Sort Order	Code	Name	Contact					
1	1	Former Soviet Union						
2	1008	Timan-Pechora Basin						
3	100801	Domanik-Paleozoic						
4	10080101	Northwest Izhma-Pechora Depression	G. F. Ulmishek					
5	10080102	Main Basin Platform	G. F. Ulmishek					
6	10080103	Foredeep Basins	G. F. Ulmishek					
7	1009	Dnieper-Donets Basin						
8	100901	Dnieper-Donets Paleozoic						
9	10090101	Carboniferous-Lower Permian Clastics	G. F. Ulmishek					
10	10090102	Devonian Synrift	G. F. Ulmishek					
11	10090103	Continuous Basin-Centered Gas Accumulation	G. F. Ulmishek					
12	1015	Volga-Ural Region						
13	101501	Volga-Ural Domanik-Paleozoic						
14	10150101	Supra-Domanik Carbonates/Clastics	G. F. Ulmishek					
15	10150102	Lower Volga	G. F. Ulmishek					
16	10150103	Sub-Domanik Devonian Clastics	G. F. Ulmishek			
17	10150104	Self-Sourced Domanik	G. F. Ulmishek			
18	101502	Belsk Basin				
19	10150201	Permian Reefs/Thrust Folds	G. F. Ulmishek			
20	1016	North Caspian Basin				
21	101601	Paleozoic North Caspian				
22	10160101	North and West Margins Subsalt Pinnacle Reefs	G. F. Ulmishek			
23	10160102	North and West Margins Subsalt Barrier Reefs	G. F. Ulmishek			
24	10160103	East and Southeast Margins Subsalt	G. F. Ulmishek			
25	10160104	South Margin Subsalt	G. F. Ulmishek			
26	10160105	Basin Center Subsalt	G. F. Ulmishek			
27	10160106	Suprasalt	G. F. Ulmishek			
28	1050	South Barents Basin				
29	105001	South and North Barents Triassic-Jurassic				
30	10500101	Kolguyev Terrace	G. F. Ulmishek			
31	10500102	South Barents and Ludlov Saddle	G. F. Ulmishek			
32	10500103	North Barents	G. F. Ulmishek			
33	1060	North Barents Basin				
34	1108	Azov-Kuban Basin				
35	110801	Azov-Kuban Mesozoic-Cenozoic				
36	11080101	Tertiary Foredeep	G. F. Ulmishek			
37	11080102	Foreland Slope	G. F. Ulmishek			
38	11080103	Subsalt Jurassic	G. F. Ulmishek			
39	1109	Middle Caspian Basin				
40	110901	Terek-Caspian				
41	11090101	Foldbelt-Foothills	G. F. Ulmishek			
42	11090102	Terek-Sunzha Subsalt Jurassic	G. F. Ulmishek			
43	11090103	Foreland Slope and Foredeep	G. F. Ulmishek			
44	110902	South Mangyshlak				
45	11090201	South Mangyshlak (Entire)	G. F. Ulmishek			
46	110903	Stavropol-Prikumsk				
47	11090301	Offshore Prikumsk Zone	G. F. Ulmishek			
48	11090302	Onshore Stavropol-Prikumsk	G. F. Ulmishek			
49	11090303	Central Caspian Offshore	G. F. Ulmishek			
50	1112	South Caspian Basin				
51	111201	Oligocene-Miocene Maykop/Diatom				
52	11120101	Apsheron-Pribalkhan Zone	G. F. Ulmishek			
53	11120102	Lower Kura Depression and Adjacent Shelf	G. F. Ulmishek			
54	11120103	Gograndag-Okarem Zone and Adjacent Shelf	G. F. Ulmishek			
55	11120104	Central Offshore	G. F. Ulmishek			
56	11120105	Iran Onshore/Nearshore	G. F. Ulmishek			
57	1150	North Ustyurt Basin				
58	115001	Buzachi Arch and Surrounding Areas Composite				
59	11500101	Mesozoic Sandstone Reservoirs	G. F. Ulmishek			
60	115002	North Ustyurt Jurassic				
61	11500201	Jurassic-Tertiary Reservoirs	G. F. Ulmishek			
