LTD.------
4WI42-135-11058OCCIDENTAL PERMIAN LTD.------
5042-135-06900OCCIDENTAL PERMIAN LTD.------
5142-135-06925OCCIDENTAL PERMIAN LTD.------
5242-135-06898OCCIDENTAL PERMIAN LTD.------
5342-135-08092OCCIDENTAL PERMIAN LTD.------
54W42-135-06888OCCIDENTAL PERMIAN LTD.------
55W42-135-06887OCCIDENTAL PERMIAN LTD.------
56W42-135-06868OCCIDENTAL PERMIAN LTD.------
57W42-135-06865OCCIDENTAL PERMIAN LTD.------
58W42-135-06907OCCIDENTAL PERMIAN LTD.------
5942-135-06919OCCIDENTAL PERMIAN LTD.------
5W42-135-04788OCCIDENTAL PERMIAN LTD.------
5WI42-135-11059OCCIDENTAL PERMIAN LTD.------
6042-135-06843OCCIDENTAL PERMIAN LTD.------
6142-135-06869OCCIDENTAL PERMIAN LTD.------
6242-135-06866OCCIDENTAL PERMIAN LTD.------
6342-135-06908OCCIDENTAL PERMIAN LTD.------
6442-135-06924OCCIDENTAL PERMIAN LTD.------
65W42-135-06914OCCIDENTAL PERMIAN LTD.------
66W42-135-08138OCCIDENTAL PERMIAN LTD.------
67W42-135-06845OCCIDENTAL PERMIAN LTD.------
68W42-135-06844OCCIDENTAL PERMIAN LTD.------
69W42-135-06870OCCIDENTAL PERMIAN LTD.------
6WI42-135-30570OCCIDENTAL PERMIAN LTD.------
742-135-04790OCCIDENTAL PERMIAN LTD.------
70W42-135-06867OCCIDENTAL PERMIAN LTD.------
71W42-135-06912OCCIDENTAL PERMIAN LTD.------
72W42-135-06920OCCIDENTAL PERMIAN LTD.------
7342-135-07838OCCIDENTAL PERMIAN LTD.------
7442-135-07835OCCIDENTAL PERMIAN LTD.------
7542-135-07883OCCIDENTAL PERMIAN LTD.------
7642-135-07884OCCIDENTAL PERMIAN LTD.------
7842-135-07864OCCIDENTAL PERMIAN LTD.------
7942-135-04627OCCIDENTAL PERMIAN LTD.------
7WI42-135-30308OCCIDENTAL PERMIAN LTD.------
842-135-04791OCCIDENTAL PERMIAN LTD.------
8042-135-07836OCCIDENTAL PERMIAN LTD.------
81W42-135-07837OCCIDENTAL PERMIAN LTD.------
82W42-135-07886OCCIDENTAL PERMIAN LTD.------
83W42-135-08114OCCIDENTAL PERMIAN LTD.------
8442-135-07839OCCIDENTAL PERMIAN LTD.------
8542-135-07842OCCIDENTAL PERMIAN LTD.------
8642-135-07890OCCIDENTAL PERMIAN LTD.------
87W42-135-08113OCCIDENTAL PERMIAN LTD.------
88W42-135-07892OCCIDENTAL PERMIAN LTD.------
89W42-135-07887OCCIDENTAL PERMIAN LTD.------
8WI42-135-30336OCCIDENTAL PERMIAN LTD.------
942-135-04792OCCIDENTAL PERMIAN LTD.------
90W42-135-07888OCCIDENTAL PERMIAN LTD.------
91W42-135-07841OCCIDENTAL PERMIAN LTD.------
92W42-135-07840OCCIDENTAL PERMIAN LTD.------
9542-135-07850OCCIDENTAL PERMIAN LTD.------
9642-135-07847OCCIDENTAL PERMIAN LTD.------
9742-135-07849OCCIDENTAL PERMIAN LTD.------
9842-135-07843OCCIDENTAL PERMIAN LTD.------
9942-135-07865OCCIDENTAL PERMIAN LTD.------
9WI42-135-31976OCCIDENTAL PERMIAN LTD.------