Author
Geological Survey (U.S.)
702
Library of Congress Congressional Research Service
410
Petroleum Economist Ltd
263
Fuller, K
176
Bush, P
172
United States Congress. Senate. Committee on Energy and Natural Resources
150
United States Bureau of Mines
149
United States Federal Power Commission
140
United States Energy Information Administration. Office of Oil and Gas
137
Petroleum Economist Cartographic (Firm)
130
United States Congress
126
United States
108
International Monetary Fund
107
United States Congress. House. Committee on Interstate and Foreign Commerce
103
United States General Accounting Office
96
United States Department of Energy
85
American Society for Testing and Materials
79
United States Bureau of Land Management
79
ASTM International
76
International Energy Agency
71
United States Energy Information Administration
71
United States Congress. Senate. Committee on Commerce
68
National Assessment of Oil and Gas Project (U.S.)
65
Datamonitor (Firm)
61
Pennsylvania Bureau of Topographic and Geologic Survey
60
United States Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Energy and Power
60
West Virginia Geological and Economic Survey
54
United States Federal Energy Regulatory Commission
51
United States Congress. Senate. Committee on Interior and Insular Affairs
50
United States Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Oversight and Investigations
48
Fuller, K.
47
Bush, P.
46
Kentucky Geological Survey
46
Organisation for Economic Co-operation and Development
45
Library of Congress Congressional Research Service. Resources, Science, and Industry Division
44
American Association of Petroleum Geologists
43
California Division of Oil and Gas
43
American Gas Association
42
Kansas Geological Survey
41
Geological Survey of Canada
38
International Monetary Fund Research Department
38
Jillson, Willard Rouse, 1890-1975
37
NPA Satellite Mapping (Firm)
37
Ohio Division of Geological Survey
36
United States Congress. House. Committee on Energy and Commerce
36
Oklahoma Geological Survey
35
United States Department of the Interior
35
Institut geologii i razrabotki gori︠u︡chikh iskopaemykh (Russia)
34
United States Congress. House. Committee on Resources. Subcommittee on Energy and Mineral Resources
33
United States Energy Information Administration. Office of Energy Data Operations
33
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