62	115003	North Ustyurt Paleozoic				
63	11500301	Upper Paleozoic Carbonates	G. F. Ulmishek			
64	1154	Amu-Darya Basin	
65	115401	Amu-Darya Jurassic-Cretaceous	
66	11540101	Northern and Western Areas	G. F. Ulmishek
67	11540102	Karabil-Badkhyz (Southern Area)	G. F. Ulmishek
68	11540103	Murgab Depression Suprasalt	G. F. Ulmishek
69	11540104	Murgab Depression Subsalt	G. F. Ulmishek
70	1174	West Siberian Basin	
71	117401	Bazhenov-Neocomian	
72	11740101	Upper Jurassic-Cretaceous Sandstones	G. F. Ulmishek
73	11740102	Self-Sourced Bazhenov Fractured Reservoirs	G. F. Ulmishek
74	117402	Togur-Tyumen	
75	11740201	Pre-Upper Jurassic	G. F. Ulmishek
76	117403	Northern West Siberian Mesozoic Composite 	
77	11740301	Northern West Siberian Onshore Gas	G. F. Ulmishek
78	11740302	South Kara Sea Offshore	G. F. Ulmishek
79	1207	Baykit Arch	
80	120701	Yenisey Foldbelt Riphean-Craton Margin Riphean	
81	12070101	Yenisey Foldbelt Riphean-Craton Margin Riphean	G. F. Ulmishek
82	1209	Angara-Lena Terrace	
83	1210	Nepa-Botuoba Arch	
84	121001	Baikal-Patom Foldbelt Riphean-Craton Margin Vendian	
85	12100101	Baikal-Patom Foldbelt Riphean-Craton Margin Vendian	G. F. Ulmishek
86	1211	Cis-Patom Foredeep	
87	1322	North Sakhalin Basin	
88	132201	North Sakhalin Neogene	
89	13220101	Onshore and Offshore Northeastern Shelf	G. F. Ulmishek
90	2	Middle East and North Africa	
91	2004	Ma'Rib-Al Jawf/Masila Basin	
92	200401	Madbi Amran/Qishn	
93	20040101	Ma'Rib-Al Jawf/Shabwah/Masila	T. S. Ahlbrandt
94	2014	Ghaba Salt Basin	
95	201401	North Oman Huqf/'Q'-Haushi	
96	20140101	Ghaba-Makarem Combined Structural	R. M. Pollastro
97	2016	Fahud Salt Basin	
98	201601	North Oman Huqf-Shu'aiba	
99	20160101	Fahud-Huqf Combined Structural	R. M. Pollastro
100	201602	Middle Cretaceous Natih	
101	20160201	Natih-Fiqa Structural/Stratigraphic	R. M. Pollastro
102	2019	Rub Al Khali Basin	
103	201901	Cretaceous Thamama/Wasia	
104	20190101	Cretaceous Reservoirs in Northwest Desert Anticlines	R. M. Pollastro
105	20190102	Cretaceous Reservoirs in South Gulf Suprasalt Structural	R. M. Pollastro
106	20190103	Mesozoic/Tertiary Foredeep Fold and Thrust	R. M. Pollastro
107	201902	Jurassic Hanifa/Diyab-Arab	
108	20190201	Jurassic Reservoirs in Northwest Desert Anticlines	R. M. Pollastro
109	20190202	Jurassic Reservoirs in South Gulf Suprasalt/Qatar Arch Structural	R. M. Pollastro
110	201903	Silurian Qusaiba	
111	20190301	Khuff Carbonates in Salt Structures	C. J. Schenk
112	20190302	Paleozoic Reservoirs	C. J. Schenk
113	2020	Interior Homocline-Central Arch	
114	2021	Greater Ghawar Uplift	
115	202101	Central Arabia Qusaiba Paleozoic	
116	20210101	Central Arch Horst-Block Anticlinal Oil and Gas	R. M. Pollastro
117	20210102	North Gulf Salt Basin Structural Gas	R. M. Pollastro
118	202102	Arabian Sub-Basin Tuwaiq/Hanifa-Arab	
119	20210201	Horst-Block Anticlinal Oil	R. M. Pollastro
120	20210202	Salt-Involved Structural Oil	R. M. Pollastro
121	2022	Qatar Arch	
122	2023	Widyan Basin-Interior Platform	
