| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:oil
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:coordinates
                                    
                                 | 
                                
                                    
                                        
                                            
                                            35.6167°N 119.6931°W
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:country
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:United_States
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:discoveredBy
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1910
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:distanceFromBakersfield
                                    
                                 | 
                                
                                    
                                        
                                            
                                            approximately 45 miles northwest
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:distanceFromFresno
                                    
                                 | 
                                
                                    
                                        
                                            
                                            approximately 70 miles south
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:environmentalImpact
                                    
                                 | 
                                
                                    
                                        
                                            
                                            air quality
                                        
                                        
                                         
                                    
                                        
                                            
                                            ground subsidence
                                        
                                        
                                         
                                    
                                        
                                            
                                            well blowouts
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:estimatedUltimateRecovery
                                    
                                 | 
                                
                                    
                                        
                                            
                                            over 500 million barrels
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:fieldArea
                                    
                                 | 
                                
                                    
                                        
                                            
                                            approximately 10,000 acres
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:firstMajorBlowout
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1998
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:geology
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:stone
                                        
                                         
                                    
                                        
                                            
                                            diatomite
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:locatedIn
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:California
                                        
                                         
                                    
                                        
                                            
                                            Kern County
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:mainHydrocarbonType
                                    
                                 | 
                                
                                    
                                        
                                            
                                            natural gas
                                        
                                        
                                         
                                    
                                        
                                            
                                            heavy oil
                                        
                                        
                                         
                                    
                                        
                                            
                                            light oil
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:mainProductionStart
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1910s
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:namedAfter
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Lost_Hills
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:nearestCity
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Lost_Hills,_California
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:notableEvent
                                    
                                 | 
                                
                                    
                                        
                                            
                                            surface subsidence
                                        
                                        
                                         
                                    
                                        
                                            
                                            well blowouts
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:notableFeature
                                    
                                 | 
                                
                                    
                                        
                                            
                                            one of the most productive diatomite fields in the world
                                        
                                        
                                         
                                    
                                        
                                            
                                            significant surface subsidence due to oil extraction
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:notableOperation
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Occidental_Petroleum
                                        
                                         
                                    
                                        
                                            gptkb:Chevron_Corporation
                                        
                                         
                                    
                                        
                                            gptkb:Aera_Energy
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:numberOfWells
                                    
                                 | 
                                
                                    
                                        
                                            
                                            over 1,000
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:oilAPIGravity
                                    
                                 | 
                                
                                    
                                        
                                            
                                            13-22 API
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:operator
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Occidental_Petroleum
                                        
                                         
                                    
                                        
                                            gptkb:Chevron_Corporation
                                        
                                         
                                    
                                        
                                            gptkb:Aera_Energy
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:partOf
                                    
                                 | 
                                
                                    
                                        
                                            
                                            San Joaquin Valley
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:produces
                                    
                                 | 
                                
                                    
                                        
                                            
                                            natural gas
                                        
                                        
                                         
                                    
                                        
                                            
                                            petroleum
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:productionMethod
                                    
                                 | 
                                
                                    
                                        
                                            
                                            hydraulic fracturing
                                        
                                        
                                         
                                    
                                        
                                            
                                            cyclic steam injection
                                        
                                        
                                         
                                    
                                        
                                            
                                            waterflooding
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:rankInCalifornia
                                    
                                 | 
                                
                                    
                                        
                                            
                                            6th largest oil field
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:regulates
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:California_Department_of_Conservation,_Division_of_Oil,_Gas,_and_Geothermal_Resources
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:reservoirName
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Belridge_Diatomite
                                        
                                         
                                    
                                        
                                            gptkb:Etchegoin_Formation
                                        
                                         
                                    
                                        
                                            gptkb:Tulare_Formation
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Lost_Hills
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            7
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Lost Hills Oil Field
                                        
                                        
                                         
                                    
                                 |