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Natural gas -- Massachusetts -- Tyngsborough (Town) : Borehole characterization of a methane-yielding bedrock well, Tyngsborough, Massachusetts / by Herbert A. Pierce ... [and others] ; prepared in cooperation with the Massachusetts Department of Environmental Protection and the Massachusetts Department of Environmental Management.
Natural gas -- Mexico, Gulf of. : Geologic assessment of undiscovered oil and gas resources--Lower Cretaceous Albian to Upper Cretaceous Cenomanian carbonate rocks of the Fredericksburg and Washita Groups, United States Gulf of Mexico Coastal Plain and State Waters / by Sharon M. Swanson [and four others].
Natural gas -- North Dakota. : Gas desorption and adsorption isotherm studies of coals in the Powder River basin, Wyoming and adjacent basins in Wyoming and North Dakota / by Gary D. Stricker ... [and others] ; prepared in cooperation with the Wyoming State Office Reservoir Management Group, Bureau of Land Management Casper, Wyoming.
Natural gas -- Oregon. : Geologic assessment of undiscovered hydrocarbon resources of the western Oregon and Washington province / by U.S. Geological Survey Western Oregon and Washington Province Assessment Team.