123	202301	Paleozoic Qusaiba/Akkas/Abba/Mudawwara	
124	20230101	Horst/Graben-Related Oil and Gas	T. S. Ahlbrandt
125	202302	Jurassic Gotnia/Barsarin/Sargelu/Najmah	
126	20230201	Platform Horst/Graben-Related Oil	T. S. Ahlbrandt
127	20230202	Basinal Oil and Gas	T. S. Ahlbrandt
128	2024	Mesopotamian Foredeep Basin	
129	2029	Wadi-Surhan Basin	
130	2030	Zagros Fold Belt	
131	203001	Zagros-Mesopotamian Cretaceous-Tertiary	
132	20300101	Cretaceous Reservoirs	T. S. Ahlbrandt
133	20300102	Tertiary Reservoirs	T. S. Ahlbrandt
134	203002	Paleozoic-Permian/Triassic	
135	20300201	Northern Qatar Arch Extension	T. S. Ahlbrandt
136	2043	Sirte Basin	
137	204301	Sirte-Zelten	
138	20430101	Southeast Sirte Clastics	T. S. Ahlbrandt
139	20430102	Central Sirte Carbonates	T. S. Ahlbrandt
140	20430103	Offshore Sirte Hypothetical	T. S. Ahlbrandt
141	20430104	Southeast Sirte Hypothetical	T. S. Ahlbrandt
142	2048	Pelagian Basin	
143	204801	Bou Dabbous-Tertiary	
144	20480101	Bou Dabbous-Tertiary Structural/Stratigraphic	T. R. Klett
145	204802	Jurassic-Cretaceous Composite	
146	20480201	Jurassic-Cretaceous Structural/Stratigraphic	T. R. Klett
147	2054	Trias/Ghadames Basin	
148	205401	Tanezzuft-Oued Mya	
149	20540101	Tanezzuft-Oued Mya Structural/Stratigraphic	T. R. Klett
150	205402	Tanezzuft-Melrhir	
151	20540201	Tanezzuft-Melrhir Structural/Stratigraphic	T. R. Klett
152	205403	Tanezzuft-Ghadames	
153	20540301	Tanezzuft-Ghadames Structural/Stratigraphic	T. R. Klett
154	2056	Illizi Basin	
155	205601	Tanezzuft-Illizi	
156	20560101	Tanezzuft-Illizi Structural/Stratigraphic	T. R. Klett
157	2058	Grand Erg/Ahnet Basin	
158	205801	Tanezzuft-Timimoun	
159	20580101	Tanezzuft-Timimoun Structural/Stratigraphic	T. R. Klett
160	205802	Tanezzuft-Ahnet	
161	20580201	Tanezzuft-Ahnet Structural/Stratigraphic	T. R. Klett
162	205803	Tanezzuft-Sbaa	
163	20580301	Tanezzuft-Sbaa Structural/Stratigraphic	T. R. Klett
164	205804	Tanezzuft-Mouydir	
165	20580401	Tanezzuft-Mouydir Structural/Stratigraphic	T. R. Klett
166	205805	Tanezzuft-Benoud	
167	20580501	Tanezzuft-Benoud Structural/Stratigraphic	T. R. Klett
168	205806	Tanezzuft-Bechar/Abadla	
169	20580601	Tanezzuft-Bechar/Abadla Structural/Stratigraphic	T. R. Klett
170	2071	Red Sea Basin	
171	207101	Sudr-Nubia	
172	20710101	Gulf of Suez Block-Fault Fairway	T. S. Ahlbrandt
173	20710102	Gulf of Suez Qaa Plain	T. S. Ahlbrandt
174	20710103	Southern Gulf of Suez	T. S. Ahlbrandt
175	207102	Maqna	
176	20710201	Red Sea Coastal Block Faults	T. S. Ahlbrandt
177	20710202	Red Sea Salt Basin	T. S. Ahlbrandt
178	3	Asia Pacific	
179	3115	Junggar Basin	
180	311501	Lucaogou-Karamay/Ulho/Pindequan	
181	31150101	Upper Paleozoic/Lower Mesozoic Nonmarine Coarse Clastics	R. T. Ryder
182	311502	Jurassic Coal-Jurassic/Tertiary	
183	31150201	Jurassic/Tertiary Fluvial and Lacustrine Sandstone	R. T. Ryder
184	311503	Lucaogou/Jurassic Coal-Paleozoic/Mesozoic	
185	31150301	Continuous-Type (Basin-Centered) Gas	R. T. Ryder
186	3127	Bohaiwan Basin	
