The company specializes in owning and controlling oil and gas pipelines and terminals. The city operates both gas meters and the distribution pipelines. The distillation furnaces were heated by natural gas funneled to the surface through bamboo pipelines. Much controversy currently exists over the proposed Trans-Caspian oil and gas pipelines. Crude oil flows "inbound to Cushing from all directions and outbound through dozens of pipelines". The use of the existing natural gas pipelines for hydrogen was studied by NaturalHy. The interstate pipelines are connected to 4.2 million miles of trunk oil pipelines. The commission believes that Eni has conspired to keep competitors from using its gas pipelines. This makes delivery of oil to market through conventional oil pipelines quite easy. They are used for transporting solid objects, as opposed to conventional pipelines, which transport fluids. Rockefeller then ordered the issuance of certificates against oil stored in its pipelines. There are over of pipelines connecting the facilities. Flagler and Rockefeller then decided to issue certificates against oil stored in Standard Oil's pipelines. In addition to these, GAIL is augmenting the capacities of its two existing pipelines, viz. Young's opposition to the construction of oil pipelines has influenced his music as well.