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This process flow diagram partially simulates the production process for gas and oil byproducts into their end products.

Below is the JSON data for the model:

{ "class": "go.GraphLinksModel", "nodeDataArray": [ { "key":1, "pos":"-180 -57", "icon":"natgas", "iconWidth": 30, "iconHeight": 60, "portHeight": 20, "text":"Gas\nCompanies", "description": "Provides natural gas liquids (NGLs).", "caption":"Gas Drilling Well", "imgsrc":"https://upload.wikimedia.org/wikipedia/commons/thumb/5/5d/BarnettShaleDrilling-9323.jpg/256px-BarnettShaleDrilling-9323.jpg" }, { "key":2, "pos":"-180 100", "icon":"oil", "iconWidth": 40, "iconHeight": 60, "portHeight": 20, "text":"Oil\nCompanies", "description": "Provides associated petroleum gas (APG). This type of gas used to be released as waste from oil drilling, but is now commonly captured for processing.", "caption":"Offshore oil well", "imgsrc":"https://upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Oil_platform_P-51_%28Brazil%29.jpg/512px-Oil_platform_P-51_%28Brazil%29.jpg" }, { "key":3, "pos":"-80 100", "icon":"gasprocessing", "iconWidth": 40, "iconHeight": 40, "text":"Gas Processing", "description":"APG processing turns associated petrolium gas into natural gas liquids (NGLs) and stable natural gas (SGN).", "caption":"Natural gas plant", "imgsrc":"https://upload.wikimedia.org/wikipedia/commons/thumb/6/68/Solohiv_natural_gas_plant_-_fragment.jpg/256px-Solohiv_natural_gas_plant_-_fragment.jpg" }, { "key":4, "pos":"30 -50", "icon":"fractionation", "iconWidth": 40, "iconHeight": 60, "text":"Gas Fractionation", "description": "Natural gas liquids are separated into individual hydrocarbons like propane and butanes, hydrocarbon mixtures (naphtha) and liquefied petroleum gases (LPGs).", "caption":"Gas Plant", "imgsrc":"https://upload.wikimedia.org/wikipedia/commons/thumb/2/20/Gasblok.jpg/256px-Gasblok.jpg" }, { "key":5, "pos":"130 -50", "icon":"pyrolysis", "iconWidth": 40, "iconHeight": 40, "color":"#FFBC00", "text":"Pyrolysis (Cracking)", "description": "Liquefied petroleum gases (LPGs) are transformed into Ethylene, propylene, benzene, and other by-products.", "caption":"Pyrolysis plant", "imgsrc":"https://upload.wikimedia.org/wikipedia/commons/6/6c/Guelph.jpg" }, { "key":6, "pos":"330 -140", "icon":"polymerization", "iconWidth": 40, "iconHeight": 40, "portHeight": 12, "color":"#E63538", "text":"Basic Polymers", "description": "Ethylene and propylene (monomers) are processed into end products using various methods (polymerization).", "caption":"Plastics engineering-Polymer products", "imgsrc":"https://upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Plastics_engineering-Polymer_products.jpg/256px-Plastics_engineering-Polymer_products.jpg" }, { "key":7, "pos":"330 -55", "icon":"polymerization", "iconWidth": 40, "iconHeight": 40, "portHeight": 12, "color":"#1F8235", "text":"Plastics", "description": "Polymerization produces PET, glycols, alcohols, expandable polystyrene, acrylates, BOPP-films and geosynthetics.", "caption":"Lego Color Bricks", "imgsrc":"https://upload.wikimedia.org/wikipedia/commons/thumb/3/32/Lego_Color_Bricks.jpg/256px-Lego_Color_Bricks.jpg" }, { "key":8, "pos":"330 40", "icon":"polymerization", "iconWidth": 40, "iconHeight": 40, "portHeight": 12, "color":"#5D9F31", "text":"Synthetic Rubbers", "description": "Polymerization produces commodity and specialty rubbers and thermoplastic elastomers.", "caption":"Sheet of synthetic rubber coming off the rolling mill at the plant of Goodrich", "imgsrc":"https://upload.wikimedia.org/wikipedia/commons/thumb/2/23/Sheet_of_synthetic_rubber_coming_off_the_rolling_mill_at_the_plant_of_Goodrich.jpg/512px-Sheet_of_synthetic_rubber_coming_off_the_rolling_mill_at_the_plant_of_Goodrich.jpg" }, { "key":9, "pos":"330 115", "color":"#FFBC00", "portHeight": 22, "text":"Intermediates", "description": "Produced Ethylene, Propylene, Butenes, Benzene, and other by-products.", "caption":"Propylene Containers", "imgsrc":"https://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/XVJ-12_Propylene_%288662385917%29.jpg/256px-XVJ-12_Propylene_%288662385917%29.jpg" }, { "key":10, "pos":"330 205", "icon":"finishedgas", "iconWidth": 30, "iconHeight": 30, "portHeight": 15, "text":"LPG, Naphtha, MTBE", "description": "Propane, butane, and other general purpose fuels and byproducts.", "caption":"Liquid Petroleum Gas Truck", "imgsrc":"https://upload.wikimedia.org/wikipedia/commons/thumb/5/52/LPG_Truck.jpg/256px-LPG_Truck.jpg" }, { "key":11, "pos":"330 280", "icon":"finishedgas", "iconWidth": 30, "iconHeight": 30, "portHeight": 15, "text":"Natural Gas, NGLs", "description": "Used for heating, cooking, and electricity generation", "caption":"Natural Gas Flame", "imgsrc":"https://upload.wikimedia.org/wikipedia/commons/thumb/0/03/%22LPG_flame%22.JPG/512px-%22LPG_flame%22.JPG" } ], "linkDataArray": [ {"from":1, "to":4 }, {"from":2, "to":3, "label": "APG" }, {"from":3, "to":4 }, {"from":3, "to":5, "toSpot":"bottom" }, {"from":4, "to":5 }, {"from":4, "to":5 }, {"from":3, "to":11, "fromSpot":"bottom" }, {"from":4, "to":10, "fromSpot":"bottom" }, {"from":5, "to":6, "fromSpot":"rightsingle", "color":"#FFBC00" }, {"from":5, "to":7, "fromSpot":"rightsingle", "color":"#FFBC00" }, {"from":5, "to":8, "fromSpot":"rightsingle", "color":"#FFBC00" }, {"from":5, "to":9, "fromSpot":"rightsingle", "color":"#FFBC00" } ]}