187	312701	Shahejie-Shahejie/Guantao/Wumishan	
188	31270101	Tertiary Lacustrine	R. T. Ryder
189	31270102	Pre-Tertiary Buried Hills	R. T. Ryder
190	312702	Carboniferous/Permian Coal-Paleozoic	
191	31270201	Coal-Sourced Gas	R. T. Ryder
192	3128	Ordos Basin	
193	312801	Yanchang-Yanan	
194	31280101	Jurassic/Triassic Fluvial and Lacustrine Sandstone	R. T. Ryder
195	312802	Taiyuan/Shanxi-Majiagou/Shihezi	
196	31280201	Basin Centered Gas (Continuous) in Ordovician Carbonate and Permian Sandstone	R. T. Ryder
197	31280202	Carboniferous and Permian Coalbed Methane (Continuous)	R. T. Ryder
198	3142	Sichuan Basin	
199	314201	Maokou/Longtang-Jialingjiang/Maokou/Huanglong	
200	31420101	Southeastern Fold Belt	R. T. Ryder
201	31420102	Northwestern Depression/Foldbelt	R. T. Ryder
202	31420103	Continuous Gas in Central Uplift/Northwestern Depression	R. T. Ryder
203	314202	Daanzhai-Daanzhai/Lianggaoshan	
204	31420201	Jurassic Lacustrine	R. T. Ryder
205	314203	Xujiahe-Xujiahe/Shaximiao	
206	31420301	Continuous Gas in Northwestern Depression/Central Uplift	R. T. Ryder
207	314204	Cambrian/Silurian Marine Shale-Dengying/Lower Paleozoic	
208	31420401	Leshan-Longnusi Paleohigh	R. T. Ryder
209	31420402	Lower Paleozoic of Southeastern Fold Belt	R. T. Ryder
210	3144	Songliao Basin	
211	314401	Qingshankou-Putaohua/Shaertu	
212	31440101	Subtle Traps	R. T. Ryder
213	31440102	Anticlinal	R. T. Ryder
214	314402	Jurassic Coal-Denglouku/Nongan	
215	31440201	Structural Traps	R. T. Ryder
216	3154	Tarim Basin	
217	315401	Ordovician/Jurassic-Phanerozoic	
218	31540101	Tarim Basin Excluding Marginal Foldbelts	R. T. Ryder
219	31540102	Kuche (Northern) Foldbelt	R. T. Ryder
220	31540103	Southwest Foldbelt	R. T. Ryder
221	3701	Baram Delta/Brunei-Sabah Basin	
222	370101	Brunei-Sabah	
223	37010101	Brunei-Sabah Deltaics	P. J. McCabe
224	37010102	Brunei-Sabah Turbidites	P. J. McCabe
225	3702	Greater Sarawak Basin	
226	370201	Sarawak Basin	
227	37020101	Central Luconia	P. J. McCabe
228	37020102	Balingian	P. J. McCabe
229	370202	East Natuna	
230	37020201	East Natuna	P. J. McCabe
231	3703	Malay Basin	
232	370301	Oligocene-Miocene Lacustrine	
233	37030101	South Malay Lacustrine	P. J. McCabe
234	37030102	North Malay Lacustrine	P. J. McCabe
235	370302	Miocene Coaly Strata	
236	37030201	South Malay Coaly	P. J. McCabe
237	3808	Central Sumatra Basin	
238	380801	Brown Shale-Sihapas	
239	38080101	Pematang/Sihapas Siliciclastics	R. T. Ryder
240	3817	Kutei Basin	
241	381701	Kutei Basin	
242	38170101	Kutei Basin Deltaics	P. J. McCabe
243	38170102	Kutei Basin Turbidites	P. J. McCabe
244	38170103	Kutei Basin Fold and Thrust Belt	P. J. McCabe
245	3822	North Sumatra Basin	
246	382201	Bampo-Cenozoic	
247	38220101	North Sumatra	R. T. Ryder
248	38220102	Mergui	R. T. Ryder
249	3824	Northwest Java Basin	
250	382401	Banuwati-Oligocene/Miocene	
251	38240101	Sunda/Asri	R. T. Ryder
252	382402	Jatibarang/Talang Akar-Oligocene/Miocene	
253	38240201	Ardjuna	R. T. Ryder
254	382403	Tertiary-Parigi	
