| source,target,relationship_type,description | |
| SLB,XOM,service_provider,oilfield services | |
| SLB,CVX,service_provider,oilfield services | |
| SLB,COP,service_provider,oilfield services | |
| HAL,XOM,service_provider,oilfield services | |
| HAL,CVX,service_provider,oilfield services | |
| HAL,EOG,service_provider,oilfield services | |
| BKR,XOM,service_provider,oilfield services | |
| BKR,COP,service_provider,oilfield services | |
| NOV,SLB,equipment_supplier,drilling equipment | |
| NOV,HAL,equipment_supplier,drilling equipment | |
| FTI,XOM,service_provider,subsea engineering | |
| FTI,CVX,service_provider,subsea engineering | |
| EOG,EPD,shipper,crude/NGL transport | |
| DVN,TRGP,shipper,gas processing | |
| FANG,EPD,shipper,crude transport | |
| EQT,WMB,shipper,gas transport | |
| AR,AM,shipper,gas gathering (subsidiary) | |
| CTRA,WMB,shipper,gas transport | |
| RRC,ET,shipper,gas transport | |
| SWN,ET,shipper,gas transport | |
| KMI,VLO,pipeline_supplier,crude delivery | |
| KMI,MPC,pipeline_supplier,crude delivery | |
| EPD,VLO,pipeline_supplier,NGL supply | |
| EPD,PSX,pipeline_supplier,NGL supply | |
| ET,PSX,pipeline_supplier,crude/NGL | |
| XOM,VLO,crude_supplier,crude oil | |
| CVX,MPC,crude_supplier,crude oil | |
| OXY,VLO,crude_supplier,crude oil | |
| CHK,LNG,gas_supplier,natural gas for LNG | |
| EQT,LNG,gas_supplier,natural gas for LNG | |