255	38240301	Biogenic Gas	R. T. Ryder
256	382404	Tertiary-Cenozoic	
257	38240401	Billiton Basin Hypothetical	R. T. Ryder
258	3828	South Sumatra Basin	
259	382801	Lahat/Talang Akar-Cenozoic	
260	38280101	South Sumatra	R. T. Ryder
261	3910	Bonaparte Gulf Basin	
262	391001	Milligans-Carboniferous/Permian	
263	39100101	Barnett	T. S. Ahlbrandt
264	391002	Keyling/Hyland Bay-Permian	
265	39100201	Petrel	T. S. Ahlbrandt
266	39100202	Vulcan Graben	T. S. Ahlbrandt
267	391003	Jurassic/Early Cretaceous-Mesozoic	
268	39100301	Malita	T. S. Ahlbrandt
269	3913	Browse Basin	
270	391301	Late Jurassic/Early Cretaceous-Mesozoic	
271	39130101	Late Jurassic/Early Cretaceous-Mesozoic	R. T. Ryder
272	3930	Gippsland Basin	
273	393001	Latrobe	
274	39300101	Gippsland	P. J. McCabe
275	3948	Northwest Shelf	
276	394801	Dingo-Mungaroo/Barrow	
277	39480101	Dingo-Mungaroo/Barrow	T. S. Ahlbrandt
278	394802	Locker-Mungaroo/Barrow	
279	39480201	Locker-Mungaroo/Barrow	T. S. Ahlbrandt
280	4	Europe  	
281	4017	Vestford-Helgeland	
282	401701	Upper Jurassic Spekk	
283	40170101	Halten Terrace-Trondelag Platform	D. L. Gautier
284	40170102	Mid-Norway Continental Margin	D. L. Gautier
285	4025	North Sea Graben	
286	402501	Kimmeridgian Shales	
287	40250101	Viking Graben	D. L. Gautier
288	40250102	Moray Firth	D. L. Gautier
289	40250103	Central Graben	D. L. Gautier
290	4035	Northwest German Basin	
291	4036	Anglo-Dutch Basin	
292	403601	Carboniferous-Rotliegend	
293	40360101	Southern Permian Basin-U.K. Onshore	D. L. Gautier
294	40360102	Southern Permian Basin-Europe Onshore	D. L. Gautier
295	40360103	Southern Permian Basin-Offshore	D. L. Gautier
296	4047	North Carpathian Basin	
297	404701	Isotopically Light Gas	
298	40470101	Foreland Basin	M. J. Pawlewicz
299	404702	Mesozoic/Paleogene Composite	
300	40470201	Deformed Belt	M. J. Pawlewicz
301	404703	Paleozoic Composite	
302	40470301	Paleozoic Reservoirs	M. J. Pawlewicz
303	4048	Pannonian Basin	
304	404801	Greater Hungarian Plain Neogene	
305	40480101	Greater Hungarian Plain Basins	G. L. Dolton
306	404802	Zala-Drava-Sava Mesozoic/Neogene	
307	40480201	Zala-Drava-Sava Basins	G. L. Dolton
308	404803	Danube Neogene	
309	40480301	Danube Basin	G. L. Dolton
310	404804	Transcarpathian Neogene	
311	40480401	Transcarpathian Basin	G. L. Dolton
312	404805	Central Carpathian Paleogene	
313	40480501	Central Carpathian Paleogene Basin	G. L. Dolton
314	404806	Hungarian Paleogene	
315	40480601	Hungarian Paleogene Basin	G. L. Dolton
316	4057	Transylvanian Basin	
317	405701	Transylvanian Composite	
318	40570101	Transylvanian Neogene Suprasalt Gas	M. J. Pawlewicz
319	40570102	Transylvanian Subsalt	M. J. Pawlewicz
320	4060	Po Basin	
321	406001	Porto Garibaldi	
322	40600101	Neogene Flysch Gas	D. L. Gautier
323	406002	Meride/Riva di Solto	
324	40600201	Thermal Triassic	D. L. Gautier
325	4061	Carpathian-Balkanian Basin	
326	406101	Moesian Platform Composite	
327	40610101	Moesian Platform	M. J. Pawlewicz
328	406102	Dysodile Schist-Tertiary	
329	40610201	Romania Flysch Zone	M. J. Pawlewicz
330	40610202	Romania Ploiesti Zone	M. J. Pawlewicz
331	4068	Provence Basin	
332	406801	Pre-Messinian	
333	40680101	Subsalt	M. J. Pawlewicz
334	5	North America	
335	5200	East Greenland Rift Basins	
336	520001	Permian/Upper Jurassic Composite	
337	52000101	Northeast Greenland Shelf Rift Systems	M. E. Henry
338	5215	Labrador-Newfoundland Shelf	
339	521501	Egret-Hibernia	
340	52150101	Jeanne d'Arc	L. B. Magoon
341	521502	Mesozoic Composite	
342	52150201	Graben Systems Exclusive of Jeanne d'Arc	L. B. Magoon
343	5243	Alberta Basin	
344	524301	Keg River-Keg River	
345	52430101	Keg River Gas	M. E. Henry
346	52430102	Keg River Oil and Gas	M. E. Henry
347	524302	Duvernay-Leduc	
348	52430201	Leduc Gas	M. E. Henry
349	52430202	Leduc Oil and Gas	M. E. Henry
350	524303	Exshaw-Rundle	
351	52430301	Exshaw-Rundle Gas	M. E. Henry
352	52430302	Exshaw-Rundle Oil and Gas	M. E. Henry
353	524304	Combined Triassic/Jurassic	
354	52430401	Combined Triassic/Jurassic Gas	M. E. Henry
355	52430402	Combined Triassic/Jurassic Oil and Gas	M. E. Henry
356	524305	Mannville-Upper Mannville	
357	52430501	Mannville Gas	M. E. Henry
358	52430502	Mannville Continuous (Basin-Center) Gas	M. E. Henry
359	524306	Second White Specks-Cardium	
360	52430601	Second White Specks-Cardium Gas	M. E. Henry
361	52430602	Second White Specks-Cardium Oil and Gas	M. E. Henry
362	52430603	Upper Cretaceous Eastern Shallow Gas	M. E. Henry
363	5244	"Williston Basin, Canada"	
364	524401	Yeoman	
365	52440101	Yeoman Oil	M. E. Henry
366	524402	Brightholme	
367	52440201	Brightholme Oil	M. E. Henry
368	524403	Bakken	
369	52440301	Bakken Sandstone	M. E. Henry
370	524404	Lodgepole	
371	52440401	Lodgepole Oil	M. E. Henry
372	5245	Rocky Mountain Deformed Belt	
373	5301	Tampico-Misantla Basin	
374	5302	Veracruz Basin	
375	5304	Saline-Comalcalco Basin	
376	5305	Villahermosa Uplift	
377	530501	Pimienta-Tamabra	
378	53050101	El Abra-Like Reef and Backreef Limestone	L. B. Magoon
379	53050102	Tamabra-Like Debris-Flow-Breccia Limestone Overlying Evaporites	L. B. Magoon
380	53050103	Tamabra-Like Debris-Flow-Breccia Limestone and Overlying Strata	L. B. Magoon
381	53050104	Tamabra-Like Debris-Flow-Breccia Limestone of the Golden Lane	L. B. Magoon
382	53050105	Tamaulipas-Like Basinal Limestone and Tertiary Strata Without Underlying Evaporites	L. B. Magoon
383	53050106	Tamaulipas-Like Basinal Limestone and Tertiary Strata Overlying Evaporites	L. B. Magoon
384	53050107	Tamabra-Like Debris-Flow-Breccia Limestone North of Campeche	L. B. Magoon
385	6	Central and South America 	
386	6021	Guyana-Suriname Basin	
387	602101	Cenomanian-Turonian	
388	60210101	Late Cretaceous-Tertiary Turbidites	C. J. Schenk
389	60210102	Cretaceous Carbonates	C. J. Schenk
390	60210103	Late Cretaceous-Tertiary Nearshore Sandstones	C. J. Schenk
391	6022	Foz do Amazonas Basin	
392	602201	Neogene	
393	60220101	Amazon Delta and Submarine Fan	C. J. Schenk
394	60220102	Offshore Gas Hydrates	C. J. Schenk
395	6029	Sergipe-Alagoas Basin	
396	602901	Neocomian to Turonian Composite	
397	60290101	Western Pre-Aptian Reservoirs	C. J. Schenk
398	60290102	Late Cretaceous-Tertiary Deep-Water Sandstones	C. J. Schenk
399	6034	Espirito Santo Basin	
400	603401	Cretaceous Composite	
401	60340101	Espirito Santo Shelf	C. J. Schenk
402	60340102	Late Cretaceous-Tertiary Slide Blocks and Turbidites	C. J. Schenk
403	60340103	Abrolhos Sub-Volcanic Structures	C. J. Schenk
404	6035	Campos Basin	
405	603501	Lagoa Feia-Carapebus	
406	60350101	Late Cretaceous-Tertiary Turbidites	C. J. Schenk
407	60350102	Cretaceous Carbonates	C. J. Schenk
408	60350103	Salt Dome Province Tertiary Sandstones	C. J. Schenk
409	6036	Santos Basin	
410	603601	Guaratiba-Guaruja (Cretaceous) Composite	
411	60360101	Santos Shelf	C. J. Schenk
412	60360102	Salt-Structured Deep-Water Sandstones	C. J. Schenk
413	6037	Pelotas Basin	
414	603701	Cenomanian-Turonian-Tertiary Composite	
415	60370101	Pelotas Platform and Basin	C. J. Schenk
416	60370102	Offshore Gas Hydrates	C. J. Schenk
417	6041	Putumayo-Oriente-Maranon Basin	
418	604101	Mesozoic-Cenozoic	
419	60410101	Hollin-Napo	D. K. Higley
420	60410102	Basin-Center Gas	D. K. Higley
421	604102	Paleozoic	
422	60410201	Ene	D. K. Higley
423	6045	Santa Cruz-Tarija Basin	
424	604501	Los Monos-Machareti	
425	60450101	Sub-Andean Fold and Thrust Belt	C. J. Schenk
426	60450102	Foreland Basins	C. J. Schenk
427	60450103	Foreland Central Chaco High	C. J. Schenk
428	6055	Neuquen Basin	
429	605501	Neuquen Hybrid	
430	60550101	Neuquen Extensional Structures	C. J. Schenk
431	60550102	Neuquen Foothills Structure	C. J. Schenk
432	60550103	Dorsal de Neuquen Structure	C. J. Schenk
433	6058	San Jorge Basin	
434	605801	D-129	
435	60580101	San Jorge Extensional Structures	C. J. Schenk
436	60580102	San Bernardo Fold Belt Structures	C. J. Schenk
437	605802	Aguada Bandera	
438	60580201	Hypothetical Basin-Centered Gas	C. J. Schenk
439	6059	Magallanes Basin	
440	605901	Lower Inoceramus	
441	60590101	Magallanes Extensional Structures	C. J. Schenk
442	60590102	Andean Fold Belt Structures	C. J. Schenk
443	6060	Falklands Plateau	
444	606001	Neocomian Lacustrine	
445	60600101	North Falklands Basin	C. J. Schenk
446	606002	Lower Cretaceous	
447	60600201	South Falklands Basin	C. J. Schenk
448	6063	Malvinas Basin	
449	606301	Lower Cretaceous Marine	
450	60630101	Malvinas Extensional Structures	C. J. Schenk
451	6081	Talara Basin	
452	608101	Cretaceous-Tertiary	
453	60810101	Cretaceous-Paleogene Basin	D. K. Higley
454	6083	Progreso Basin	
455	608301	Neogene	
456	60830101	Neogene Pull-Apart Basin	D. K. Higley
457	608302	Cretaceous-Paleogene	
458	60830201	Cretaceous-Paleogene Santa Elena Block	D. K. Higley
459	6090	Middle Magdalena	
460	609001	La Luna-La Paz	
461	60900101	Northern	L. B. Magoon
462	60900102	Southern	L. B. Magoon
463	60900103	Eastern	L. B. Magoon
464	60900104	La Luna and Older	L. B. Magoon
465	6096	Llanos Basin	
466	609601	Gacheta-Mirador	
467	60960101	Central	L. B. Magoon
468	60960102	Peripheral	L. B. Magoon
469	6098	East Venezuela Basin	
470	609801	Querecual	
471	60980101	East Venezuela Fold and Thrust Belt	C. J. Schenk
472	60980102	Guarico Sub-Basin	C. J. Schenk
473	60980103	Maturin Sub-Basin	C. J. Schenk
474	60980104	Orinoco Heavy Oil and Tar Belt	C. J. Schenk
475	609802	Upper Cretaceous/Tertiary	
476	60980201	Trinidad Basins	C. J. Schenk
477	60980202	Orinoco Delta and Offshore	C. J. Schenk
478	6099	Maracaibo Basin	
479	609901	La Luna/Maracaibo	
480	60990101	Main Maracaibo Basin	C. J. Schenk
481	60990102	Southwest Maracaibo Basin Fold Belt	C. J. Schenk
482	60990103	Basin-Centered Gas	C. J. Schenk
483	6103	Tobago Trough	
484	610301	Lower Cruse	
485	61030101	Carupano Basin Gas	C. J. Schenk
486	6107	Lesser Antilles Deformed Belt	
487	610701	Tobago Trough Paleogene	
488	61070101	Inner Forearc Deformation Belt	C. J. Schenk
489	6117	Greater Antilles Deformed Belt	
490	611701	Upper Jurassic-Neocomian	
491	61170101	North Cuba Fold and Thrust Belt	C. J. Schenk
492	7	Sub-Saharan Africa and Antarctica  	
493	7013	Senegal	
494	701301	Cretaceous-Tertiary Composite	
495	70130101	Coastal Plain and Offshore	M. E. Brownfield
496	7183	Gulf of Guinea	
497	718301	Cretaceous Composite	
498	71830101	Coastal Plain and Offshore	R. R. Charpentier
499	7192	Niger Delta	
500	719201	Tertiary Niger Delta (Agbada/Akata)	
501	71920101	Agbada Reservoirs	M. L. Tuttle
502	71920102	Akata Reservoirs	M. L. Tuttle
503	7203	West-Central Coastal	
504	720301	Melania-Gamba	
505	72030101	Gabon Subsalt	R. R. Charpentier
506	720302	Azile-Senonian	
507	72030201	Gabon Suprasalt	R. R. Charpentier
508	720303	Congo Delta Composite	
509	72030301	Central Congo Delta and Carbonate Platform	R. R. Charpentier
510	72030302	Central Congo Turbidites	R. R. Charpentier
511	720304	Cuanza Composite	
512	72030401	Cuanza-Namibe	R. R. Charpentier
513	7303	Orange River Coastal	
514	730301	Cretaceous Composite	
515	73030101	Offshore	R. R. Charpentier
516	8	South Asia	
517	8026	Kohat-Potwar	
518	802601	Patala-Namal	
519	80260101	Kohat-Potwar Intrathrust Basin	C. J. Wandrey
520	8034	Assam	
521	803401	Sylhet-Kopili/Barail-Tipam Composite	
522	80340101	Sylhet-Kopili/Barail-Tipam Composite	C. J. Wandrey
523	8042	Indus	
524	804201	Sembar-Goru/Ghazij	
525	80420101	Greater Indus Foreland and Foldbelt	C. J. Wandrey
526	80420102	Indus Fan	C. J. Wandrey
527	8043	Bombay	
528	804301	Eocene-Miocene Composite	
529	80430101	Eocene-Miocene Bombay Shelf	C. J. Wandrey
530	80430102	Eocene-Miocene Cambay Deltaic	C. J. Wandrey
531	8047	Ganges-Brahmaputra Delta	
532	804701	Permian Coal	
533	80470101	Coalbed Gas	R. C. Milici
534	804702	Jalangi-Sylhet/Burdwan Composite	
535	80470201	Western Shelf and Slope	R. C. Milici
536	804703	Jenam/Bhuban-Bokabil	
537	80470301	Central Basin	R. C. Milici
538	80470302	Eastern Fold Belt	R. C. Milici
539	8048	Irrawaddy	
540	804801	Eocene to Miocene Composite	
541	80480101	Central Burma Basin	C. J. Wandrey
542	80480102	Irrawaddy-Andaman	C. J. Wandrey